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[HUDI-2502] Refactor index in hudi-client module (#3778)

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- Refactor Index to reduce Line of Code and re-use across engines.
This commit is contained in:
Y Ethan Guo
2021-10-28 01:16:00 -07:00
committed by GitHub
parent e5b6b8602c
commit 0223c442ec
70 changed files with 2196 additions and 1567 deletions
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6
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/client/AbstractHoodieWriteClient.java
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@@ -101,7 +101,7 @@ public abstract class AbstractHoodieWriteClient<T extends HoodieRecordPayload, I
private static final Logger LOG = LogManager.getLogger(AbstractHoodieWriteClient.class); private static final Logger LOG = LogManager.getLogger(AbstractHoodieWriteClient.class);
protected final transient HoodieMetrics metrics; protected final transient HoodieMetrics metrics;
private final transient HoodieIndex<T, I, K, O> index; private final transient HoodieIndex<T, ?, ?, ?> index;
protected transient Timer.Context writeTimer = null; protected transient Timer.Context writeTimer = null;
protected transient Timer.Context compactionTimer; protected transient Timer.Context compactionTimer;
@@ -138,7 +138,7 @@ public abstract class AbstractHoodieWriteClient<T extends HoodieRecordPayload, I
this.txnManager = new TransactionManager(config, fs); this.txnManager = new TransactionManager(config, fs);
} }
protected abstract HoodieIndex<T, I, K, O> createIndex(HoodieWriteConfig writeConfig); protected abstract HoodieIndex<T, ?, ?, ?> createIndex(HoodieWriteConfig writeConfig);
public void setOperationType(WriteOperationType operationType) { public void setOperationType(WriteOperationType operationType) {
this.operationType = operationType; this.operationType = operationType;
@@ -1006,7 +1006,7 @@ public abstract class AbstractHoodieWriteClient<T extends HoodieRecordPayload, I
return metrics; return metrics;
} }
public HoodieIndex<T, I, K, O> getIndex() { public HoodieIndex<T, ?, ?, ?> getIndex() {
return index; return index;
} }

47
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/HoodieIndex.java
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@@ -21,12 +21,16 @@ package org.apache.hudi.index;
import org.apache.hudi.ApiMaturityLevel; import org.apache.hudi.ApiMaturityLevel;
import org.apache.hudi.PublicAPIClass; import org.apache.hudi.PublicAPIClass;
import org.apache.hudi.PublicAPIMethod; import org.apache.hudi.PublicAPIMethod;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.FileSlice; import org.apache.hudi.common.model.FileSlice;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.exception.HoodieNotSupportedException;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import java.io.Serializable; import java.io.Serializable;
@@ -35,9 +39,9 @@ import java.io.Serializable;
* Base class for different types of indexes to determine the mapping from uuid. * Base class for different types of indexes to determine the mapping from uuid.
* *
* @param <T> Sub type of HoodieRecordPayload * @param <T> Sub type of HoodieRecordPayload
* @param <I> Type of inputs * @param <I> Type of inputs for deprecated APIs
* @param <K> Type of keys * @param <K> Type of keys for deprecated APIs
* @param <O> Type of outputs * @param <O> Type of outputs for deprecated APIs
*/ */
@PublicAPIClass(maturity = ApiMaturityLevel.EVOLVING) @PublicAPIClass(maturity = ApiMaturityLevel.EVOLVING)
public abstract class HoodieIndex<T extends HoodieRecordPayload, I, K, O> implements Serializable { public abstract class HoodieIndex<T extends HoodieRecordPayload, I, K, O> implements Serializable {
@@ -52,18 +56,39 @@ public abstract class HoodieIndex<T extends HoodieRecordPayload, I, K, O> implem
* Looks up the index and tags each incoming record with a location of a file that contains the row (if it is actually * Looks up the index and tags each incoming record with a location of a file that contains the row (if it is actually
* present). * present).
*/ */
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
public abstract I tagLocation(I records, HoodieEngineContext context, @PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
HoodieTable<T, I, K, O> hoodieTable) throws HoodieIndexException; public I tagLocation(I records, HoodieEngineContext context,
HoodieTable<T, I, K, O> hoodieTable) throws HoodieIndexException {
throw new HoodieNotSupportedException("Deprecated API should not be called");
}
/** /**
* Extracts the location of written records, and updates the index. * Extracts the location of written records, and updates the index.
* <p>
* TODO(vc): We may need to propagate the record as well in a WriteStatus class
*/ */
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
public abstract O updateLocation(O writeStatuses, HoodieEngineContext context, @PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
HoodieTable<T, I, K, O> hoodieTable) throws HoodieIndexException; public O updateLocation(O writeStatuses, HoodieEngineContext context,
HoodieTable<T, I, K, O> hoodieTable) throws HoodieIndexException {
throw new HoodieNotSupportedException("Deprecated API should not be called");
}
/**
* Looks up the index and tags each incoming record with a location of a file that contains
* the row (if it is actually present).
*/
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public abstract HoodieData<HoodieRecord<T>> tagLocation(
HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException;
/**
* Extracts the location of written records, and updates the index.
*/
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public abstract HoodieData<WriteStatus> updateLocation(
HoodieData<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException;
/** /**
* Rollback the effects of the commit made at instantTime. * Rollback the effects of the commit made at instantTime.

57
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/bloom/BaseHoodieBloomIndexHelper.java Normal file
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@@ -0,0 +1,57 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.index.bloom;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.table.HoodieTable;
import java.io.Serializable;
import java.util.List;
import java.util.Map;
/**
* Helper for {@link HoodieBloomIndex} containing engine-specific logic.
*/
public abstract class BaseHoodieBloomIndexHelper implements Serializable {
/**
* Find out <RowKey, filename> pair.
*
* @param config Write config.
* @param context {@link HoodieEngineContext} instance to use.
* @param hoodieTable {@link HoodieTable} instance to use.
* @param partitionRecordKeyPairs Pairs of partition path and record key.
* @param fileComparisonPairs Pairs of filename and record key based on file comparisons.
* @param partitionToFileInfo Partition path to {@link BloomIndexFileInfo} map.
* @param recordsPerPartition Number of records per partition in a map.
* @return {@link HoodiePairData} of {@link HoodieKey} and {@link HoodieRecordLocation} pairs.
*/
public abstract HoodiePairData<HoodieKey, HoodieRecordLocation> findMatchingFilesForRecordKeys(
HoodieWriteConfig config, HoodieEngineContext context, HoodieTable hoodieTable,
HoodiePairData<String, String> partitionRecordKeyPairs,
HoodieData<ImmutablePair<String, HoodieKey>> fileComparisonPairs,
Map<String, List<BloomIndexFileInfo>> partitionToFileInfo,
Map<String, Long> recordsPerPartition);
}

261
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/bloom/HoodieBaseBloomIndex.java
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@@ -1,261 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index.bloom;
import com.beust.jcommander.internal.Lists;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.MetadataNotFoundException;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.io.HoodieKeyLookupHandle;
import org.apache.hudi.io.HoodieRangeInfoHandle;
import org.apache.hudi.table.HoodieTable;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import static java.util.stream.Collectors.groupingBy;
import static java.util.stream.Collectors.mapping;
import static java.util.stream.Collectors.toList;
import static org.apache.hudi.index.HoodieIndexUtils.getLatestBaseFilesForAllPartitions;
@SuppressWarnings("checkstyle:LineLength")
public class HoodieBaseBloomIndex<T extends HoodieRecordPayload> extends HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> {
private static final Logger LOG = LogManager.getLogger(HoodieBaseBloomIndex.class);
public HoodieBaseBloomIndex(HoodieWriteConfig config) {
super(config);
}
@Override
public List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) {
// Step 1: Extract out thinner Map of (partitionPath, recordKey)
Map<String, List<String>> partitionRecordKeyMap = new HashMap<>();
records.forEach(record -> {
if (partitionRecordKeyMap.containsKey(record.getPartitionPath())) {
partitionRecordKeyMap.get(record.getPartitionPath()).add(record.getRecordKey());
} else {
List<String> recordKeys = Lists.newArrayList();
recordKeys.add(record.getRecordKey());
partitionRecordKeyMap.put(record.getPartitionPath(), recordKeys);
}
});
// Step 2: Lookup indexes for all the partition/recordkey pair
Map<HoodieKey, HoodieRecordLocation> keyFilenamePairMap =
lookupIndex(partitionRecordKeyMap, context, hoodieTable);
if (LOG.isDebugEnabled()) {
long totalTaggedRecords = keyFilenamePairMap.values().size();
LOG.debug("Number of update records (ones tagged with a fileID): " + totalTaggedRecords);
}
// Step 3: Tag the incoming records, as inserts or updates, by joining with existing record keys
List<HoodieRecord<T>> taggedRecords = tagLocationBacktoRecords(keyFilenamePairMap, records);
return taggedRecords;
}
/**
* Lookup the location for each record key and return the pair<record_key,location> for all record keys already
* present and drop the record keys if not present.
*/
private Map<HoodieKey, HoodieRecordLocation> lookupIndex(
Map<String, List<String>> partitionRecordKeyMap, final HoodieEngineContext context,
final HoodieTable hoodieTable) {
// Obtain records per partition, in the incoming records
Map<String, Long> recordsPerPartition = new HashMap<>();
partitionRecordKeyMap.keySet().forEach(k -> recordsPerPartition.put(k, Long.valueOf(partitionRecordKeyMap.get(k).size())));
List<String> affectedPartitionPathList = new ArrayList<>(recordsPerPartition.keySet());
// Step 2: Load all involved files as <Partition, filename> pairs
List<Pair<String, BloomIndexFileInfo>> fileInfoList =
loadInvolvedFiles(affectedPartitionPathList, context, hoodieTable);
final Map<String, List<BloomIndexFileInfo>> partitionToFileInfo =
fileInfoList.stream().collect(groupingBy(Pair::getLeft, mapping(Pair::getRight, toList())));
// Step 3: Obtain a List, for each incoming record, that already exists, with the file id,
// that contains it.
List<Pair<String, HoodieKey>> fileComparisons =
explodeRecordsWithFileComparisons(partitionToFileInfo, partitionRecordKeyMap);
return findMatchingFilesForRecordKeys(fileComparisons, hoodieTable);
}
/**
* Load all involved files as <Partition, filename> pair List.
*/
//TODO duplicate code with spark, we can optimize this method later
List<Pair<String, BloomIndexFileInfo>> loadInvolvedFiles(List<String> partitions, final HoodieEngineContext context,
final HoodieTable hoodieTable) {
// Obtain the latest data files from all the partitions.
List<Pair<String, String>> partitionPathFileIDList = getLatestBaseFilesForAllPartitions(partitions, context, hoodieTable).stream()
.map(pair -> Pair.of(pair.getKey(), pair.getValue().getFileId()))
.collect(toList());
if (config.getBloomIndexPruneByRanges()) {
// also obtain file ranges, if range pruning is enabled
context.setJobStatus(this.getClass().getName(), "Obtain key ranges for file slices (range pruning=on)");
return context.map(partitionPathFileIDList, pf -> {
try {
HoodieRangeInfoHandle rangeInfoHandle = new HoodieRangeInfoHandle(config, hoodieTable, pf);
String[] minMaxKeys = rangeInfoHandle.getMinMaxKeys();
return Pair.of(pf.getKey(), new BloomIndexFileInfo(pf.getValue(), minMaxKeys[0], minMaxKeys[1]));
} catch (MetadataNotFoundException me) {
LOG.warn("Unable to find range metadata in file :" + pf);
return Pair.of(pf.getKey(), new BloomIndexFileInfo(pf.getValue()));
}
}, Math.max(partitionPathFileIDList.size(), 1));
} else {
return partitionPathFileIDList.stream()
.map(pf -> Pair.of(pf.getKey(), new BloomIndexFileInfo(pf.getValue()))).collect(toList());
}
}
@Override
public boolean rollbackCommit(String instantTime) {
// Nope, don't need to do anything.
return true;
}
/**
* This is not global, since we depend on the partitionPath to do the lookup.
*/
@Override
public boolean isGlobal() {
return false;
}
/**
* No indexes into log files yet.
*/
@Override
public boolean canIndexLogFiles() {
return false;
}
/**
* Bloom filters are stored, into the same data files.
*/
@Override
public boolean isImplicitWithStorage() {
return true;
}
/**
* For each incoming record, produce N output records, 1 each for each file against which the record's key needs to be
* checked. For tables, where the keys have a definite insert order (e.g: timestamp as prefix), the number of files
* to be compared gets cut down a lot from range pruning.
* <p>
* Sub-partition to ensure the records can be looked up against files & also prune file<=>record comparisons based on
* recordKey ranges in the index info.
*/
List<Pair<String, HoodieKey>> explodeRecordsWithFileComparisons(
final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo,
Map<String, List<String>> partitionRecordKeyMap) {
IndexFileFilter indexFileFilter =
config.useBloomIndexTreebasedFilter() ? new IntervalTreeBasedIndexFileFilter(partitionToFileIndexInfo)
: new ListBasedIndexFileFilter(partitionToFileIndexInfo);
List<Pair<String, HoodieKey>> fileRecordPairs = new ArrayList<>();
partitionRecordKeyMap.keySet().forEach(partitionPath -> {
List<String> hoodieRecordKeys = partitionRecordKeyMap.get(partitionPath);
hoodieRecordKeys.forEach(hoodieRecordKey -> {
indexFileFilter.getMatchingFilesAndPartition(partitionPath, hoodieRecordKey).forEach(partitionFileIdPair -> {
fileRecordPairs.add(Pair.of(partitionFileIdPair.getRight(),
new HoodieKey(hoodieRecordKey, partitionPath)));
});
});
});
return fileRecordPairs;
}
/**
* Find out <RowKey, filename> pair.
*/
Map<HoodieKey, HoodieRecordLocation> findMatchingFilesForRecordKeys(
List<Pair<String, HoodieKey>> fileComparisons,
HoodieTable hoodieTable) {
fileComparisons = fileComparisons.stream().sorted((o1, o2) -> o1.getLeft().compareTo(o2.getLeft())).collect(toList());
List<HoodieKeyLookupHandle.KeyLookupResult> keyLookupResults = new ArrayList<>();
Iterator<List<HoodieKeyLookupHandle.KeyLookupResult>> iterator = new HoodieBaseBloomIndexCheckFunction(hoodieTable, config).apply(fileComparisons.iterator());
while (iterator.hasNext()) {
keyLookupResults.addAll(iterator.next());
}
Map<HoodieKey, HoodieRecordLocation> hoodieRecordLocationMap = new HashMap<>();
keyLookupResults = keyLookupResults.stream().filter(lr -> lr.getMatchingRecordKeys().size() > 0).collect(toList());
keyLookupResults.forEach(lookupResult -> {
lookupResult.getMatchingRecordKeys().forEach(r -> {
hoodieRecordLocationMap.put(new HoodieKey(r, lookupResult.getPartitionPath()), new HoodieRecordLocation(lookupResult.getBaseInstantTime(), lookupResult.getFileId()));
});
});
return hoodieRecordLocationMap;
}
/**
* Tag the <rowKey, filename> back to the original HoodieRecord List.
*/
protected List<HoodieRecord<T>> tagLocationBacktoRecords(
Map<HoodieKey, HoodieRecordLocation> keyFilenamePair, List<HoodieRecord<T>> records) {
Map<HoodieKey, HoodieRecord<T>> keyRecordPairMap = new HashMap<>();
records.forEach(r -> keyRecordPairMap.put(r.getKey(), r));
// Here as the record might have more data than rowKey (some rowKeys' fileId is null),
// so we do left outer join.
List<Pair<HoodieRecord<T>, HoodieRecordLocation>> newList = new ArrayList<>();
keyRecordPairMap.keySet().forEach(k -> {
if (keyFilenamePair.containsKey(k)) {
newList.add(Pair.of(keyRecordPairMap.get(k), keyFilenamePair.get(k)));
} else {
newList.add(Pair.of(keyRecordPairMap.get(k), null));
}
});
List<HoodieRecord<T>> res = Lists.newArrayList();
for (Pair<HoodieRecord<T>, HoodieRecordLocation> v : newList) {
res.add(HoodieIndexUtils.getTaggedRecord(v.getLeft(), Option.ofNullable(v.getRight())));
}
return res;
}
@Override
public List<WriteStatus> updateLocation(List<WriteStatus> writeStatusList, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) {
return writeStatusList;
}
}

238
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/bloom/HoodieBloomIndex.java Normal file
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@@ -0,0 +1,238 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.index.bloom;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.config.HoodieConfig;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.MetadataNotFoundException;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.io.HoodieRangeInfoHandle;
import org.apache.hudi.table.HoodieTable;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static java.util.stream.Collectors.groupingBy;
import static java.util.stream.Collectors.mapping;
import static java.util.stream.Collectors.toList;
import static org.apache.hudi.index.HoodieIndexUtils.getLatestBaseFilesForAllPartitions;
/**
* Indexing mechanism based on bloom filter. Each parquet file includes its row_key bloom filter in its metadata.
*/
public class HoodieBloomIndex<T extends HoodieRecordPayload<T>>
extends HoodieIndex<T, Object, Object, Object> {
private static final Logger LOG = LogManager.getLogger(HoodieBloomIndex.class);
private final BaseHoodieBloomIndexHelper bloomIndexHelper;
public HoodieBloomIndex(HoodieWriteConfig config, BaseHoodieBloomIndexHelper bloomIndexHelper) {
super(config);
this.bloomIndexHelper = bloomIndexHelper;
}
@Override
public HoodieData<HoodieRecord<T>> tagLocation(
HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable hoodieTable) {
// Step 0: cache the input records if needed
if (config.getBloomIndexUseCaching()) {
records.persist(new HoodieConfig(config.getProps())
.getString(HoodieIndexConfig.BLOOM_INDEX_INPUT_STORAGE_LEVEL_VALUE));
}
// Step 1: Extract out thinner pairs of (partitionPath, recordKey)
HoodiePairData<String, String> partitionRecordKeyPairs = records.mapToPair(
record -> new ImmutablePair<>(record.getPartitionPath(), record.getRecordKey()));
// Step 2: Lookup indexes for all the partition/recordkey pair
HoodiePairData<HoodieKey, HoodieRecordLocation> keyFilenamePairs =
lookupIndex(partitionRecordKeyPairs, context, hoodieTable);
// Cache the result, for subsequent stages.
if (config.getBloomIndexUseCaching()) {
keyFilenamePairs.persist("MEMORY_AND_DISK_SER");
}
if (LOG.isDebugEnabled()) {
long totalTaggedRecords = keyFilenamePairs.count();
LOG.debug("Number of update records (ones tagged with a fileID): " + totalTaggedRecords);
}
// Step 3: Tag the incoming records, as inserts or updates, by joining with existing record keys
HoodieData<HoodieRecord<T>> taggedRecords = tagLocationBacktoRecords(keyFilenamePairs, records);
if (config.getBloomIndexUseCaching()) {
records.unpersist();
keyFilenamePairs.unpersist();
}
return taggedRecords;
}
/**
* Lookup the location for each record key and return the pair<record_key,location> for all record keys already
* present and drop the record keys if not present.
*/
private HoodiePairData<HoodieKey, HoodieRecordLocation> lookupIndex(
HoodiePairData<String, String> partitionRecordKeyPairs, final HoodieEngineContext context,
final HoodieTable hoodieTable) {
// Obtain records per partition, in the incoming records
Map<String, Long> recordsPerPartition = partitionRecordKeyPairs.countByKey();
List<String> affectedPartitionPathList = new ArrayList<>(recordsPerPartition.keySet());
// Step 2: Load all involved files as <Partition, filename> pairs
List<Pair<String, BloomIndexFileInfo>> fileInfoList =
loadInvolvedFiles(affectedPartitionPathList, context, hoodieTable);
final Map<String, List<BloomIndexFileInfo>> partitionToFileInfo =
fileInfoList.stream().collect(groupingBy(Pair::getLeft, mapping(Pair::getRight, toList())));
// Step 3: Obtain a HoodieData, for each incoming record, that already exists, with the file id,
// that contains it.
HoodieData<ImmutablePair<String, HoodieKey>> fileComparisonPairs =
explodeRecordsWithFileComparisons(partitionToFileInfo, partitionRecordKeyPairs);
return bloomIndexHelper.findMatchingFilesForRecordKeys(config, context, hoodieTable,
partitionRecordKeyPairs, fileComparisonPairs, partitionToFileInfo, recordsPerPartition);
}
/**
* Load all involved files as <Partition, filename> pair List.
*/
List<Pair<String, BloomIndexFileInfo>> loadInvolvedFiles(
List<String> partitions, final HoodieEngineContext context, final HoodieTable hoodieTable) {
// Obtain the latest data files from all the partitions.
List<Pair<String, String>> partitionPathFileIDList = getLatestBaseFilesForAllPartitions(partitions, context, hoodieTable).stream()
.map(pair -> Pair.of(pair.getKey(), pair.getValue().getFileId()))
.collect(toList());
if (config.getBloomIndexPruneByRanges()) {
// also obtain file ranges, if range pruning is enabled
context.setJobStatus(this.getClass().getName(), "Obtain key ranges for file slices (range pruning=on)");
return context.map(partitionPathFileIDList, pf -> {
try {
HoodieRangeInfoHandle rangeInfoHandle = new HoodieRangeInfoHandle(config, hoodieTable, pf);
String[] minMaxKeys = rangeInfoHandle.getMinMaxKeys();
return Pair.of(pf.getKey(), new BloomIndexFileInfo(pf.getValue(), minMaxKeys[0], minMaxKeys[1]));
} catch (MetadataNotFoundException me) {
LOG.warn("Unable to find range metadata in file :" + pf);
return Pair.of(pf.getKey(), new BloomIndexFileInfo(pf.getValue()));
}
}, Math.max(partitionPathFileIDList.size(), 1));
} else {
return partitionPathFileIDList.stream()
.map(pf -> Pair.of(pf.getKey(), new BloomIndexFileInfo(pf.getValue()))).collect(toList());
}
}
@Override
public boolean rollbackCommit(String instantTime) {
// Nope, don't need to do anything.
return true;
}
/**
* This is not global, since we depend on the partitionPath to do the lookup.
*/
@Override
public boolean isGlobal() {
return false;
}
/**
* No indexes into log files yet.
*/
@Override
public boolean canIndexLogFiles() {
return false;
}
/**
* Bloom filters are stored, into the same data files.
*/
@Override
public boolean isImplicitWithStorage() {
return true;
}
/**
* For each incoming record, produce N output records, 1 each for each file against which the record's key needs to be
* checked. For tables, where the keys have a definite insert order (e.g: timestamp as prefix), the number of files
* to be compared gets cut down a lot from range pruning.
* <p>
* Sub-partition to ensure the records can be looked up against files & also prune file<=>record comparisons based on
* recordKey ranges in the index info.
*/
HoodieData<ImmutablePair<String, HoodieKey>> explodeRecordsWithFileComparisons(
final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo,
HoodiePairData<String, String> partitionRecordKeyPairs) {
IndexFileFilter indexFileFilter =
config.useBloomIndexTreebasedFilter() ? new IntervalTreeBasedIndexFileFilter(partitionToFileIndexInfo)
: new ListBasedIndexFileFilter(partitionToFileIndexInfo);
return partitionRecordKeyPairs.map(partitionRecordKeyPair -> {
String recordKey = partitionRecordKeyPair.getRight();
String partitionPath = partitionRecordKeyPair.getLeft();
return indexFileFilter.getMatchingFilesAndPartition(partitionPath, recordKey).stream()
.map(partitionFileIdPair -> new ImmutablePair<>(partitionFileIdPair.getRight(),
new HoodieKey(recordKey, partitionPath)))
.collect(Collectors.toList());
}).flatMap(List::iterator);
}
/**
* Tag the <rowKey, filename> back to the original HoodieRecord List.
*/
protected HoodieData<HoodieRecord<T>> tagLocationBacktoRecords(
HoodiePairData<HoodieKey, HoodieRecordLocation> keyFilenamePair,
HoodieData<HoodieRecord<T>> records) {
HoodiePairData<HoodieKey, HoodieRecord<T>> keyRecordPairs =
records.mapToPair(record -> new ImmutablePair<>(record.getKey(), record));
// Here as the records might have more data than keyFilenamePairs (some row keys' fileId is null),
// so we do left outer join.
return keyRecordPairs.leftOuterJoin(keyFilenamePair).values()
.map(v -> HoodieIndexUtils.getTaggedRecord(v.getLeft(), Option.ofNullable(v.getRight().orElse(null))));
}
@Override
public HoodieData<WriteStatus> updateLocation(
HoodieData<WriteStatus> writeStatusData, HoodieEngineContext context,
HoodieTable hoodieTable) {
return writeStatusData;
}
}

82
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/bloom/SparkHoodieGlobalBloomIndex.java → hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/bloom/HoodieGlobalBloomIndex.java
View File

@@ -9,15 +9,18 @@
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing,
* distributed under the License is distributed on an "AS IS" BASIS, * software distributed under the License is distributed on an
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* See the License for the specific language governing permissions and * KIND, either express or implied. See the License for the
* limitations under the License. * specific language governing permissions and limitations
* under the License.
*/ */
package org.apache.hudi.index.bloom; package org.apache.hudi.index.bloom;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.fs.FSUtils; import org.apache.hudi.common.fs.FSUtils;
import org.apache.hudi.common.model.EmptyHoodieRecordPayload; import org.apache.hudi.common.model.EmptyHoodieRecordPayload;
@@ -27,37 +30,32 @@ import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.table.HoodieTableMetaClient; import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.util.Option; import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.HoodieIndexUtils; import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.Optional;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import scala.Tuple2;
/** /**
* This filter will only work with hoodie table since it will only load partitions with .hoodie_partition_metadata * This filter will only work with hoodie table since it will only load partitions
* file in it. * with .hoodie_partition_metadata file in it.
*/ */
public class SparkHoodieGlobalBloomIndex<T extends HoodieRecordPayload> extends SparkHoodieBloomIndex<T> { public class HoodieGlobalBloomIndex<T extends HoodieRecordPayload<T>> extends HoodieBloomIndex<T> {
public HoodieGlobalBloomIndex(HoodieWriteConfig config, BaseHoodieBloomIndexHelper bloomIndexHelper) {
public SparkHoodieGlobalBloomIndex(HoodieWriteConfig config) { super(config, bloomIndexHelper);
super(config);
} }
/** /**
* Load all involved files as <Partition, filename> pair RDD from all partitions in the table. * Load all involved files as <Partition, filename> pairs from all partitions in the table.
*/ */
@Override @Override
List<Tuple2<String, BloomIndexFileInfo>> loadInvolvedFiles(List<String> partitions, final HoodieEngineContext context, List<Pair<String, BloomIndexFileInfo>> loadInvolvedFiles(List<String> partitions, final HoodieEngineContext context,
final HoodieTable hoodieTable) { final HoodieTable hoodieTable) {
HoodieTableMetaClient metaClient = hoodieTable.getMetaClient(); HoodieTableMetaClient metaClient = hoodieTable.getMetaClient();
List<String> allPartitionPaths = FSUtils.getAllPartitionPaths(context, config.getMetadataConfig(), metaClient.getBasePath()); List<String> allPartitionPaths = FSUtils.getAllPartitionPaths(context, config.getMetadataConfig(), metaClient.getBasePath());
@@ -70,25 +68,25 @@ public class SparkHoodieGlobalBloomIndex<T extends HoodieRecordPayload> extends
* to be compared gets cut down a lot from range pruning. * to be compared gets cut down a lot from range pruning.
* <p> * <p>
* Sub-partition to ensure the records can be looked up against files & also prune file<=>record comparisons based on * Sub-partition to ensure the records can be looked up against files & also prune file<=>record comparisons based on
* recordKey ranges in the index info. the partition path of the incoming record (partitionRecordKeyPairRDD._2()) will * recordKey ranges in the index info. the partition path of the incoming record (partitionRecordKeyPairs._2()) will
* be ignored since the search scope should be bigger than that * be ignored since the search scope should be bigger than that
*/ */
@Override @Override
JavaRDD<Tuple2<String, HoodieKey>> explodeRecordRDDWithFileComparisons( HoodieData<ImmutablePair<String, HoodieKey>> explodeRecordsWithFileComparisons(
final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo, final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo,
JavaPairRDD<String, String> partitionRecordKeyPairRDD) { HoodiePairData<String, String> partitionRecordKeyPairs) {
IndexFileFilter indexFileFilter = IndexFileFilter indexFileFilter =
config.useBloomIndexTreebasedFilter() ? new IntervalTreeBasedGlobalIndexFileFilter(partitionToFileIndexInfo) config.useBloomIndexTreebasedFilter() ? new IntervalTreeBasedGlobalIndexFileFilter(partitionToFileIndexInfo)
: new ListBasedGlobalIndexFileFilter(partitionToFileIndexInfo); : new ListBasedGlobalIndexFileFilter(partitionToFileIndexInfo);
return partitionRecordKeyPairRDD.map(partitionRecordKeyPair -> { return partitionRecordKeyPairs.map(partitionRecordKeyPair -> {
String recordKey = partitionRecordKeyPair._2(); String recordKey = partitionRecordKeyPair.getRight();
String partitionPath = partitionRecordKeyPair._1(); String partitionPath = partitionRecordKeyPair.getLeft();
return indexFileFilter.getMatchingFilesAndPartition(partitionPath, recordKey).stream() return indexFileFilter.getMatchingFilesAndPartition(partitionPath, recordKey).stream()
.map(partitionFileIdPair -> new Tuple2<>(partitionFileIdPair.getRight(), .map(partitionFileIdPair -> new ImmutablePair<>(partitionFileIdPair.getRight(),
new HoodieKey(recordKey, partitionFileIdPair.getLeft()))) new HoodieKey(recordKey, partitionFileIdPair.getLeft())))
.collect(Collectors.toList()); .collect(Collectors.toList());
}).flatMap(List::iterator); }).flatMap(List::iterator);
@@ -98,27 +96,29 @@ public class SparkHoodieGlobalBloomIndex<T extends HoodieRecordPayload> extends
* Tagging for global index should only consider the record key. * Tagging for global index should only consider the record key.
*/ */
@Override @Override
protected JavaRDD<HoodieRecord<T>> tagLocationBacktoRecords( protected HoodieData<HoodieRecord<T>> tagLocationBacktoRecords(
JavaPairRDD<HoodieKey, HoodieRecordLocation> keyLocationPairRDD, JavaRDD<HoodieRecord<T>> recordRDD) { HoodiePairData<HoodieKey, HoodieRecordLocation> keyLocationPairs,
HoodieData<HoodieRecord<T>> records) {
JavaPairRDD<String, HoodieRecord<T>> incomingRowKeyRecordPairRDD = HoodiePairData<String, HoodieRecord<T>> incomingRowKeyRecordPairs =
recordRDD.mapToPair(record -> new Tuple2<>(record.getRecordKey(), record)); records.mapToPair(record -> new ImmutablePair<>(record.getRecordKey(), record));
JavaPairRDD<String, Tuple2<HoodieRecordLocation, HoodieKey>> existingRecordKeyToRecordLocationHoodieKeyMap = HoodiePairData<String, Pair<HoodieRecordLocation, HoodieKey>> existingRecordKeyToRecordLocationHoodieKeyMap =
keyLocationPairRDD.mapToPair(p -> new Tuple2<>(p._1.getRecordKey(), new Tuple2<>(p._2, p._1))); keyLocationPairs.mapToPair(p -> new ImmutablePair<>(
p.getKey().getRecordKey(), new ImmutablePair<>(p.getValue(), p.getKey())));
// Here as the recordRDD might have more data than rowKeyRDD (some rowKeys' fileId is null), so we do left outer join. // Here as the records might have more data than rowKeys (some rowKeys' fileId is null), so we do left outer join.
return incomingRowKeyRecordPairRDD.leftOuterJoin(existingRecordKeyToRecordLocationHoodieKeyMap).values().flatMap(record -> { return incomingRowKeyRecordPairs.leftOuterJoin(existingRecordKeyToRecordLocationHoodieKeyMap).values().flatMap(record -> {
final HoodieRecord<T> hoodieRecord = record._1; final HoodieRecord<T> hoodieRecord = record.getLeft();
final Optional<Tuple2<HoodieRecordLocation, HoodieKey>> recordLocationHoodieKeyPair = record._2; final Option<Pair<HoodieRecordLocation, HoodieKey>> recordLocationHoodieKeyPair = record.getRight();
if (recordLocationHoodieKeyPair.isPresent()) { if (recordLocationHoodieKeyPair.isPresent()) {
// Record key matched to file // Record key matched to file
if (config.getBloomIndexUpdatePartitionPath() if (config.getBloomIndexUpdatePartitionPath()
&& !recordLocationHoodieKeyPair.get()._2.getPartitionPath().equals(hoodieRecord.getPartitionPath())) { && !recordLocationHoodieKeyPair.get().getRight().getPartitionPath().equals(hoodieRecord.getPartitionPath())) {
// Create an empty record to delete the record in the old partition // Create an empty record to delete the record in the old partition
HoodieRecord<T> deleteRecord = new HoodieRecord(recordLocationHoodieKeyPair.get()._2, HoodieRecord<T> deleteRecord = new HoodieRecord(recordLocationHoodieKeyPair.get().getRight(),
new EmptyHoodieRecordPayload()); new EmptyHoodieRecordPayload());
deleteRecord.setCurrentLocation(recordLocationHoodieKeyPair.get()._1()); deleteRecord.setCurrentLocation(recordLocationHoodieKeyPair.get().getLeft());
deleteRecord.seal(); deleteRecord.seal();
// Tag the incoming record for inserting to the new partition // Tag the incoming record for inserting to the new partition
HoodieRecord<T> insertRecord = HoodieIndexUtils.getTaggedRecord(hoodieRecord, Option.empty()); HoodieRecord<T> insertRecord = HoodieIndexUtils.getTaggedRecord(hoodieRecord, Option.empty());
@@ -127,8 +127,8 @@ public class SparkHoodieGlobalBloomIndex<T extends HoodieRecordPayload> extends
// Ignore the incoming record's partition, regardless of whether it differs from its old partition or not. // Ignore the incoming record's partition, regardless of whether it differs from its old partition or not.
// When it differs, the record will still be updated at its old partition. // When it differs, the record will still be updated at its old partition.
return Collections.singletonList( return Collections.singletonList(
(HoodieRecord<T>) HoodieIndexUtils.getTaggedRecord(new HoodieRecord<>(recordLocationHoodieKeyPair.get()._2, hoodieRecord.getData()), (HoodieRecord<T>) HoodieIndexUtils.getTaggedRecord(new HoodieRecord<>(recordLocationHoodieKeyPair.get().getRight(), hoodieRecord.getData()),
Option.ofNullable(recordLocationHoodieKeyPair.get()._1))).iterator(); Option.ofNullable(recordLocationHoodieKeyPair.get().getLeft()))).iterator();
} }
} else { } else {
return Collections.singletonList((HoodieRecord<T>) HoodieIndexUtils.getTaggedRecord(hoodieRecord, Option.empty())).iterator(); return Collections.singletonList((HoodieRecord<T>) HoodieIndexUtils.getTaggedRecord(hoodieRecord, Option.empty())).iterator();

87
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/bloom/ListBasedHoodieBloomIndexHelper.java Normal file
View File

@@ -0,0 +1,87 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.index.bloom;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.io.HoodieKeyLookupHandle;
import org.apache.hudi.table.HoodieTable;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import static java.util.stream.Collectors.toList;
/**
* Helper for {@link HoodieBloomIndex} containing Java {@link List}-based logic.
*/
public class ListBasedHoodieBloomIndexHelper extends BaseHoodieBloomIndexHelper {
private static final ListBasedHoodieBloomIndexHelper SINGLETON_INSTANCE = new ListBasedHoodieBloomIndexHelper();
protected ListBasedHoodieBloomIndexHelper() {
}
public static ListBasedHoodieBloomIndexHelper getInstance() {
return SINGLETON_INSTANCE;
}
@Override
public HoodiePairData<HoodieKey, HoodieRecordLocation> findMatchingFilesForRecordKeys(
HoodieWriteConfig config, HoodieEngineContext context, HoodieTable hoodieTable,
HoodiePairData<String, String> partitionRecordKeyPairs,
HoodieData<ImmutablePair<String, HoodieKey>> fileComparisonPairs,
Map<String, List<BloomIndexFileInfo>> partitionToFileInfo, Map<String, Long> recordsPerPartition) {
List<Pair<String, HoodieKey>> fileComparisonPairList =
HoodieList.getList(fileComparisonPairs).stream()
.sorted(Comparator.comparing(ImmutablePair::getLeft)).collect(toList());
List<HoodieKeyLookupHandle.KeyLookupResult> keyLookupResults = new ArrayList<>();
Iterator<List<HoodieKeyLookupHandle.KeyLookupResult>> iterator = new HoodieBaseBloomIndexCheckFunction(
hoodieTable, config).apply(fileComparisonPairList.iterator());
while (iterator.hasNext()) {
keyLookupResults.addAll(iterator.next());
}
keyLookupResults = keyLookupResults.stream().filter(
lr -> lr.getMatchingRecordKeys().size() > 0).collect(toList());
return context.parallelize(keyLookupResults).flatMap(lookupResult ->
lookupResult.getMatchingRecordKeys().stream()
.map(recordKey -> new ImmutablePair<>(lookupResult, recordKey)).iterator()
).mapToPair(pair -> {
HoodieKeyLookupHandle.KeyLookupResult lookupResult = pair.getLeft();
String recordKey = pair.getRight();
return new ImmutablePair<>(
new HoodieKey(recordKey, lookupResult.getPartitionPath()),
new HoodieRecordLocation(lookupResult.getBaseInstantTime(), lookupResult.getFileId()));
});
}
}

48
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/index/JavaInMemoryHashIndex.java → hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/inmemory/HoodieInMemoryHashIndex.java
View File

@@ -9,16 +9,18 @@
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing,
* distributed under the License is distributed on an "AS IS" BASIS, * software distributed under the License is distributed on an
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* See the License for the specific language governing permissions and * KIND, either express or implied. See the License for the
* limitations under the License. * specific language governing permissions and limitations
* under the License.
*/ */
package org.apache.hudi.index; package org.apache.hudi.index.inmemory;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
@@ -26,27 +28,27 @@ import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option; import org.apache.hudi.common.util.Option;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap; import java.util.concurrent.ConcurrentMap;
import java.util.stream.Collectors;
/** /**
* Hoodie Index implementation backed by an in-memory Hash map. * Hoodie Index implementation backed by an in-memory Hash map.
* <p> * <p>
* ONLY USE FOR LOCAL TESTING * ONLY USE FOR LOCAL TESTING
*/ */
@SuppressWarnings("checkstyle:LineLength") public class HoodieInMemoryHashIndex<T extends HoodieRecordPayload<T>>
public class JavaInMemoryHashIndex<T extends HoodieRecordPayload> extends JavaHoodieIndex<T> { extends HoodieIndex<T, Object, Object, Object> {
private static ConcurrentMap<HoodieKey, HoodieRecordLocation> recordLocationMap; private static ConcurrentMap<HoodieKey, HoodieRecordLocation> recordLocationMap;
public JavaInMemoryHashIndex(HoodieWriteConfig config) { public HoodieInMemoryHashIndex(HoodieWriteConfig config) {
super(config); super(config);
synchronized (JavaInMemoryHashIndex.class) { synchronized (HoodieInMemoryHashIndex.class) {
if (recordLocationMap == null) { if (recordLocationMap == null) {
recordLocationMap = new ConcurrentHashMap<>(); recordLocationMap = new ConcurrentHashMap<>();
} }
@@ -54,25 +56,29 @@ public class JavaInMemoryHashIndex<T extends HoodieRecordPayload> extends JavaHo
} }
@Override @Override
public List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> records, HoodieEngineContext context, public HoodieData<HoodieRecord<T>> tagLocation(
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) { HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable hoodieTable) {
return records.mapPartitions(hoodieRecordIterator -> {
List<HoodieRecord<T>> taggedRecords = new ArrayList<>(); List<HoodieRecord<T>> taggedRecords = new ArrayList<>();
records.stream().forEach(record -> { while (hoodieRecordIterator.hasNext()) {
HoodieRecord<T> record = hoodieRecordIterator.next();
if (recordLocationMap.containsKey(record.getKey())) { if (recordLocationMap.containsKey(record.getKey())) {
record.unseal(); record.unseal();
record.setCurrentLocation(recordLocationMap.get(record.getKey())); record.setCurrentLocation(recordLocationMap.get(record.getKey()));
record.seal(); record.seal();
} }
taggedRecords.add(record); taggedRecords.add(record);
}); }
return taggedRecords; return taggedRecords.iterator();
}, true);
} }
@Override @Override
public List<WriteStatus> updateLocation(List<WriteStatus> writeStatusList, public HoodieData<WriteStatus> updateLocation(
HoodieEngineContext context, HoodieData<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) { HoodieTable hoodieTable) {
return writeStatusList.stream().map(writeStatus -> { return writeStatuses.map(writeStatus -> {
for (HoodieRecord record : writeStatus.getWrittenRecords()) { for (HoodieRecord record : writeStatus.getWrittenRecords()) {
if (!writeStatus.isErrored(record.getKey())) { if (!writeStatus.isErrored(record.getKey())) {
HoodieKey key = record.getKey(); HoodieKey key = record.getKey();
@@ -86,7 +92,7 @@ public class JavaInMemoryHashIndex<T extends HoodieRecordPayload> extends JavaHo
} }
} }
return writeStatus; return writeStatus;
}).collect(Collectors.toList()); });
} }
@Override @Override

81
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/simple/SparkHoodieGlobalSimpleIndex.java → hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/simple/HoodieGlobalSimpleIndex.java
View File

@@ -9,16 +9,18 @@
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing,
* distributed under the License is distributed on an "AS IS" BASIS, * software distributed under the License is distributed on an
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* See the License for the specific language governing permissions and * KIND, either express or implied. See the License for the
* limitations under the License. * specific language governing permissions and limitations
* under the License.
*/ */
package org.apache.hudi.index.simple; package org.apache.hudi.index.simple;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.fs.FSUtils; import org.apache.hudi.common.fs.FSUtils;
import org.apache.hudi.common.model.EmptyHoodieRecordPayload; import org.apache.hudi.common.model.EmptyHoodieRecordPayload;
@@ -29,13 +31,12 @@ import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.table.HoodieTableMetaClient; import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.util.Option; import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.HoodieIndexUtils; import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.keygen.BaseKeyGenerator;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.api.java.JavaRDD;
import scala.Tuple2;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
@@ -49,35 +50,36 @@ import static org.apache.hudi.index.HoodieIndexUtils.getLatestBaseFilesForAllPar
* *
* @param <T> * @param <T>
*/ */
@SuppressWarnings("checkstyle:LineLength") public class HoodieGlobalSimpleIndex<T extends HoodieRecordPayload<T>> extends HoodieSimpleIndex<T> {
public class SparkHoodieGlobalSimpleIndex<T extends HoodieRecordPayload> extends SparkHoodieSimpleIndex<T> { public HoodieGlobalSimpleIndex(HoodieWriteConfig config, Option<BaseKeyGenerator> keyGeneratorOpt) {
super(config, keyGeneratorOpt);
public SparkHoodieGlobalSimpleIndex(HoodieWriteConfig config) {
super(config);
} }
@Override @Override
public JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> recordRDD, HoodieEngineContext context, public HoodieData<HoodieRecord<T>> tagLocation(
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) { HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
return tagLocationInternal(recordRDD, context, hoodieTable); HoodieTable hoodieTable) {
return tagLocationInternal(records, context, hoodieTable);
} }
/** /**
* Tags records location for incoming records. * Tags records location for incoming records.
* *
* @param inputRecordRDD {@link JavaRDD} of incoming records * @param inputRecords {@link HoodieData} of incoming records
* @param context instance of {@link HoodieEngineContext} to use * @param context instance of {@link HoodieEngineContext} to use
* @param hoodieTable instance of {@link HoodieTable} to use * @param hoodieTable instance of {@link HoodieTable} to use
* @return {@link JavaRDD} of records with record locations set * @return {@link HoodieData} of records with record locations set
*/ */
@Override @Override
protected JavaRDD<HoodieRecord<T>> tagLocationInternal(JavaRDD<HoodieRecord<T>> inputRecordRDD, HoodieEngineContext context, protected HoodieData<HoodieRecord<T>> tagLocationInternal(
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) { HoodieData<HoodieRecord<T>> inputRecords, HoodieEngineContext context,
HoodieTable hoodieTable) {
JavaPairRDD<String, HoodieRecord<T>> keyedInputRecordRDD = inputRecordRDD.mapToPair(entry -> new Tuple2<>(entry.getRecordKey(), entry)); HoodiePairData<String, HoodieRecord<T>> keyedInputRecords =
JavaPairRDD<HoodieKey, HoodieRecordLocation> allRecordLocationsInTable = fetchAllRecordLocations(context, hoodieTable, inputRecords.mapToPair(entry -> new ImmutablePair<>(entry.getRecordKey(), entry));
config.getGlobalSimpleIndexParallelism()); HoodiePairData<HoodieKey, HoodieRecordLocation> allRecordLocationsInTable =
return getTaggedRecords(keyedInputRecordRDD, allRecordLocationsInTable); fetchAllRecordLocations(context, hoodieTable, config.getGlobalSimpleIndexParallelism());
return getTaggedRecords(keyedInputRecords, allRecordLocationsInTable);
} }
/** /**
@@ -86,20 +88,19 @@ public class SparkHoodieGlobalSimpleIndex<T extends HoodieRecordPayload> extends
* @param context instance of {@link HoodieEngineContext} to use * @param context instance of {@link HoodieEngineContext} to use
* @param hoodieTable instance of {@link HoodieTable} of interest * @param hoodieTable instance of {@link HoodieTable} of interest
* @param parallelism parallelism to use * @param parallelism parallelism to use
* @return {@link JavaPairRDD} of {@link HoodieKey} and {@link HoodieRecordLocation} * @return {@link HoodiePairData} of {@link HoodieKey} and {@link HoodieRecordLocation}
*/ */
protected JavaPairRDD<HoodieKey, HoodieRecordLocation> fetchAllRecordLocations(HoodieEngineContext context, protected HoodiePairData<HoodieKey, HoodieRecordLocation> fetchAllRecordLocations(
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable, HoodieEngineContext context, HoodieTable hoodieTable, int parallelism) {
int parallelism) {
List<Pair<String, HoodieBaseFile>> latestBaseFiles = getAllBaseFilesInTable(context, hoodieTable); List<Pair<String, HoodieBaseFile>> latestBaseFiles = getAllBaseFilesInTable(context, hoodieTable);
return fetchRecordLocations(context, hoodieTable, parallelism, latestBaseFiles); return fetchRecordLocations(context, hoodieTable, parallelism, latestBaseFiles);
} }
/** /**
* Load all files for all partitions as <Partition, filename> pair RDD. * Load all files for all partitions as <Partition, filename> pair data.
*/ */
protected List<Pair<String, HoodieBaseFile>> getAllBaseFilesInTable(final HoodieEngineContext context, protected List<Pair<String, HoodieBaseFile>> getAllBaseFilesInTable(
final HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) { final HoodieEngineContext context, final HoodieTable hoodieTable) {
HoodieTableMetaClient metaClient = hoodieTable.getMetaClient(); HoodieTableMetaClient metaClient = hoodieTable.getMetaClient();
List<String> allPartitionPaths = FSUtils.getAllPartitionPaths(context, config.getMetadataConfig(), metaClient.getBasePath()); List<String> allPartitionPaths = FSUtils.getAllPartitionPaths(context, config.getMetadataConfig(), metaClient.getBasePath());
// Obtain the latest data files from all the partitions. // Obtain the latest data files from all the partitions.
@@ -111,16 +112,20 @@ public class SparkHoodieGlobalSimpleIndex<T extends HoodieRecordPayload> extends
* *
* @param incomingRecords incoming {@link HoodieRecord}s * @param incomingRecords incoming {@link HoodieRecord}s
* @param existingRecords existing records with {@link HoodieRecordLocation}s * @param existingRecords existing records with {@link HoodieRecordLocation}s
* @return {@link JavaRDD} of {@link HoodieRecord}s with tagged {@link HoodieRecordLocation}s * @return {@link HoodieData} of {@link HoodieRecord}s with tagged {@link HoodieRecordLocation}s
*/ */
private JavaRDD<HoodieRecord<T>> getTaggedRecords(JavaPairRDD<String, HoodieRecord<T>> incomingRecords, JavaPairRDD<HoodieKey, HoodieRecordLocation> existingRecords) { private HoodieData<HoodieRecord<T>> getTaggedRecords(
JavaPairRDD<String, Pair<String, HoodieRecordLocation>> existingRecordByRecordKey = existingRecords HoodiePairData<String, HoodieRecord<T>> incomingRecords,
.mapToPair(entry -> new Tuple2<>(entry._1.getRecordKey(), Pair.of(entry._1.getPartitionPath(), entry._2))); HoodiePairData<HoodieKey, HoodieRecordLocation> existingRecords) {
HoodiePairData<String, Pair<String, HoodieRecordLocation>> existingRecordByRecordKey =
existingRecords.mapToPair(
entry -> new ImmutablePair<>(entry.getLeft().getRecordKey(),
Pair.of(entry.getLeft().getPartitionPath(), entry.getRight())));
return incomingRecords.leftOuterJoin(existingRecordByRecordKey).values() return incomingRecords.leftOuterJoin(existingRecordByRecordKey).values()
.flatMap(entry -> { .flatMap(entry -> {
HoodieRecord<T> inputRecord = entry._1; HoodieRecord<T> inputRecord = entry.getLeft();
Option<Pair<String, HoodieRecordLocation>> partitionPathLocationPair = Option.ofNullable(entry._2.orNull()); Option<Pair<String, HoodieRecordLocation>> partitionPathLocationPair = Option.ofNullable(entry.getRight().orElse(null));
List<HoodieRecord<T>> taggedRecords; List<HoodieRecord<T>> taggedRecords;
if (partitionPathLocationPair.isPresent()) { if (partitionPathLocationPair.isPresent()) {

161
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/index/simple/HoodieSimpleIndex.java Normal file
View File

@@ -0,0 +1,161 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.index.simple;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.config.HoodieConfig;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieBaseFile;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.io.HoodieKeyLocationFetchHandle;
import org.apache.hudi.keygen.BaseKeyGenerator;
import org.apache.hudi.table.HoodieTable;
import java.util.List;
import static org.apache.hudi.index.HoodieIndexUtils.getLatestBaseFilesForAllPartitions;
/**
* A simple index which reads interested fields(record key and partition path) from base files and
* joins with incoming records to find the tagged location.
*
* @param <T> type of {@link HoodieRecordPayload}
*/
public class HoodieSimpleIndex<T extends HoodieRecordPayload<T>>
extends HoodieIndex<T, Object, Object, Object> {
private final Option<BaseKeyGenerator> keyGeneratorOpt;
public HoodieSimpleIndex(HoodieWriteConfig config, Option<BaseKeyGenerator> keyGeneratorOpt) {
super(config);
this.keyGeneratorOpt = keyGeneratorOpt;
}
@Override
public HoodieData<WriteStatus> updateLocation(
HoodieData<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable hoodieTable) {
return writeStatuses;
}
@Override
public boolean rollbackCommit(String commitTime) {
return true;
}
@Override
public boolean isGlobal() {
return false;
}
@Override
public boolean canIndexLogFiles() {
return false;
}
@Override
public boolean isImplicitWithStorage() {
return true;
}
@Override
public HoodieData<HoodieRecord<T>> tagLocation(
HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable hoodieTable) {
return tagLocationInternal(records, context, hoodieTable);
}
/**
* Tags records location for incoming records.
*
* @param inputRecords {@link HoodieData} of incoming records
* @param context instance of {@link HoodieEngineContext} to use
* @param hoodieTable instance of {@link HoodieTable} to use
* @return {@link HoodieData} of records with record locations set
*/
protected HoodieData<HoodieRecord<T>> tagLocationInternal(
HoodieData<HoodieRecord<T>> inputRecords, HoodieEngineContext context,
HoodieTable hoodieTable) {
if (config.getSimpleIndexUseCaching()) {
inputRecords.persist(new HoodieConfig(config.getProps())
.getString(HoodieIndexConfig.SIMPLE_INDEX_INPUT_STORAGE_LEVEL_VALUE));
}
HoodiePairData<HoodieKey, HoodieRecord<T>> keyedInputRecords =
inputRecords.mapToPair(record -> new ImmutablePair<>(record.getKey(), record));
HoodiePairData<HoodieKey, HoodieRecordLocation> existingLocationsOnTable =
fetchRecordLocationsForAffectedPartitions(keyedInputRecords.keys(), context, hoodieTable,
config.getSimpleIndexParallelism());
HoodieData<HoodieRecord<T>> taggedRecords =
keyedInputRecords.leftOuterJoin(existingLocationsOnTable).map(entry -> {
final HoodieRecord<T> untaggedRecord = entry.getRight().getLeft();
final Option<HoodieRecordLocation> location = Option.ofNullable(entry.getRight().getRight().orElse(null));
return HoodieIndexUtils.getTaggedRecord(untaggedRecord, location);
});
if (config.getSimpleIndexUseCaching()) {
inputRecords.unpersist();
}
return taggedRecords;
}
/**
* Fetch record locations for passed in {@link HoodieKey}s.
*
* @param hoodieKeys {@link HoodieData} of {@link HoodieKey}s for which locations are fetched
* @param context instance of {@link HoodieEngineContext} to use
* @param hoodieTable instance of {@link HoodieTable} of interest
* @param parallelism parallelism to use
* @return {@link HoodiePairData} of {@link HoodieKey} and {@link HoodieRecordLocation}
*/
protected HoodiePairData<HoodieKey, HoodieRecordLocation> fetchRecordLocationsForAffectedPartitions(
HoodieData<HoodieKey> hoodieKeys, HoodieEngineContext context, HoodieTable hoodieTable,
int parallelism) {
List<String> affectedPartitionPathList =
hoodieKeys.map(HoodieKey::getPartitionPath).distinct().collectAsList();
List<Pair<String, HoodieBaseFile>> latestBaseFiles =
getLatestBaseFilesForAllPartitions(affectedPartitionPathList, context, hoodieTable);
return fetchRecordLocations(context, hoodieTable, parallelism, latestBaseFiles);
}
protected HoodiePairData<HoodieKey, HoodieRecordLocation> fetchRecordLocations(
HoodieEngineContext context, HoodieTable hoodieTable, int parallelism,
List<Pair<String, HoodieBaseFile>> baseFiles) {
int fetchParallelism = Math.max(1, Math.max(baseFiles.size(), parallelism));
return context.parallelize(baseFiles, fetchParallelism)
.flatMap(partitionPathBaseFile -> new HoodieKeyLocationFetchHandle(config, hoodieTable, partitionPathBaseFile, keyGeneratorOpt)
.locations().iterator())
.mapToPair(e -> (Pair<HoodieKey, HoodieRecordLocation>) e);
}
}

6
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/HoodieTable.java
View File

@@ -101,7 +101,7 @@ public abstract class HoodieTable<T extends HoodieRecordPayload, I, K, O> implem
protected final HoodieWriteConfig config; protected final HoodieWriteConfig config;
protected final HoodieTableMetaClient metaClient; protected final HoodieTableMetaClient metaClient;
protected final HoodieIndex<T, I, K, O> index; protected final HoodieIndex<T, ?, ?, ?> index;
private SerializableConfiguration hadoopConfiguration; private SerializableConfiguration hadoopConfiguration;
protected final TaskContextSupplier taskContextSupplier; protected final TaskContextSupplier taskContextSupplier;
private final HoodieTableMetadata metadata; private final HoodieTableMetadata metadata;
@@ -125,7 +125,7 @@ public abstract class HoodieTable<T extends HoodieRecordPayload, I, K, O> implem
this.taskContextSupplier = context.getTaskContextSupplier(); this.taskContextSupplier = context.getTaskContextSupplier();
} }
protected abstract HoodieIndex<T, I, K, O> getIndex(HoodieWriteConfig config, HoodieEngineContext context); protected abstract HoodieIndex<T, ?, ?, ?> getIndex(HoodieWriteConfig config, HoodieEngineContext context);
private synchronized FileSystemViewManager getViewManager() { private synchronized FileSystemViewManager getViewManager() {
if (null == viewManager) { if (null == viewManager) {
@@ -347,7 +347,7 @@ public abstract class HoodieTable<T extends HoodieRecordPayload, I, K, O> implem
/** /**
* Return the index. * Return the index.
*/ */
public HoodieIndex<T, I, K, O> getIndex() { public HoodieIndex<T, ?, ?, ?> getIndex() {
return index; return index;
} }

9
hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/commit/AbstractWriteHelper.java
View File

@@ -63,11 +63,8 @@ public abstract class AbstractWriteHelper<T extends HoodieRecordPayload, I, K, O
} }
} }
private I tag( protected abstract I tag(
I dedupedRecords, HoodieEngineContext context, HoodieTable<T, I, K, O> table) { I dedupedRecords, HoodieEngineContext context, HoodieTable<T, I, K, O> table);
// perform index loop up to get existing location of records
return table.getIndex().tagLocation(dedupedRecords, context, table);
}
public I combineOnCondition( public I combineOnCondition(
boolean condition, I records, int parallelism, HoodieTable<T, I, K, O> table) { boolean condition, I records, int parallelism, HoodieTable<T, I, K, O> table) {
@@ -87,5 +84,5 @@ public abstract class AbstractWriteHelper<T extends HoodieRecordPayload, I, K, O
} }
public abstract I deduplicateRecords( public abstract I deduplicateRecords(
I records, HoodieIndex<T, I, K, O> index, int parallelism); I records, HoodieIndex<T, ?, ?, ?> index, int parallelism);
} }

9
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/client/HoodieFlinkWriteClient.java
View File

@@ -42,7 +42,7 @@ import org.apache.hudi.exception.HoodieCommitException;
import org.apache.hudi.exception.HoodieException; import org.apache.hudi.exception.HoodieException;
import org.apache.hudi.exception.HoodieIOException; import org.apache.hudi.exception.HoodieIOException;
import org.apache.hudi.exception.HoodieNotSupportedException; import org.apache.hudi.exception.HoodieNotSupportedException;
import org.apache.hudi.index.FlinkHoodieIndex; import org.apache.hudi.index.FlinkHoodieIndexFactory;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.io.FlinkAppendHandle; import org.apache.hudi.io.FlinkAppendHandle;
import org.apache.hudi.io.FlinkConcatAndReplaceHandle; import org.apache.hudi.io.FlinkConcatAndReplaceHandle;
@@ -104,8 +104,8 @@ public class HoodieFlinkWriteClient<T extends HoodieRecordPayload> extends
* Complete changes performed at the given instantTime marker with specified action. * Complete changes performed at the given instantTime marker with specified action.
*/ */
@Override @Override
protected HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> createIndex(HoodieWriteConfig writeConfig) { protected HoodieIndex createIndex(HoodieWriteConfig writeConfig) {
return FlinkHoodieIndex.createIndex((HoodieFlinkEngineContext) context, config); return FlinkHoodieIndexFactory.createIndex((HoodieFlinkEngineContext) context, config);
} }
@Override @Override
@@ -125,7 +125,8 @@ public class HoodieFlinkWriteClient<T extends HoodieRecordPayload> extends
// Create a Hoodie table which encapsulated the commits and files visible // Create a Hoodie table which encapsulated the commits and files visible
HoodieFlinkTable<T> table = getHoodieTable(); HoodieFlinkTable<T> table = getHoodieTable();
Timer.Context indexTimer = metrics.getIndexCtx(); Timer.Context indexTimer = metrics.getIndexCtx();
List<HoodieRecord<T>> recordsWithLocation = getIndex().tagLocation(hoodieRecords, context, table); List<HoodieRecord<T>> recordsWithLocation = HoodieList.getList(
getIndex().tagLocation(HoodieList.of(hoodieRecords), context, table));
metrics.updateIndexMetrics(LOOKUP_STR, metrics.getDurationInMs(indexTimer == null ? 0L : indexTimer.stop())); metrics.updateIndexMetrics(LOOKUP_STR, metrics.getDurationInMs(indexTimer == null ? 0L : indexTimer.stop()));
return recordsWithLocation.stream().filter(v1 -> !v1.isCurrentLocationKnown()).collect(Collectors.toList()); return recordsWithLocation.stream().filter(v1 -> !v1.isCurrentLocationKnown()).collect(Collectors.toList());
} }

2
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/client/common/HoodieFlinkEngineContext.java
View File

@@ -88,7 +88,7 @@ public class HoodieFlinkEngineContext extends HoodieEngineContext {
} }
@Override @Override
public <T> HoodieData<T> parallelize(List<T> data) { public <T> HoodieData<T> parallelize(List<T> data, int parallelism) {
return HoodieList.of(data); return HoodieList.of(data);
} }

66
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/index/FlinkHoodieIndex.java
View File

@@ -9,30 +9,27 @@
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing,
* distributed under the License is distributed on an "AS IS" BASIS, * software distributed under the License is distributed on an
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* See the License for the specific language governing permissions and * KIND, either express or implied. See the License for the
* limitations under the License. * specific language governing permissions and limitations
* under the License.
*/ */
package org.apache.hudi.index; package org.apache.hudi.index;
import org.apache.hudi.ApiMaturityLevel; import org.apache.hudi.ApiMaturityLevel;
import org.apache.hudi.PublicAPIMethod;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.client.common.HoodieFlinkEngineContext; import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.common.util.StringUtils;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.simple.FlinkHoodieSimpleIndex;
import org.apache.hudi.index.bloom.FlinkHoodieBloomIndex;
import org.apache.hudi.index.state.FlinkInMemoryStateIndex;
import org.apache.hudi.PublicAPIMethod;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import java.util.List; import java.util.List;
@@ -46,38 +43,33 @@ public abstract class FlinkHoodieIndex<T extends HoodieRecordPayload> extends Ho
super(config); super(config);
} }
public static HoodieIndex createIndex(HoodieFlinkEngineContext context, HoodieWriteConfig config) {
// first use index class config to create index.
if (!StringUtils.isNullOrEmpty(config.getIndexClass())) {
Object instance = ReflectionUtils.loadClass(config.getIndexClass(), config);
if (!(instance instanceof HoodieIndex)) {
throw new HoodieIndexException(config.getIndexClass() + " is not a subclass of HoodieIndex");
}
return (FlinkHoodieIndex) instance;
}
// TODO more indexes to be added
switch (config.getIndexType()) {
case INMEMORY:
return new FlinkInMemoryStateIndex<>(context, config);
case BLOOM:
return new FlinkHoodieBloomIndex(config);
case SIMPLE:
return new FlinkHoodieSimpleIndex<>(config);
default:
throw new HoodieIndexException("Unsupported index type " + config.getIndexType());
}
}
@Override @Override
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
@PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
public abstract List<WriteStatus> updateLocation(List<WriteStatus> writeStatuses, public abstract List<WriteStatus> updateLocation(List<WriteStatus> writeStatuses,
HoodieEngineContext context, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException; HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException;
@Override @Override
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
@PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
public abstract List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> records, public abstract List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> records,
HoodieEngineContext context, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException; HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException;
@Override
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public HoodieData<HoodieRecord<T>> tagLocation(
HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException {
return HoodieList.of(tagLocation(HoodieList.getList(records), context, hoodieTable));
}
@Override
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public HoodieData<WriteStatus> updateLocation(
HoodieData<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException {
return HoodieList.of(updateLocation(HoodieList.getList(writeStatuses), context, hoodieTable));
}
} }

58
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/index/FlinkHoodieIndexFactory.java Normal file
View File

@@ -0,0 +1,58 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index;
import org.apache.hudi.client.common.HoodieFlinkEngineContext;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.common.util.StringUtils;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.bloom.HoodieBloomIndex;
import org.apache.hudi.index.bloom.ListBasedHoodieBloomIndexHelper;
import org.apache.hudi.index.simple.HoodieSimpleIndex;
import org.apache.hudi.index.state.FlinkInMemoryStateIndex;
/**
* A factory to generate Flink {@link HoodieIndex}.
*/
public final class FlinkHoodieIndexFactory {
public static HoodieIndex createIndex(HoodieFlinkEngineContext context, HoodieWriteConfig config) {
// first use index class config to create index.
if (!StringUtils.isNullOrEmpty(config.getIndexClass())) {
Object instance = ReflectionUtils.loadClass(config.getIndexClass(), config);
if (!(instance instanceof HoodieIndex)) {
throw new HoodieIndexException(config.getIndexClass() + " is not a subclass of HoodieIndex");
}
return (HoodieIndex) instance;
}
// TODO more indexes to be added
switch (config.getIndexType()) {
case INMEMORY:
return new FlinkInMemoryStateIndex<>(context, config);
case BLOOM:
return new HoodieBloomIndex<>(config, ListBasedHoodieBloomIndexHelper.getInstance());
case SIMPLE:
return new HoodieSimpleIndex<>(config, Option.empty());
default:
throw new HoodieIndexException("Unsupported index type " + config.getIndexType());
}
}
}

32
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/index/bloom/FlinkHoodieBloomIndex.java
View File

@@ -1,32 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index.bloom;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.config.HoodieWriteConfig;
/**
* Indexing mechanism based on bloom filter. Each parquet file includes its row_key bloom filter in its metadata.
*/
@SuppressWarnings("checkstyle:LineLength")
public class FlinkHoodieBloomIndex<T extends HoodieRecordPayload> extends HoodieBaseBloomIndex<T> {
public FlinkHoodieBloomIndex(HoodieWriteConfig config) {
super(config);
}
}

140
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/index/simple/FlinkHoodieSimpleIndex.java
View File

@@ -1,140 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index.simple;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieBaseFile;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.FlinkHoodieIndex;
import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.io.HoodieKeyLocationFetchHandle;
import org.apache.hudi.table.HoodieTable;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import static org.apache.hudi.index.HoodieIndexUtils.getLatestBaseFilesForAllPartitions;
/**
* A simple index which reads interested fields(record key and partition path) from base files and
* compares with incoming records to find the tagged location.
*
* @param <T> type of payload
*/
public class FlinkHoodieSimpleIndex<T extends HoodieRecordPayload> extends FlinkHoodieIndex<T> {
public FlinkHoodieSimpleIndex(HoodieWriteConfig config) {
super(config);
}
@Override
public List<WriteStatus> updateLocation(List<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException {
return writeStatuses;
}
@Override
public boolean rollbackCommit(String instantTime) {
return true;
}
@Override
public boolean isGlobal() {
return false;
}
@Override
public boolean canIndexLogFiles() {
return false;
}
@Override
public boolean isImplicitWithStorage() {
return true;
}
@Override
public List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> hoodieRecords, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException {
return tagLocationInternal(hoodieRecords, context, hoodieTable);
}
/**
* Tags records location for incoming records.
*/
private List<HoodieRecord<T>> tagLocationInternal(List<HoodieRecord<T>> hoodieRecords, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) {
Map<HoodieKey, HoodieRecord<T>> keyedInputRecords = context.mapToPair(hoodieRecords, record -> Pair.of(record.getKey(), record), 0);
Map<HoodieKey, HoodieRecordLocation> existingLocationsOnTable = fetchRecordLocationsForAffectedPartitions(keyedInputRecords.keySet(), context, hoodieTable, config.getSimpleIndexParallelism());
List<HoodieRecord<T>> taggedRecords = new LinkedList<>();
for (Map.Entry<HoodieKey, HoodieRecord<T>> hoodieKeyHoodieRecordEntry : keyedInputRecords.entrySet()) {
HoodieKey key = hoodieKeyHoodieRecordEntry.getKey();
HoodieRecord<T> record = hoodieKeyHoodieRecordEntry.getValue();
if (existingLocationsOnTable.containsKey(key)) {
taggedRecords.add(HoodieIndexUtils.getTaggedRecord(record, Option.ofNullable(existingLocationsOnTable.get(key))));
}
}
return taggedRecords;
}
/**
* Fetch record locations for passed in {@link HoodieKey}s.
*
* @param keySet {@link HoodieKey}s for which locations are fetched
* @param context instance of {@link HoodieEngineContext} to use
* @param hoodieTable instance of {@link HoodieTable} of interest
* @param parallelism parallelism to use
* @return {@link Map} of {@link HoodieKey} and {@link HoodieRecordLocation}
*/
private Map<HoodieKey, HoodieRecordLocation> fetchRecordLocationsForAffectedPartitions(Set<HoodieKey> keySet,
HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable,
int parallelism) {
List<String> affectedPartitionPathList = keySet.stream().map(HoodieKey::getPartitionPath).distinct().collect(Collectors.toList());
List<Pair<String, HoodieBaseFile>> latestBaseFiles = getLatestBaseFilesForAllPartitions(affectedPartitionPathList, context, hoodieTable);
return fetchRecordLocations(context, hoodieTable, parallelism, latestBaseFiles);
}
private Map<HoodieKey, HoodieRecordLocation> fetchRecordLocations(HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable,
int parallelism,
List<Pair<String, HoodieBaseFile>> latestBaseFiles) {
List<HoodieKeyLocationFetchHandle<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>>> hoodieKeyLocationFetchHandles =
context.map(latestBaseFiles, partitionPathBaseFile -> new HoodieKeyLocationFetchHandle<>(config, hoodieTable, partitionPathBaseFile, Option.empty()), parallelism);
Map<HoodieKey, HoodieRecordLocation> recordLocations = new HashMap<>();
hoodieKeyLocationFetchHandles.stream()
.flatMap(handle -> handle.locations())
.forEach(x -> recordLocations.put(x.getKey(), x.getRight()));
return recordLocations;
}
}

18
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/index/state/FlinkInMemoryStateIndex.java
View File

@@ -20,13 +20,14 @@ package org.apache.hudi.index.state;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.client.common.HoodieFlinkEngineContext; import org.apache.hudi.client.common.HoodieFlinkEngineContext;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.FlinkHoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.log4j.LogManager; import org.apache.log4j.LogManager;
@@ -39,7 +40,8 @@ import java.util.List;
* *
* @param <T> type of payload * @param <T> type of payload
*/ */
public class FlinkInMemoryStateIndex<T extends HoodieRecordPayload> extends FlinkHoodieIndex<T> { public class FlinkInMemoryStateIndex<T extends HoodieRecordPayload<T>>
extends HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> {
private static final Logger LOG = LogManager.getLogger(FlinkInMemoryStateIndex.class); private static final Logger LOG = LogManager.getLogger(FlinkInMemoryStateIndex.class);
@@ -48,16 +50,16 @@ public class FlinkInMemoryStateIndex<T extends HoodieRecordPayload> extends Flin
} }
@Override @Override
public List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> records, public HoodieData<HoodieRecord<T>> tagLocation(
HoodieEngineContext context, HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException { HoodieTable hoodieTable) throws HoodieIndexException {
throw new UnsupportedOperationException("No need to tag location for FlinkInMemoryStateIndex"); throw new UnsupportedOperationException("No need to tag location for FlinkInMemoryStateIndex");
} }
@Override @Override
public List<WriteStatus> updateLocation(List<WriteStatus> writeStatuses, public HoodieData<WriteStatus> updateLocation(
HoodieEngineContext context, HoodieData<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException { HoodieTable hoodieTable) throws HoodieIndexException {
throw new UnsupportedOperationException("No need to update location for FlinkInMemoryStateIndex"); throw new UnsupportedOperationException("No need to update location for FlinkInMemoryStateIndex");
} }

6
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/HoodieFlinkTable.java
View File

@@ -32,7 +32,7 @@ import org.apache.hudi.common.util.Option;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieException; import org.apache.hudi.exception.HoodieException;
import org.apache.hudi.exception.HoodieMetadataException; import org.apache.hudi.exception.HoodieMetadataException;
import org.apache.hudi.index.FlinkHoodieIndex; import org.apache.hudi.index.FlinkHoodieIndexFactory;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.metadata.FlinkHoodieBackedTableMetadataWriter; import org.apache.hudi.metadata.FlinkHoodieBackedTableMetadataWriter;
import org.apache.hudi.metadata.HoodieTableMetadata; import org.apache.hudi.metadata.HoodieTableMetadata;
@@ -98,8 +98,8 @@ public abstract class HoodieFlinkTable<T extends HoodieRecordPayload>
} }
@Override @Override
protected HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> getIndex(HoodieWriteConfig config, HoodieEngineContext context) { protected HoodieIndex getIndex(HoodieWriteConfig config, HoodieEngineContext context) {
return FlinkHoodieIndex.createIndex((HoodieFlinkEngineContext) context, config); return FlinkHoodieIndexFactory.createIndex((HoodieFlinkEngineContext) context, config);
} }
/** /**

5
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/action/commit/FlinkDeleteHelper.java
View File

@@ -19,6 +19,7 @@
package org.apache.hudi.table.action.commit; package org.apache.hudi.table.action.commit;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.EmptyHoodieRecordPayload; import org.apache.hudi.common.model.EmptyHoodieRecordPayload;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
@@ -95,8 +96,8 @@ public class FlinkDeleteHelper<R> extends
dedupedKeys.stream().map(key -> new HoodieRecord<>(key, new EmptyHoodieRecordPayload())).collect(Collectors.toList()); dedupedKeys.stream().map(key -> new HoodieRecord<>(key, new EmptyHoodieRecordPayload())).collect(Collectors.toList());
Instant beginTag = Instant.now(); Instant beginTag = Instant.now();
// perform index look up to get existing location of records // perform index look up to get existing location of records
List<HoodieRecord<EmptyHoodieRecordPayload>> taggedRecords = List<HoodieRecord<EmptyHoodieRecordPayload>> taggedRecords = HoodieList.getList(
table.getIndex().tagLocation(dedupedRecords, context, table); table.getIndex().tagLocation(HoodieList.of(dedupedRecords), context, table));
Duration tagLocationDuration = Duration.between(beginTag, Instant.now()); Duration tagLocationDuration = Duration.between(beginTag, Instant.now());
// filter out non existent keys/records // filter out non existent keys/records

12
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/action/commit/FlinkWriteHelper.java
View File

@@ -19,6 +19,7 @@
package org.apache.hudi.table.action.commit; package org.apache.hudi.table.action.commit;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieOperation; import org.apache.hudi.common.model.HoodieOperation;
@@ -80,9 +81,14 @@ public class FlinkWriteHelper<T extends HoodieRecordPayload, R> extends Abstract
} }
@Override @Override
public List<HoodieRecord<T>> deduplicateRecords(List<HoodieRecord<T>> records, protected List<HoodieRecord<T>> tag(List<HoodieRecord<T>> dedupedRecords, HoodieEngineContext context, HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> table) {
HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> index, return HoodieList.getList(
int parallelism) { table.getIndex().tagLocation(HoodieList.of(dedupedRecords), context, table));
}
@Override
public List<HoodieRecord<T>> deduplicateRecords(
List<HoodieRecord<T>> records, HoodieIndex<T, ?, ?, ?> index, int parallelism) {
Map<Object, List<Pair<Object, HoodieRecord<T>>>> keyedRecords = records.stream().map(record -> { Map<Object, List<Pair<Object, HoodieRecord<T>>>> keyedRecords = records.stream().map(record -> {
// If index used is global, then records are expected to differ in their partitionPath // If index used is global, then records are expected to differ in their partitionPath
final Object key = record.getKey().getRecordKey(); final Object key = record.getKey().getRecordKey();

30
hudi-client/hudi-flink-client/src/test/java/org/apache/hudi/index/bloom/TestFlinkHoodieBloomIndex.java
View File

@@ -21,6 +21,8 @@ package org.apache.hudi.index.bloom;
import org.apache.hudi.common.bloom.BloomFilter; import org.apache.hudi.common.bloom.BloomFilter;
import org.apache.hudi.common.bloom.BloomFilterFactory; import org.apache.hudi.common.bloom.BloomFilterFactory;
import org.apache.hudi.common.bloom.BloomFilterTypeCode; import org.apache.hudi.common.bloom.BloomFilterTypeCode;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.data.HoodieMapPair;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.table.HoodieTableMetaClient; import org.apache.hudi.common.table.HoodieTableMetaClient;
@@ -100,7 +102,7 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
@MethodSource("configParams") @MethodSource("configParams")
public void testLoadInvolvedFiles(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) throws Exception { public void testLoadInvolvedFiles(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) throws Exception {
HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking); HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking);
FlinkHoodieBloomIndex index = new FlinkHoodieBloomIndex(config); HoodieBloomIndex index = new HoodieBloomIndex(config, ListBasedHoodieBloomIndexHelper.getInstance());
HoodieTable hoodieTable = HoodieFlinkTable.create(config, context, metaClient, false); HoodieTable hoodieTable = HoodieFlinkTable.create(config, context, metaClient, false);
HoodieFlinkWriteableTestTable testTable = HoodieFlinkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieFlinkWriteableTestTable testTable = HoodieFlinkWriteableTestTable.of(hoodieTable, SCHEMA);
@@ -165,7 +167,7 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
@MethodSource("configParams") @MethodSource("configParams")
public void testRangePruning(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) { public void testRangePruning(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) {
HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking); HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking);
FlinkHoodieBloomIndex index = new FlinkHoodieBloomIndex(config); HoodieBloomIndex index = new HoodieBloomIndex(config, ListBasedHoodieBloomIndexHelper.getInstance());
final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo = new HashMap<>(); final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo = new HashMap<>();
partitionToFileIndexInfo.put("2017/10/22", partitionToFileIndexInfo.put("2017/10/22",
@@ -182,8 +184,8 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
partitionRecordKeyMap.put(t.getLeft(), recordKeyList); partitionRecordKeyMap.put(t.getLeft(), recordKeyList);
}); });
List<Pair<String, HoodieKey>> comparisonKeyList = List<Pair<String, HoodieKey>> comparisonKeyList = HoodieList.getList(
index.explodeRecordsWithFileComparisons(partitionToFileIndexInfo, partitionRecordKeyMap); index.explodeRecordsWithFileComparisons(partitionToFileIndexInfo, HoodieMapPair.of(partitionRecordKeyMap)));
assertEquals(10, comparisonKeyList.size()); assertEquals(10, comparisonKeyList.size());
java.util.Map<String, List<String>> recordKeyToFileComps = comparisonKeyList.stream() java.util.Map<String, List<String>> recordKeyToFileComps = comparisonKeyList.stream()
@@ -264,10 +266,10 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
HoodieFlinkTable table = HoodieFlinkTable.create(config, context, metaClient); HoodieFlinkTable table = HoodieFlinkTable.create(config, context, metaClient);
// Let's tag // Let's tag
FlinkHoodieBloomIndex bloomIndex = new FlinkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, ListBasedHoodieBloomIndexHelper.getInstance());
assertDoesNotThrow(() -> { assertDoesNotThrow(() -> {
bloomIndex.tagLocation(records, context, table); tagLocation(bloomIndex, records, table);
}, "EmptyList should not result in IllegalArgumentException: Positive number of slices required"); }, "EmptyList should not result in IllegalArgumentException: Positive number of slices required");
} }
@@ -303,8 +305,8 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
HoodieFlinkWriteableTestTable testTable = HoodieFlinkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieFlinkWriteableTestTable testTable = HoodieFlinkWriteableTestTable.of(hoodieTable, SCHEMA);
// Let's tag // Let's tag
FlinkHoodieBloomIndex bloomIndex = new FlinkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, ListBasedHoodieBloomIndexHelper.getInstance());
List<HoodieRecord> taggedRecords = bloomIndex.tagLocation(records, context, hoodieTable); List<HoodieRecord> taggedRecords = tagLocation(bloomIndex, records, hoodieTable);
// Should not find any files // Should not find any files
for (HoodieRecord record : taggedRecords) { for (HoodieRecord record : taggedRecords) {
@@ -319,7 +321,7 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
metaClient.reloadActiveTimeline(); metaClient.reloadActiveTimeline();
// We do the tag again // We do the tag again
taggedRecords = bloomIndex.tagLocation(records, context, HoodieFlinkTable.create(config, context, metaClient)); taggedRecords = tagLocation(bloomIndex, records, HoodieFlinkTable.create(config, context, metaClient));
// Check results // Check results
for (HoodieRecord record : taggedRecords) { for (HoodieRecord record : taggedRecords) {
@@ -370,10 +372,10 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
HoodieFlinkWriteableTestTable testTable = HoodieFlinkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieFlinkWriteableTestTable testTable = HoodieFlinkWriteableTestTable.of(hoodieTable, SCHEMA);
// Let's tag // Let's tag
FlinkHoodieBloomIndex bloomIndex = new FlinkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, ListBasedHoodieBloomIndexHelper.getInstance());
List<HoodieRecord> toTagRecords = new ArrayList<>(); List<HoodieRecord> toTagRecords = new ArrayList<>();
toTagRecords.add(new HoodieRecord(record4.getKey(), null)); toTagRecords.add(new HoodieRecord(record4.getKey(), null));
List<HoodieRecord> taggedRecords = bloomIndex.tagLocation(toTagRecords, context, hoodieTable); List<HoodieRecord> taggedRecords = tagLocation(bloomIndex, toTagRecords, hoodieTable);
Map<HoodieKey, Option<Pair<String, String>>> recordLocations = new HashMap<>(); Map<HoodieKey, Option<Pair<String, String>>> recordLocations = new HashMap<>();
for (HoodieRecord taggedRecord : taggedRecords) { for (HoodieRecord taggedRecord : taggedRecords) {
recordLocations.put(taggedRecord.getKey(), taggedRecord.isCurrentLocationKnown() recordLocations.put(taggedRecord.getKey(), taggedRecord.isCurrentLocationKnown()
@@ -398,7 +400,7 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
taggedRecords.add(new HoodieRecord(key, null)); taggedRecords.add(new HoodieRecord(key, null));
} }
taggedRecords = bloomIndex.tagLocation(toTagRecords1, context, hoodieTable); taggedRecords = tagLocation(bloomIndex, toTagRecords1, hoodieTable);
recordLocations.clear(); recordLocations.clear();
for (HoodieRecord taggedRecord : taggedRecords) { for (HoodieRecord taggedRecord : taggedRecords) {
recordLocations.put(taggedRecord.getKey(), taggedRecord.isCurrentLocationKnown() recordLocations.put(taggedRecord.getKey(), taggedRecord.isCurrentLocationKnown()
@@ -452,8 +454,8 @@ public class TestFlinkHoodieBloomIndex extends HoodieFlinkClientTestHarness {
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
HoodieTable table = HoodieFlinkTable.create(config, context, metaClient); HoodieTable table = HoodieFlinkTable.create(config, context, metaClient);
FlinkHoodieBloomIndex bloomIndex = new FlinkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, ListBasedHoodieBloomIndexHelper.getInstance());
List<HoodieRecord> taggedRecords = bloomIndex.tagLocation(records, context, table); List<HoodieRecord> taggedRecords = tagLocation(bloomIndex, records, table);
// Check results // Check results
for (HoodieRecord record : taggedRecords) { for (HoodieRecord record : taggedRecords) {

7
hudi-client/hudi-flink-client/src/test/java/org/apache/hudi/testutils/HoodieFlinkClientTestHarness.java
View File

@@ -21,6 +21,7 @@ package org.apache.hudi.testutils;
import org.apache.hudi.client.FlinkTaskContextSupplier; import org.apache.hudi.client.FlinkTaskContextSupplier;
import org.apache.hudi.client.HoodieFlinkWriteClient; import org.apache.hudi.client.HoodieFlinkWriteClient;
import org.apache.hudi.client.common.HoodieFlinkEngineContext; import org.apache.hudi.client.common.HoodieFlinkEngineContext;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.fs.FSUtils; import org.apache.hudi.common.fs.FSUtils;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieTableType; import org.apache.hudi.common.model.HoodieTableType;
@@ -29,7 +30,9 @@ import org.apache.hudi.common.table.view.HoodieTableFileSystemView;
import org.apache.hudi.common.testutils.HoodieCommonTestHarness; import org.apache.hudi.common.testutils.HoodieCommonTestHarness;
import org.apache.hudi.common.testutils.HoodieTestUtils; import org.apache.hudi.common.testutils.HoodieTestUtils;
import org.apache.hudi.common.testutils.minicluster.HdfsTestService; import org.apache.hudi.common.testutils.minicluster.HdfsTestService;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.bloom.TestFlinkHoodieBloomIndex; import org.apache.hudi.index.bloom.TestFlinkHoodieBloomIndex;
import org.apache.hudi.table.HoodieTable;
import org.apache.hadoop.hdfs.DistributedFileSystem; import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster; import org.apache.hadoop.hdfs.MiniDFSCluster;
@@ -128,6 +131,10 @@ public class HoodieFlinkClientTestHarness extends HoodieCommonTestHarness implem
metaClient = HoodieTestUtils.init(hadoopConf, basePath, tableType); metaClient = HoodieTestUtils.init(hadoopConf, basePath, tableType);
} }
protected List<HoodieRecord> tagLocation(
HoodieIndex index, List<HoodieRecord> records, HoodieTable table) {
return HoodieList.getList(index.tagLocation(HoodieList.of(records), context, table));
}
/** /**
* Cleanups file system. * Cleanups file system.

10
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/client/HoodieJavaWriteClient.java
View File

@@ -20,6 +20,7 @@ package org.apache.hudi.client;
import org.apache.hudi.client.common.HoodieJavaEngineContext; import org.apache.hudi.client.common.HoodieJavaEngineContext;
import org.apache.hudi.client.embedded.EmbeddedTimelineService; import org.apache.hudi.client.embedded.EmbeddedTimelineService;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieCommitMetadata; import org.apache.hudi.common.model.HoodieCommitMetadata;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
@@ -34,7 +35,7 @@ import org.apache.hudi.common.util.Option;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieNotSupportedException; import org.apache.hudi.exception.HoodieNotSupportedException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.JavaHoodieIndex; import org.apache.hudi.index.JavaHoodieIndexFactory;
import org.apache.hudi.table.BulkInsertPartitioner; import org.apache.hudi.table.BulkInsertPartitioner;
import org.apache.hudi.table.HoodieJavaTable; import org.apache.hudi.table.HoodieJavaTable;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
@@ -67,14 +68,15 @@ public class HoodieJavaWriteClient<T extends HoodieRecordPayload> extends
// Create a Hoodie table which encapsulated the commits and files visible // Create a Hoodie table which encapsulated the commits and files visible
HoodieJavaTable<T> table = HoodieJavaTable.create(config, (HoodieJavaEngineContext) context); HoodieJavaTable<T> table = HoodieJavaTable.create(config, (HoodieJavaEngineContext) context);
Timer.Context indexTimer = metrics.getIndexCtx(); Timer.Context indexTimer = metrics.getIndexCtx();
List<HoodieRecord<T>> recordsWithLocation = getIndex().tagLocation(hoodieRecords, context, table); List<HoodieRecord<T>> recordsWithLocation = HoodieList.getList(
getIndex().tagLocation(HoodieList.of(hoodieRecords), context, table));
metrics.updateIndexMetrics(LOOKUP_STR, metrics.getDurationInMs(indexTimer == null ? 0L : indexTimer.stop())); metrics.updateIndexMetrics(LOOKUP_STR, metrics.getDurationInMs(indexTimer == null ? 0L : indexTimer.stop()));
return recordsWithLocation.stream().filter(v1 -> !v1.isCurrentLocationKnown()).collect(Collectors.toList()); return recordsWithLocation.stream().filter(v1 -> !v1.isCurrentLocationKnown()).collect(Collectors.toList());
} }
@Override @Override
protected HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> createIndex(HoodieWriteConfig writeConfig) { protected HoodieIndex createIndex(HoodieWriteConfig writeConfig) {
return JavaHoodieIndex.createIndex(config); return JavaHoodieIndexFactory.createIndex(config);
} }
@Override @Override

2
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/client/common/HoodieJavaEngineContext.java
View File

@@ -78,7 +78,7 @@ public class HoodieJavaEngineContext extends HoodieEngineContext {
} }
@Override @Override
public <T> HoodieData<T> parallelize(List<T> data) { public <T> HoodieData<T> parallelize(List<T> data, int parallelism) {
return HoodieList.of(data); return HoodieList.of(data);
} }

32
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/index/JavaHoodieBloomIndex.java
View File

@@ -1,32 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.bloom.HoodieBaseBloomIndex;
/**
* Indexing mechanism based on bloom filter. Each parquet file includes its row_key bloom filter in its metadata.
*/
public class JavaHoodieBloomIndex<T extends HoodieRecordPayload> extends HoodieBaseBloomIndex<T> {
public JavaHoodieBloomIndex(HoodieWriteConfig config) {
super(config);
}
}

58
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/index/JavaHoodieIndex.java
View File

@@ -9,11 +9,12 @@
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing,
* distributed under the License is distributed on an "AS IS" BASIS, * software distributed under the License is distributed on an
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* See the License for the specific language governing permissions and * KIND, either express or implied. See the License for the
* limitations under the License. * specific language governing permissions and limitations
* under the License.
*/ */
package org.apache.hudi.index; package org.apache.hudi.index;
@@ -21,12 +22,12 @@ package org.apache.hudi.index;
import org.apache.hudi.ApiMaturityLevel; import org.apache.hudi.ApiMaturityLevel;
import org.apache.hudi.PublicAPIMethod; import org.apache.hudi.PublicAPIMethod;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.common.util.StringUtils;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
@@ -38,36 +39,33 @@ public abstract class JavaHoodieIndex<T extends HoodieRecordPayload> extends Hoo
super(config); super(config);
} }
public static HoodieIndex createIndex(HoodieWriteConfig config) {
// first use index class config to create index.
if (!StringUtils.isNullOrEmpty(config.getIndexClass())) {
Object instance = ReflectionUtils.loadClass(config.getIndexClass(), config);
if (!(instance instanceof HoodieIndex)) {
throw new HoodieIndexException(config.getIndexClass() + " is not a subclass of HoodieIndex");
}
return (JavaHoodieIndex) instance;
}
// TODO more indexes to be added
switch (config.getIndexType()) {
case INMEMORY:
return new JavaInMemoryHashIndex(config);
case BLOOM:
return new JavaHoodieBloomIndex(config);
default:
throw new HoodieIndexException("Unsupported index type " + config.getIndexType());
}
}
@Override @Override
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
@PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
public abstract List<WriteStatus> updateLocation(List<WriteStatus> writeStatuses, public abstract List<WriteStatus> updateLocation(List<WriteStatus> writeStatuses,
HoodieEngineContext context, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException; HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException;
@Override @Override
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
@PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
public abstract List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> records, public abstract List<HoodieRecord<T>> tagLocation(List<HoodieRecord<T>> records,
HoodieEngineContext context, HoodieEngineContext context,
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException; HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> hoodieTable) throws HoodieIndexException;
@Override
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public HoodieData<HoodieRecord<T>> tagLocation(
HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException {
return HoodieList.of(tagLocation(HoodieList.getList(records), context, hoodieTable));
}
@Override
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public HoodieData<WriteStatus> updateLocation(
HoodieData<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException {
return HoodieList.of(updateLocation(HoodieList.getList(writeStatuses), context, hoodieTable));
}
} }

54
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/index/JavaHoodieIndexFactory.java Normal file
View File

@@ -0,0 +1,54 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index;
import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.common.util.StringUtils;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.bloom.HoodieBloomIndex;
import org.apache.hudi.index.bloom.ListBasedHoodieBloomIndexHelper;
import org.apache.hudi.index.inmemory.HoodieInMemoryHashIndex;
/**
* A factory to generate Java {@link HoodieIndex}.
*/
public final class JavaHoodieIndexFactory {
public static HoodieIndex createIndex(HoodieWriteConfig config) {
// first use index class config to create index.
if (!StringUtils.isNullOrEmpty(config.getIndexClass())) {
Object instance = ReflectionUtils.loadClass(config.getIndexClass(), config);
if (!(instance instanceof HoodieIndex)) {
throw new HoodieIndexException(config.getIndexClass() + " is not a subclass of HoodieIndex");
}
return (HoodieIndex) instance;
}
// TODO more indexes to be added
switch (config.getIndexType()) {
case INMEMORY:
return new HoodieInMemoryHashIndex<>(config);
case BLOOM:
return new HoodieBloomIndex<>(config, ListBasedHoodieBloomIndexHelper.getInstance());
default:
throw new HoodieIndexException("Unsupported index type " + config.getIndexType());
}
}
}

6
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/table/HoodieJavaTable.java
View File

@@ -30,7 +30,7 @@ import org.apache.hudi.common.util.Option;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieException; import org.apache.hudi.exception.HoodieException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.JavaHoodieIndex; import org.apache.hudi.index.JavaHoodieIndexFactory;
import java.util.List; import java.util.List;
@@ -62,7 +62,7 @@ public abstract class HoodieJavaTable<T extends HoodieRecordPayload>
} }
@Override @Override
protected HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> getIndex(HoodieWriteConfig config, HoodieEngineContext context) { protected HoodieIndex getIndex(HoodieWriteConfig config, HoodieEngineContext context) {
return JavaHoodieIndex.createIndex(config); return JavaHoodieIndexFactory.createIndex(config);
} }
} }

7
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/table/action/commit/BaseJavaCommitActionExecutor.java
View File

@@ -19,6 +19,7 @@
package org.apache.hudi.table.action.commit; package org.apache.hudi.table.action.commit;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieBaseFile; import org.apache.hudi.common.model.HoodieBaseFile;
import org.apache.hudi.common.model.HoodieCommitMetadata; import org.apache.hudi.common.model.HoodieCommitMetadata;
@@ -128,7 +129,8 @@ public abstract class BaseJavaCommitActionExecutor<T extends HoodieRecordPayload
protected void updateIndex(List<WriteStatus> writeStatuses, HoodieWriteMetadata<List<WriteStatus>> result) { protected void updateIndex(List<WriteStatus> writeStatuses, HoodieWriteMetadata<List<WriteStatus>> result) {
Instant indexStartTime = Instant.now(); Instant indexStartTime = Instant.now();
// Update the index back // Update the index back
List<WriteStatus> statuses = table.getIndex().updateLocation(writeStatuses, context, table); List<WriteStatus> statuses = HoodieList.getList(
table.getIndex().updateLocation(HoodieList.of(writeStatuses), context, table));
result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now())); result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now()));
result.setWriteStatuses(statuses); result.setWriteStatuses(statuses);
} }
@@ -329,7 +331,8 @@ public abstract class BaseJavaCommitActionExecutor<T extends HoodieRecordPayload
public void updateIndexAndCommitIfNeeded(List<WriteStatus> writeStatuses, HoodieWriteMetadata result) { public void updateIndexAndCommitIfNeeded(List<WriteStatus> writeStatuses, HoodieWriteMetadata result) {
Instant indexStartTime = Instant.now(); Instant indexStartTime = Instant.now();
// Update the index back // Update the index back
List<WriteStatus> statuses = table.getIndex().updateLocation(writeStatuses, context, table); List<WriteStatus> statuses = HoodieList.getList(
table.getIndex().updateLocation(HoodieList.of(writeStatuses), context, table));
result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now())); result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now()));
result.setWriteStatuses(statuses); result.setWriteStatuses(statuses);
result.setPartitionToReplaceFileIds(getPartitionToReplacedFileIds(result)); result.setPartitionToReplaceFileIds(getPartitionToReplacedFileIds(result));

5
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/table/action/commit/JavaDeleteHelper.java
View File

@@ -19,6 +19,7 @@
package org.apache.hudi.table.action.commit; package org.apache.hudi.table.action.commit;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.EmptyHoodieRecordPayload; import org.apache.hudi.common.model.EmptyHoodieRecordPayload;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
@@ -97,8 +98,8 @@ public class JavaDeleteHelper<R> extends
dedupedKeys.stream().map(key -> new HoodieRecord<>(key, new EmptyHoodieRecordPayload())).collect(Collectors.toList()); dedupedKeys.stream().map(key -> new HoodieRecord<>(key, new EmptyHoodieRecordPayload())).collect(Collectors.toList());
Instant beginTag = Instant.now(); Instant beginTag = Instant.now();
// perform index look up to get existing location of records // perform index look up to get existing location of records
List<HoodieRecord<EmptyHoodieRecordPayload>> taggedRecords = List<HoodieRecord<EmptyHoodieRecordPayload>> taggedRecords = HoodieList.getList(
table.getIndex().tagLocation(dedupedRecords, context, table); table.getIndex().tagLocation(HoodieList.of(dedupedRecords), context, table));
Duration tagLocationDuration = Duration.between(beginTag, Instant.now()); Duration tagLocationDuration = Duration.between(beginTag, Instant.now());
// filter out non existent keys/records // filter out non existent keys/records

14
hudi-client/hudi-java-client/src/main/java/org/apache/hudi/table/action/commit/JavaWriteHelper.java
View File

@@ -19,11 +19,14 @@
package org.apache.hudi.table.action.commit; package org.apache.hudi.table.action.commit;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieList;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.table.HoodieTable;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@@ -45,9 +48,14 @@ public class JavaWriteHelper<T extends HoodieRecordPayload,R> extends AbstractWr
} }
@Override @Override
public List<HoodieRecord<T>> deduplicateRecords(List<HoodieRecord<T>> records, protected List<HoodieRecord<T>> tag(List<HoodieRecord<T>> dedupedRecords, HoodieEngineContext context, HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> table) {
HoodieIndex<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> index, return HoodieList.getList(
int parallelism) { table.getIndex().tagLocation(HoodieList.of(dedupedRecords), context, table));
}
@Override
public List<HoodieRecord<T>> deduplicateRecords(
List<HoodieRecord<T>> records, HoodieIndex<T, ?, ?, ?> index, int parallelism) {
boolean isIndexingGlobal = index.isGlobal(); boolean isIndexingGlobal = index.isGlobal();
Map<Object, List<Pair<Object, HoodieRecord<T>>>> keyedRecords = records.stream().map(record -> { Map<Object, List<Pair<Object, HoodieRecord<T>>>> keyedRecords = records.stream().map(record -> {
HoodieKey hoodieKey = record.getKey(); HoodieKey hoodieKey = record.getKey();

16
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/HoodieReadClient.java
View File

@@ -32,9 +32,10 @@ import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieIndexConfig; import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.SparkHoodieIndex; import org.apache.hudi.index.SparkHoodieIndexFactory;
import org.apache.hudi.table.HoodieSparkTable; import org.apache.hudi.table.HoodieSparkTable;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
@@ -57,7 +58,7 @@ import scala.Tuple2;
/** /**
* Provides an RDD based API for accessing/filtering Hoodie tables, based on keys. * Provides an RDD based API for accessing/filtering Hoodie tables, based on keys.
*/ */
public class HoodieReadClient<T extends HoodieRecordPayload> implements Serializable { public class HoodieReadClient<T extends HoodieRecordPayload<T>> implements Serializable {
private static final long serialVersionUID = 1L; private static final long serialVersionUID = 1L;
@@ -65,7 +66,7 @@ public class HoodieReadClient<T extends HoodieRecordPayload> implements Serializ
* TODO: We need to persist the index type into hoodie.properties and be able to access the index just with a simple * TODO: We need to persist the index type into hoodie.properties and be able to access the index just with a simple
* basepath pointing to the table. Until, then just always assume a BloomIndex * basepath pointing to the table. Until, then just always assume a BloomIndex
*/ */
private final transient HoodieIndex<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> index; private final transient HoodieIndex<T, ?, ?, ?> index;
private HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable; private HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable;
private transient Option<SQLContext> sqlContextOpt; private transient Option<SQLContext> sqlContextOpt;
private final transient HoodieSparkEngineContext context; private final transient HoodieSparkEngineContext context;
@@ -100,7 +101,7 @@ public class HoodieReadClient<T extends HoodieRecordPayload> implements Serializ
// Create a Hoodie table which encapsulated the commits and files visible // Create a Hoodie table which encapsulated the commits and files visible
HoodieTableMetaClient metaClient = HoodieTableMetaClient.builder().setConf(hadoopConf).setBasePath(basePath).setLoadActiveTimelineOnLoad(true).build(); HoodieTableMetaClient metaClient = HoodieTableMetaClient.builder().setConf(hadoopConf).setBasePath(basePath).setLoadActiveTimelineOnLoad(true).build();
this.hoodieTable = HoodieSparkTable.create(clientConfig, context, metaClient); this.hoodieTable = HoodieSparkTable.create(clientConfig, context, metaClient);
this.index = SparkHoodieIndex.createIndex(clientConfig); this.index = SparkHoodieIndexFactory.createIndex(clientConfig);
this.sqlContextOpt = Option.empty(); this.sqlContextOpt = Option.empty();
} }
@@ -170,7 +171,9 @@ public class HoodieReadClient<T extends HoodieRecordPayload> implements Serializ
* component (without scheme) of the URI underlying file * component (without scheme) of the URI underlying file
*/ */
public JavaPairRDD<HoodieKey, Option<Pair<String, String>>> checkExists(JavaRDD<HoodieKey> hoodieKeys) { public JavaPairRDD<HoodieKey, Option<Pair<String, String>>> checkExists(JavaRDD<HoodieKey> hoodieKeys) {
return index.tagLocation(hoodieKeys.map(k -> new HoodieRecord<>(k, null)), context, hoodieTable) return HoodieJavaRDD.getJavaRDD(
index.tagLocation(HoodieJavaRDD.of(hoodieKeys.map(k -> new HoodieRecord<>(k, null))),
context, hoodieTable))
.mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown() .mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown()
? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId())) ? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId()))
: Option.empty()) : Option.empty())
@@ -196,7 +199,8 @@ public class HoodieReadClient<T extends HoodieRecordPayload> implements Serializ
* @return Tagged RDD of Hoodie records * @return Tagged RDD of Hoodie records
*/ */
public JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> hoodieRecords) throws HoodieIndexException { public JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> hoodieRecords) throws HoodieIndexException {
return index.tagLocation(hoodieRecords, context, hoodieTable); return HoodieJavaRDD.getJavaRDD(
index.tagLocation(HoodieJavaRDD.of(hoodieRecords), context, hoodieTable));
} }
/** /**

9
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/SparkRDDWriteClient.java
View File

@@ -44,7 +44,7 @@ import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieClusteringException; import org.apache.hudi.exception.HoodieClusteringException;
import org.apache.hudi.exception.HoodieCommitException; import org.apache.hudi.exception.HoodieCommitException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.SparkHoodieIndex; import org.apache.hudi.index.SparkHoodieIndexFactory;
import org.apache.hudi.metadata.HoodieTableMetadataWriter; import org.apache.hudi.metadata.HoodieTableMetadataWriter;
import org.apache.hudi.metadata.SparkHoodieBackedTableMetadataWriter; import org.apache.hudi.metadata.SparkHoodieBackedTableMetadataWriter;
import org.apache.hudi.metrics.DistributedRegistry; import org.apache.hudi.metrics.DistributedRegistry;
@@ -115,8 +115,8 @@ public class SparkRDDWriteClient<T extends HoodieRecordPayload> extends
} }
@Override @Override
protected HoodieIndex<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> createIndex(HoodieWriteConfig writeConfig) { protected HoodieIndex createIndex(HoodieWriteConfig writeConfig) {
return SparkHoodieIndex.createIndex(config); return SparkHoodieIndexFactory.createIndex(config);
} }
/** /**
@@ -141,7 +141,8 @@ public class SparkRDDWriteClient<T extends HoodieRecordPayload> extends
// Create a Hoodie table which encapsulated the commits and files visible // Create a Hoodie table which encapsulated the commits and files visible
HoodieSparkTable<T> table = HoodieSparkTable.create(config, context); HoodieSparkTable<T> table = HoodieSparkTable.create(config, context);
Timer.Context indexTimer = metrics.getIndexCtx(); Timer.Context indexTimer = metrics.getIndexCtx();
JavaRDD<HoodieRecord<T>> recordsWithLocation = getIndex().tagLocation(hoodieRecords, context, table); JavaRDD<HoodieRecord<T>> recordsWithLocation = HoodieJavaRDD.getJavaRDD(
getIndex().tagLocation(HoodieJavaRDD.of(hoodieRecords), context, table));
metrics.updateIndexMetrics(LOOKUP_STR, metrics.getDurationInMs(indexTimer == null ? 0L : indexTimer.stop())); metrics.updateIndexMetrics(LOOKUP_STR, metrics.getDurationInMs(indexTimer == null ? 0L : indexTimer.stop()));
return recordsWithLocation.filter(v1 -> !v1.isCurrentLocationKnown()); return recordsWithLocation.filter(v1 -> !v1.isCurrentLocationKnown());
} }

4
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/common/HoodieSparkEngineContext.java
View File

@@ -91,8 +91,8 @@ public class HoodieSparkEngineContext extends HoodieEngineContext {
} }
@Override @Override
public <T> HoodieData<T> parallelize(List<T> data) { public <T> HoodieData<T> parallelize(List<T> data, int parallelism) {
return HoodieJavaRDD.of(javaSparkContext.parallelize(data, data.size())); return HoodieJavaRDD.of(javaSparkContext.parallelize(data, parallelism));
} }
@Override @Override

9
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/client/utils/SparkMemoryUtils.java
View File

@@ -19,7 +19,6 @@
package org.apache.hudi.client.utils; package org.apache.hudi.client.utils;
import org.apache.hudi.common.config.HoodieConfig; import org.apache.hudi.common.config.HoodieConfig;
import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.spark.storage.StorageLevel; import org.apache.spark.storage.StorageLevel;
@@ -34,12 +33,4 @@ public class SparkMemoryUtils {
public static StorageLevel getWriteStatusStorageLevel(Properties properties) { public static StorageLevel getWriteStatusStorageLevel(Properties properties) {
return StorageLevel.fromString(new HoodieConfig(properties).getString(WRITE_STATUS_STORAGE_LEVEL_VALUE)); return StorageLevel.fromString(new HoodieConfig(properties).getString(WRITE_STATUS_STORAGE_LEVEL_VALUE));
} }
public static StorageLevel getBloomIndexInputStorageLevel(Properties properties) {
return StorageLevel.fromString(new HoodieConfig(properties).getString(HoodieIndexConfig.BLOOM_INDEX_INPUT_STORAGE_LEVEL_VALUE));
}
public static StorageLevel getSimpleIndexInputStorageLevel(Properties properties) {
return StorageLevel.fromString(new HoodieConfig(properties).getString(HoodieIndexConfig.SIMPLE_INDEX_INPUT_STORAGE_LEVEL_VALUE));
}
} }

127
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/data/HoodieJavaPairRDD.java Normal file
View File

@@ -0,0 +1,127 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.data;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.function.SerializableFunction;
import org.apache.hudi.common.function.SerializablePairFunction;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.storage.StorageLevel;
import java.util.Map;
import scala.Tuple2;
/**
* Implementation of {@link HoodiePairData} using Spark {@link JavaPairRDD}.
*
* @param <K> type of key.
* @param <V> type of value.
*/
public class HoodieJavaPairRDD<K, V> extends HoodiePairData<K, V> {
private final JavaPairRDD<K, V> pairRDDData;
private HoodieJavaPairRDD(JavaPairRDD<K, V> pairRDDData) {
this.pairRDDData = pairRDDData;
}
/**
* @param pairRDDData a {@link JavaPairRDD} of pairs.
* @param <K> type of key.
* @param <V> type of value.
* @return a new instance containing the {@link JavaPairRDD<K, V>} reference.
*/
public static <K, V> HoodieJavaPairRDD<K, V> of(JavaPairRDD<K, V> pairRDDData) {
return new HoodieJavaPairRDD<>(pairRDDData);
}
/**
* @param hoodiePairData {@link HoodieJavaPairRDD <K, V>} instance containing the {@link JavaPairRDD} of pairs.
* @param <K> type of key.
* @param <V> type of value.
* @return the {@link JavaPairRDD} of pairs.
*/
public static <K, V> JavaPairRDD<K, V> getJavaPairRDD(HoodiePairData<K, V> hoodiePairData) {
return ((HoodieJavaPairRDD<K, V>) hoodiePairData).get();
}
@Override
public JavaPairRDD<K, V> get() {
return pairRDDData;
}
@Override
public void persist(String storageLevel) {
pairRDDData.persist(StorageLevel.fromString(storageLevel));
}
@Override
public void unpersist() {
pairRDDData.unpersist();
}
@Override
public HoodieData<K> keys() {
return HoodieJavaRDD.of(pairRDDData.keys());
}
@Override
public HoodieData<V> values() {
return HoodieJavaRDD.of(pairRDDData.values());
}
@Override
public long count() {
return pairRDDData.count();
}
@Override
public Map<K, Long> countByKey() {
return pairRDDData.countByKey();
}
@Override
public <O> HoodieData<O> map(SerializableFunction<Pair<K, V>, O> func) {
return HoodieJavaRDD.of(pairRDDData.map(
tuple -> func.apply(new ImmutablePair<>(tuple._1, tuple._2))));
}
@Override
public <L, W> HoodiePairData<L, W> mapToPair(SerializablePairFunction<Pair<K, V>, L, W> mapToPairFunc) {
return HoodieJavaPairRDD.of(pairRDDData.mapToPair(pair -> {
Pair<L, W> newPair = mapToPairFunc.call(new ImmutablePair<>(pair._1, pair._2));
return new Tuple2<>(newPair.getLeft(), newPair.getRight());
}));
}
@Override
public <W> HoodiePairData<K, Pair<V, Option<W>>> leftOuterJoin(HoodiePairData<K, W> other) {
return HoodieJavaPairRDD.of(JavaPairRDD.fromJavaRDD(
pairRDDData.leftOuterJoin(HoodieJavaPairRDD.getJavaPairRDD(other))
.map(tuple -> new Tuple2<>(tuple._1,
new ImmutablePair<>(tuple._2._1, Option.ofNullable(tuple._2._2.orElse(null)))))));
}
}

41
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/data/HoodieJavaRDD.java
View File

@@ -21,13 +21,19 @@ package org.apache.hudi.data;
import org.apache.hudi.client.common.HoodieSparkEngineContext; import org.apache.hudi.client.common.HoodieSparkEngineContext;
import org.apache.hudi.common.data.HoodieData; import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.function.SerializableFunction; import org.apache.hudi.common.function.SerializableFunction;
import org.apache.hudi.common.function.SerializablePairFunction;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.storage.StorageLevel;
import java.util.Iterator; import java.util.Iterator;
import java.util.List; import java.util.List;
import scala.Tuple2;
/** /**
* Holds a {@link JavaRDD} of objects. * Holds a {@link JavaRDD} of objects.
* *
@@ -76,19 +82,52 @@ public class HoodieJavaRDD<T> extends HoodieData<T> {
return rddData; return rddData;
} }
@Override
public void persist(String storageLevel) {
rddData.persist(StorageLevel.fromString(storageLevel));
}
@Override
public void unpersist() {
rddData.unpersist();
}
@Override @Override
public boolean isEmpty() { public boolean isEmpty() {
return rddData.isEmpty(); return rddData.isEmpty();
} }
@Override
public long count() {
return rddData.count();
}
@Override @Override
public <O> HoodieData<O> map(SerializableFunction<T, O> func) { public <O> HoodieData<O> map(SerializableFunction<T, O> func) {
return HoodieJavaRDD.of(rddData.map(func::apply)); return HoodieJavaRDD.of(rddData.map(func::apply));
} }
@Override
public <O> HoodieData<O> mapPartitions(SerializableFunction<Iterator<T>, Iterator<O>> func, boolean preservesPartitioning) {
return HoodieJavaRDD.of(rddData.mapPartitions(func::apply, preservesPartitioning));
}
@Override @Override
public <O> HoodieData<O> flatMap(SerializableFunction<T, Iterator<O>> func) { public <O> HoodieData<O> flatMap(SerializableFunction<T, Iterator<O>> func) {
return HoodieJavaRDD.of(rddData.flatMap(func::apply)); return HoodieJavaRDD.of(rddData.flatMap(e -> func.apply(e)));
}
@Override
public <K, V> HoodiePairData<K, V> mapToPair(SerializablePairFunction<T, K, V> mapToPairFunc) {
return HoodieJavaPairRDD.of(rddData.mapToPair(input -> {
Pair<K, V> pair = mapToPairFunc.call(input);
return new Tuple2<>(pair.getLeft(), pair.getRight());
}));
}
@Override
public HoodieData<T> distinct() {
return HoodieJavaRDD.of(rddData.distinct());
} }
@Override @Override

96
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/SparkHoodieIndex.java
View File

@@ -9,11 +9,12 @@
* *
* http://www.apache.org/licenses/LICENSE-2.0 * http://www.apache.org/licenses/LICENSE-2.0
* *
* Unless required by applicable law or agreed to in writing, software * Unless required by applicable law or agreed to in writing,
* distributed under the License is distributed on an "AS IS" BASIS, * software distributed under the License is distributed on an
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* See the License for the specific language governing permissions and * KIND, either express or implied. See the License for the
* limitations under the License. * specific language governing permissions and limitations
* under the License.
*/ */
package org.apache.hudi.index; package org.apache.hudi.index;
@@ -21,89 +22,52 @@ package org.apache.hudi.index;
import org.apache.hudi.ApiMaturityLevel; import org.apache.hudi.ApiMaturityLevel;
import org.apache.hudi.PublicAPIMethod; import org.apache.hudi.PublicAPIMethod;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.common.util.StringUtils;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.bloom.SparkHoodieBloomIndex;
import org.apache.hudi.index.bloom.SparkHoodieGlobalBloomIndex;
import org.apache.hudi.index.hbase.SparkHoodieHBaseIndex;
import org.apache.hudi.index.simple.SparkHoodieGlobalSimpleIndex;
import org.apache.hudi.index.simple.SparkHoodieSimpleIndex;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaRDD;
@SuppressWarnings("checkstyle:LineLength") @SuppressWarnings("checkstyle:LineLength")
public abstract class SparkHoodieIndex<T extends HoodieRecordPayload> extends HoodieIndex<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> { public abstract class SparkHoodieIndex<T extends HoodieRecordPayload<T>>
extends HoodieIndex<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> {
protected SparkHoodieIndex(HoodieWriteConfig config) { protected SparkHoodieIndex(HoodieWriteConfig config) {
super(config); super(config);
} }
public static SparkHoodieIndex createIndex(HoodieWriteConfig config) {
// first use index class config to create index.
if (!StringUtils.isNullOrEmpty(config.getIndexClass())) {
Object instance = ReflectionUtils.loadClass(config.getIndexClass(), config);
if (!(instance instanceof HoodieIndex)) {
throw new HoodieIndexException(config.getIndexClass() + " is not a subclass of HoodieIndex");
}
return (SparkHoodieIndex) instance;
}
switch (config.getIndexType()) {
case HBASE:
return new SparkHoodieHBaseIndex<>(config);
case INMEMORY:
return new SparkInMemoryHashIndex(config);
case BLOOM:
return new SparkHoodieBloomIndex<>(config);
case GLOBAL_BLOOM:
return new SparkHoodieGlobalBloomIndex<>(config);
case SIMPLE:
return new SparkHoodieSimpleIndex(config);
case GLOBAL_SIMPLE:
return new SparkHoodieGlobalSimpleIndex(config);
default:
throw new HoodieIndexException("Index type unspecified, set " + config.getIndexType());
}
}
/**
* Whether index is global or not.
* @param config HoodieWriteConfig to use.
* @return {@code true} if index is a global one. else {@code false}.
*/
public static boolean isGlobalIndex(HoodieWriteConfig config) {
switch (config.getIndexType()) {
case HBASE:
return true;
case INMEMORY:
return true;
case BLOOM:
return false;
case GLOBAL_BLOOM:
return true;
case SIMPLE:
return false;
case GLOBAL_SIMPLE:
return true;
default:
return createIndex(config).isGlobal();
}
}
@Override @Override
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
@PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
public abstract JavaRDD<WriteStatus> updateLocation(JavaRDD<WriteStatus> writeStatusRDD, public abstract JavaRDD<WriteStatus> updateLocation(JavaRDD<WriteStatus> writeStatusRDD,
HoodieEngineContext context, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) throws HoodieIndexException; HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) throws HoodieIndexException;
@Override @Override
@PublicAPIMethod(maturity = ApiMaturityLevel.STABLE) @Deprecated
@PublicAPIMethod(maturity = ApiMaturityLevel.DEPRECATED)
public abstract JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> records, public abstract JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> records,
HoodieEngineContext context, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) throws HoodieIndexException; HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) throws HoodieIndexException;
@Override
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public HoodieData<HoodieRecord<T>> tagLocation(
HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException {
return HoodieJavaRDD.of(tagLocation(HoodieJavaRDD.getJavaRDD(records), context, hoodieTable));
}
@Override
@PublicAPIMethod(maturity = ApiMaturityLevel.EVOLVING)
public HoodieData<WriteStatus> updateLocation(
HoodieData<WriteStatus> writeStatuses, HoodieEngineContext context,
HoodieTable hoodieTable) throws HoodieIndexException {
return HoodieJavaRDD.of(updateLocation(HoodieJavaRDD.getJavaRDD(writeStatuses), context, hoodieTable));
}
} }

103
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/SparkHoodieIndexFactory.java Normal file
View File

@@ -0,0 +1,103 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index;
import org.apache.hudi.common.config.TypedProperties;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.common.util.StringUtils;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIOException;
import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.bloom.HoodieBloomIndex;
import org.apache.hudi.index.bloom.HoodieGlobalBloomIndex;
import org.apache.hudi.index.bloom.SparkHoodieBloomIndexHelper;
import org.apache.hudi.index.hbase.SparkHoodieHBaseIndex;
import org.apache.hudi.index.inmemory.HoodieInMemoryHashIndex;
import org.apache.hudi.index.simple.HoodieGlobalSimpleIndex;
import org.apache.hudi.index.simple.HoodieSimpleIndex;
import org.apache.hudi.keygen.BaseKeyGenerator;
import org.apache.hudi.keygen.factory.HoodieSparkKeyGeneratorFactory;
import java.io.IOException;
/**
* A factory to generate Spark {@link HoodieIndex}.
*/
public final class SparkHoodieIndexFactory {
public static HoodieIndex createIndex(HoodieWriteConfig config) {
// first use index class config to create index.
if (!StringUtils.isNullOrEmpty(config.getIndexClass())) {
Object instance = ReflectionUtils.loadClass(config.getIndexClass(), config);
if (!(instance instanceof HoodieIndex)) {
throw new HoodieIndexException(config.getIndexClass() + " is not a subclass of HoodieIndex");
}
return (HoodieIndex) instance;
}
switch (config.getIndexType()) {
case HBASE:
return new SparkHoodieHBaseIndex<>(config);
case INMEMORY:
return new HoodieInMemoryHashIndex<>(config);
case BLOOM:
return new HoodieBloomIndex<>(config, SparkHoodieBloomIndexHelper.getInstance());
case GLOBAL_BLOOM:
return new HoodieGlobalBloomIndex<>(config, SparkHoodieBloomIndexHelper.getInstance());
case SIMPLE:
return new HoodieSimpleIndex<>(config, getKeyGeneratorForSimpleIndex(config));
case GLOBAL_SIMPLE:
return new HoodieGlobalSimpleIndex<>(config, getKeyGeneratorForSimpleIndex(config));
default:
throw new HoodieIndexException("Index type unspecified, set " + config.getIndexType());
}
}
/**
* Whether index is global or not.
* @param config HoodieWriteConfig to use.
* @return {@code true} if index is a global one. else {@code false}.
*/
public static boolean isGlobalIndex(HoodieWriteConfig config) {
switch (config.getIndexType()) {
case HBASE:
return true;
case INMEMORY:
return true;
case BLOOM:
return false;
case GLOBAL_BLOOM:
return true;
case SIMPLE:
return false;
case GLOBAL_SIMPLE:
return true;
default:
return createIndex(config).isGlobal();
}
}
private static Option<BaseKeyGenerator> getKeyGeneratorForSimpleIndex(HoodieWriteConfig config) {
try {
return config.populateMetaFields() ? Option.empty()
: Option.of((BaseKeyGenerator) HoodieSparkKeyGeneratorFactory.createKeyGenerator(new TypedProperties(config.getProps())));
} catch (IOException e) {
throw new HoodieIOException("KeyGenerator instantiation failed ", e);
}
}
}

135
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/SparkInMemoryHashIndex.java
View File

@@ -1,135 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.table.HoodieTable;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.function.Function2;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/**
* Hoodie Index implementation backed by an in-memory Hash map.
* <p>
* ONLY USE FOR LOCAL TESTING
*/
@SuppressWarnings("checkstyle:LineLength")
public class SparkInMemoryHashIndex<T extends HoodieRecordPayload> extends SparkHoodieIndex<T> {
private static ConcurrentMap<HoodieKey, HoodieRecordLocation> recordLocationMap;
public SparkInMemoryHashIndex(HoodieWriteConfig config) {
super(config);
synchronized (SparkInMemoryHashIndex.class) {
if (recordLocationMap == null) {
recordLocationMap = new ConcurrentHashMap<>();
}
}
}
@Override
public JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> recordRDD, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) {
return recordRDD.mapPartitionsWithIndex(this.new LocationTagFunction(), true);
}
@Override
public JavaRDD<WriteStatus> updateLocation(JavaRDD<WriteStatus> writeStatusRDD,
HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) {
return writeStatusRDD.map(writeStatus -> {
for (HoodieRecord record : writeStatus.getWrittenRecords()) {
if (!writeStatus.isErrored(record.getKey())) {
HoodieKey key = record.getKey();
Option<HoodieRecordLocation> newLocation = record.getNewLocation();
if (newLocation.isPresent()) {
recordLocationMap.put(key, newLocation.get());
} else {
// Delete existing index for a deleted record
recordLocationMap.remove(key);
}
}
}
return writeStatus;
});
}
@Override
public boolean rollbackCommit(String instantTime) {
return true;
}
/**
* Only looks up by recordKey.
*/
@Override
public boolean isGlobal() {
return true;
}
/**
* Mapping is available in HBase already.
*/
@Override
public boolean canIndexLogFiles() {
return true;
}
/**
* Index needs to be explicitly updated after storage write.
*/
@Override
public boolean isImplicitWithStorage() {
return false;
}
/**
* Function that tags each HoodieRecord with an existing location, if known.
*/
class LocationTagFunction implements Function2<Integer, Iterator<HoodieRecord<T>>, Iterator<HoodieRecord<T>>> {
@Override
public Iterator<HoodieRecord<T>> call(Integer partitionNum, Iterator<HoodieRecord<T>> hoodieRecordIterator) {
List<HoodieRecord<T>> taggedRecords = new ArrayList<>();
while (hoodieRecordIterator.hasNext()) {
HoodieRecord<T> rec = hoodieRecordIterator.next();
if (recordLocationMap.containsKey(rec.getKey())) {
rec.unseal();
rec.setCurrentLocation(recordLocationMap.get(rec.getKey()));
rec.seal();
}
taggedRecords.add(rec);
}
return taggedRecords.iterator();
}
}
}

299
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/bloom/SparkHoodieBloomIndex.java
View File

@@ -1,299 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index.bloom;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.client.utils.SparkMemoryUtils;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.MetadataNotFoundException;
import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.index.SparkHoodieIndex;
import org.apache.hudi.io.HoodieRangeInfoHandle;
import org.apache.hudi.table.HoodieTable;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.spark.Partitioner;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.storage.StorageLevel;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import scala.Tuple2;
import static java.util.stream.Collectors.groupingBy;
import static java.util.stream.Collectors.mapping;
import static java.util.stream.Collectors.toList;
import static org.apache.hudi.index.HoodieIndexUtils.getLatestBaseFilesForAllPartitions;
/**
* Indexing mechanism based on bloom filter. Each parquet file includes its row_key bloom filter in its metadata.
*/
@SuppressWarnings("checkstyle:LineLength")
public class SparkHoodieBloomIndex<T extends HoodieRecordPayload> extends SparkHoodieIndex<T> {
private static final Logger LOG = LogManager.getLogger(SparkHoodieBloomIndex.class);
public SparkHoodieBloomIndex(HoodieWriteConfig config) {
super(config);
}
@Override
public JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> recordRDD, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) {
// Step 0: cache the input record RDD
if (config.getBloomIndexUseCaching()) {
recordRDD.persist(SparkMemoryUtils.getBloomIndexInputStorageLevel(config.getProps()));
}
// Step 1: Extract out thinner JavaPairRDD of (partitionPath, recordKey)
JavaPairRDD<String, String> partitionRecordKeyPairRDD =
recordRDD.mapToPair(record -> new Tuple2<>(record.getPartitionPath(), record.getRecordKey()));
// Lookup indexes for all the partition/recordkey pair
JavaPairRDD<HoodieKey, HoodieRecordLocation> keyFilenamePairRDD =
lookupIndex(partitionRecordKeyPairRDD, context, hoodieTable);
// Cache the result, for subsequent stages.
if (config.getBloomIndexUseCaching()) {
keyFilenamePairRDD.persist(StorageLevel.MEMORY_AND_DISK_SER());
}
if (LOG.isDebugEnabled()) {
long totalTaggedRecords = keyFilenamePairRDD.count();
LOG.debug("Number of update records (ones tagged with a fileID): " + totalTaggedRecords);
}
// Step 4: Tag the incoming records, as inserts or updates, by joining with existing record keys
// Cost: 4 sec.
JavaRDD<HoodieRecord<T>> taggedRecordRDD = tagLocationBacktoRecords(keyFilenamePairRDD, recordRDD);
if (config.getBloomIndexUseCaching()) {
recordRDD.unpersist(); // unpersist the input Record RDD
keyFilenamePairRDD.unpersist();
}
return taggedRecordRDD;
}
/**
* Lookup the location for each record key and return the pair<record_key,location> for all record keys already
* present and drop the record keys if not present.
*/
private JavaPairRDD<HoodieKey, HoodieRecordLocation> lookupIndex(
JavaPairRDD<String, String> partitionRecordKeyPairRDD, final HoodieEngineContext context,
final HoodieTable hoodieTable) {
// Obtain records per partition, in the incoming records
Map<String, Long> recordsPerPartition = partitionRecordKeyPairRDD.countByKey();
List<String> affectedPartitionPathList = new ArrayList<>(recordsPerPartition.keySet());
// Step 2: Load all involved files as <Partition, filename> pairs
List<Tuple2<String, BloomIndexFileInfo>> fileInfoList =
loadInvolvedFiles(affectedPartitionPathList, context, hoodieTable);
final Map<String, List<BloomIndexFileInfo>> partitionToFileInfo =
fileInfoList.stream().collect(groupingBy(Tuple2::_1, mapping(Tuple2::_2, toList())));
// Step 3: Obtain a RDD, for each incoming record, that already exists, with the file id,
// that contains it.
JavaRDD<Tuple2<String, HoodieKey>> fileComparisonsRDD =
explodeRecordRDDWithFileComparisons(partitionToFileInfo, partitionRecordKeyPairRDD);
Map<String, Long> comparisonsPerFileGroup =
computeComparisonsPerFileGroup(recordsPerPartition, partitionToFileInfo, fileComparisonsRDD, context);
int inputParallelism = partitionRecordKeyPairRDD.partitions().size();
int joinParallelism = Math.max(inputParallelism, config.getBloomIndexParallelism());
LOG.info("InputParallelism: ${" + inputParallelism + "}, IndexParallelism: ${"
+ config.getBloomIndexParallelism() + "}");
return findMatchingFilesForRecordKeys(fileComparisonsRDD, joinParallelism, hoodieTable,
comparisonsPerFileGroup);
}
/**
* Compute the estimated number of bloom filter comparisons to be performed on each file group.
*/
private Map<String, Long> computeComparisonsPerFileGroup(final Map<String, Long> recordsPerPartition,
final Map<String, List<BloomIndexFileInfo>> partitionToFileInfo,
final JavaRDD<Tuple2<String, HoodieKey>> fileComparisonsRDD,
final HoodieEngineContext context) {
Map<String, Long> fileToComparisons;
if (config.getBloomIndexPruneByRanges()) {
// we will just try exploding the input and then count to determine comparisons
// FIX(vc): Only do sampling here and extrapolate?
context.setJobStatus(this.getClass().getSimpleName(), "Compute all comparisons needed between records and files");
fileToComparisons = fileComparisonsRDD.mapToPair(t -> t).countByKey();
} else {
fileToComparisons = new HashMap<>();
partitionToFileInfo.forEach((key, value) -> {
for (BloomIndexFileInfo fileInfo : value) {
// each file needs to be compared against all the records coming into the partition
fileToComparisons.put(fileInfo.getFileId(), recordsPerPartition.get(key));
}
});
}
return fileToComparisons;
}
/**
* Load all involved files as <Partition, filename> pair RDD.
*/
List<Tuple2<String, BloomIndexFileInfo>> loadInvolvedFiles(List<String> partitions, final HoodieEngineContext context,
final HoodieTable hoodieTable) {
// Obtain the latest data files from all the partitions.
List<Pair<String, String>> partitionPathFileIDList = getLatestBaseFilesForAllPartitions(partitions, context, hoodieTable).stream()
.map(pair -> Pair.of(pair.getKey(), pair.getValue().getFileId()))
.collect(toList());
if (config.getBloomIndexPruneByRanges()) {
// also obtain file ranges, if range pruning is enabled
context.setJobStatus(this.getClass().getName(), "Obtain key ranges for file slices (range pruning=on)");
return context.map(partitionPathFileIDList, pf -> {
try {
HoodieRangeInfoHandle rangeInfoHandle = new HoodieRangeInfoHandle(config, hoodieTable, pf);
String[] minMaxKeys = rangeInfoHandle.getMinMaxKeys();
return new Tuple2<>(pf.getKey(), new BloomIndexFileInfo(pf.getValue(), minMaxKeys[0], minMaxKeys[1]));
} catch (MetadataNotFoundException me) {
LOG.warn("Unable to find range metadata in file :" + pf);
return new Tuple2<>(pf.getKey(), new BloomIndexFileInfo(pf.getValue()));
}
}, Math.max(partitionPathFileIDList.size(), 1));
} else {
return partitionPathFileIDList.stream()
.map(pf -> new Tuple2<>(pf.getKey(), new BloomIndexFileInfo(pf.getValue()))).collect(toList());
}
}
@Override
public boolean rollbackCommit(String instantTime) {
// Nope, don't need to do anything.
return true;
}
/**
* This is not global, since we depend on the partitionPath to do the lookup.
*/
@Override
public boolean isGlobal() {
return false;
}
/**
* No indexes into log files yet.
*/
@Override
public boolean canIndexLogFiles() {
return false;
}
/**
* Bloom filters are stored, into the same data files.
*/
@Override
public boolean isImplicitWithStorage() {
return true;
}
/**
* For each incoming record, produce N output records, 1 each for each file against which the record's key needs to be
* checked. For tables, where the keys have a definite insert order (e.g: timestamp as prefix), the number of files
* to be compared gets cut down a lot from range pruning.
* <p>
* Sub-partition to ensure the records can be looked up against files & also prune file<=>record comparisons based on
* recordKey ranges in the index info.
*/
JavaRDD<Tuple2<String, HoodieKey>> explodeRecordRDDWithFileComparisons(
final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo,
JavaPairRDD<String, String> partitionRecordKeyPairRDD) {
IndexFileFilter indexFileFilter =
config.useBloomIndexTreebasedFilter() ? new IntervalTreeBasedIndexFileFilter(partitionToFileIndexInfo)
: new ListBasedIndexFileFilter(partitionToFileIndexInfo);
return partitionRecordKeyPairRDD.map(partitionRecordKeyPair -> {
String recordKey = partitionRecordKeyPair._2();
String partitionPath = partitionRecordKeyPair._1();
return indexFileFilter.getMatchingFilesAndPartition(partitionPath, recordKey).stream()
.map(partitionFileIdPair -> new Tuple2<>(partitionFileIdPair.getRight(),
new HoodieKey(recordKey, partitionPath)))
.collect(Collectors.toList());
}).flatMap(List::iterator);
}
/**
* Find out <RowKey, filename> pair. All workload grouped by file-level.
* <p>
* Join PairRDD(PartitionPath, RecordKey) and PairRDD(PartitionPath, File) & then repartition such that each RDD
* partition is a file, then for each file, we do (1) load bloom filter, (2) load rowKeys, (3) Tag rowKey
* <p>
* Make sure the parallelism is atleast the groupby parallelism for tagging location
*/
JavaPairRDD<HoodieKey, HoodieRecordLocation> findMatchingFilesForRecordKeys(
JavaRDD<Tuple2<String, HoodieKey>> fileComparisonsRDD,
int shuffleParallelism,
HoodieTable hoodieTable,
Map<String, Long> fileGroupToComparisons) {
if (config.useBloomIndexBucketizedChecking()) {
Partitioner partitioner = new BucketizedBloomCheckPartitioner(shuffleParallelism, fileGroupToComparisons,
config.getBloomIndexKeysPerBucket());
fileComparisonsRDD = fileComparisonsRDD.mapToPair(t -> new Tuple2<>(Pair.of(t._1, t._2.getRecordKey()), t))
.repartitionAndSortWithinPartitions(partitioner).map(Tuple2::_2);
} else {
fileComparisonsRDD = fileComparisonsRDD.sortBy(Tuple2::_1, true, shuffleParallelism);
}
return fileComparisonsRDD.mapPartitionsWithIndex(new HoodieBloomIndexCheckFunction(hoodieTable, config), true)
.flatMap(List::iterator).filter(lr -> lr.getMatchingRecordKeys().size() > 0)
.flatMapToPair(lookupResult -> lookupResult.getMatchingRecordKeys().stream()
.map(recordKey -> new Tuple2<>(new HoodieKey(recordKey, lookupResult.getPartitionPath()),
new HoodieRecordLocation(lookupResult.getBaseInstantTime(), lookupResult.getFileId())))
.collect(Collectors.toList()).iterator());
}
/**
* Tag the <rowKey, filename> back to the original HoodieRecord RDD.
*/
protected JavaRDD<HoodieRecord<T>> tagLocationBacktoRecords(
JavaPairRDD<HoodieKey, HoodieRecordLocation> keyFilenamePairRDD, JavaRDD<HoodieRecord<T>> recordRDD) {
JavaPairRDD<HoodieKey, HoodieRecord<T>> keyRecordPairRDD =
recordRDD.mapToPair(record -> new Tuple2<>(record.getKey(), record));
// Here as the recordRDD might have more data than rowKeyRDD (some rowKeys' fileId is null),
// so we do left outer join.
return keyRecordPairRDD.leftOuterJoin(keyFilenamePairRDD).values()
.map(v1 -> HoodieIndexUtils.getTaggedRecord(v1._1, Option.ofNullable(v1._2.orNull())));
}
@Override
public JavaRDD<WriteStatus> updateLocation(JavaRDD<WriteStatus> writeStatusRDD, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) {
return writeStatusRDD;
}
}

125
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/bloom/SparkHoodieBloomIndexHelper.java Normal file
View File

@@ -0,0 +1,125 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.index.bloom;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.data.HoodiePairData;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaPairRDD;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.table.HoodieTable;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.spark.Partitioner;
import org.apache.spark.api.java.JavaRDD;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import scala.Tuple2;
/**
* Helper for {@link HoodieBloomIndex} containing Spark-specific logic.
*/
public class SparkHoodieBloomIndexHelper extends BaseHoodieBloomIndexHelper {
private static final Logger LOG = LogManager.getLogger(SparkHoodieBloomIndexHelper.class);
private static final SparkHoodieBloomIndexHelper SINGLETON_INSTANCE =
new SparkHoodieBloomIndexHelper();
private SparkHoodieBloomIndexHelper() {
}
public static SparkHoodieBloomIndexHelper getInstance() {
return SINGLETON_INSTANCE;
}
@Override
public HoodiePairData<HoodieKey, HoodieRecordLocation> findMatchingFilesForRecordKeys(
HoodieWriteConfig config, HoodieEngineContext context, HoodieTable hoodieTable,
HoodiePairData<String, String> partitionRecordKeyPairs,
HoodieData<ImmutablePair<String, HoodieKey>> fileComparisonPairs,
Map<String, List<BloomIndexFileInfo>> partitionToFileInfo,
Map<String, Long> recordsPerPartition) {
JavaRDD<Tuple2<String, HoodieKey>> fileComparisonsRDD =
HoodieJavaRDD.getJavaRDD(fileComparisonPairs)
.map(pair -> new Tuple2<>(pair.getLeft(), pair.getRight()));
Map<String, Long> comparisonsPerFileGroup = computeComparisonsPerFileGroup(
config, recordsPerPartition, partitionToFileInfo, fileComparisonsRDD, context);
int inputParallelism =
HoodieJavaPairRDD.getJavaPairRDD(partitionRecordKeyPairs).partitions().size();
int joinParallelism = Math.max(inputParallelism, config.getBloomIndexParallelism());
LOG.info("InputParallelism: ${" + inputParallelism + "}, IndexParallelism: ${"
+ config.getBloomIndexParallelism() + "}");
if (config.useBloomIndexBucketizedChecking()) {
Partitioner partitioner = new BucketizedBloomCheckPartitioner(joinParallelism, comparisonsPerFileGroup,
config.getBloomIndexKeysPerBucket());
fileComparisonsRDD = fileComparisonsRDD.mapToPair(t -> new Tuple2<>(Pair.of(t._1, t._2.getRecordKey()), t))
.repartitionAndSortWithinPartitions(partitioner).map(Tuple2::_2);
} else {
fileComparisonsRDD = fileComparisonsRDD.sortBy(Tuple2::_1, true, joinParallelism);
}
return HoodieJavaPairRDD.of(fileComparisonsRDD.mapPartitionsWithIndex(new HoodieBloomIndexCheckFunction(hoodieTable, config), true)
.flatMap(List::iterator).filter(lr -> lr.getMatchingRecordKeys().size() > 0)
.flatMapToPair(lookupResult -> lookupResult.getMatchingRecordKeys().stream()
.map(recordKey -> new Tuple2<>(new HoodieKey(recordKey, lookupResult.getPartitionPath()),
new HoodieRecordLocation(lookupResult.getBaseInstantTime(), lookupResult.getFileId())))
.collect(Collectors.toList()).iterator()));
}
/**
* Compute the estimated number of bloom filter comparisons to be performed on each file group.
*/
private Map<String, Long> computeComparisonsPerFileGroup(
final HoodieWriteConfig config,
final Map<String, Long> recordsPerPartition,
final Map<String, List<BloomIndexFileInfo>> partitionToFileInfo,
final JavaRDD<Tuple2<String, HoodieKey>> fileComparisonsRDD,
final HoodieEngineContext context) {
Map<String, Long> fileToComparisons;
if (config.getBloomIndexPruneByRanges()) {
// we will just try exploding the input and then count to determine comparisons
// FIX(vc): Only do sampling here and extrapolate?
context.setJobStatus(this.getClass().getSimpleName(), "Compute all comparisons needed between records and files");
fileToComparisons = fileComparisonsRDD.mapToPair(t -> t).countByKey();
} else {
fileToComparisons = new HashMap<>();
partitionToFileInfo.forEach((key, value) -> {
for (BloomIndexFileInfo fileInfo : value) {
// each file needs to be compared against all the records coming into the partition
fileToComparisons.put(fileInfo.getFileId(), recordsPerPartition.get(key));
}
});
}
return fileToComparisons;
}
}

25
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/hbase/SparkHoodieHBaseIndex.java
View File

@@ -21,6 +21,7 @@ package org.apache.hudi.index.hbase;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.client.common.HoodieSparkEngineContext; import org.apache.hudi.client.common.HoodieSparkEngineContext;
import org.apache.hudi.client.utils.SparkMemoryUtils; import org.apache.hudi.client.utils.SparkMemoryUtils;
import org.apache.hudi.common.data.HoodieData;
import org.apache.hudi.common.engine.HoodieEngineContext; import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.EmptyHoodieRecordPayload; import org.apache.hudi.common.model.EmptyHoodieRecordPayload;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
@@ -35,9 +36,10 @@ import org.apache.hudi.common.util.RateLimiter;
import org.apache.hudi.common.util.ReflectionUtils; import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.config.HoodieHBaseIndexConfig; import org.apache.hudi.config.HoodieHBaseIndexConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieDependentSystemUnavailableException; import org.apache.hudi.exception.HoodieDependentSystemUnavailableException;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.SparkHoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.conf.Configuration;
@@ -83,7 +85,8 @@ import scala.Tuple2;
/** /**
* Hoodie Index implementation backed by HBase. * Hoodie Index implementation backed by HBase.
*/ */
public class SparkHoodieHBaseIndex<T extends HoodieRecordPayload> extends SparkHoodieIndex<T> { public class SparkHoodieHBaseIndex<T extends HoodieRecordPayload<T>>
extends HoodieIndex<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> {
public static final String DEFAULT_SPARK_EXECUTOR_INSTANCES_CONFIG_NAME = "spark.executor.instances"; public static final String DEFAULT_SPARK_EXECUTOR_INSTANCES_CONFIG_NAME = "spark.executor.instances";
public static final String DEFAULT_SPARK_DYNAMIC_ALLOCATION_ENABLED_CONFIG_NAME = "spark.dynamicAllocation.enabled"; public static final String DEFAULT_SPARK_DYNAMIC_ALLOCATION_ENABLED_CONFIG_NAME = "spark.dynamicAllocation.enabled";
@@ -291,10 +294,11 @@ public class SparkHoodieHBaseIndex<T extends HoodieRecordPayload> extends SparkH
} }
@Override @Override
public JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> recordRDD, public HoodieData<HoodieRecord<T>> tagLocation(
HoodieEngineContext context, HoodieData<HoodieRecord<T>> records, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) { HoodieTable hoodieTable) {
return recordRDD.mapPartitionsWithIndex(locationTagFunction(hoodieTable.getMetaClient()), true); return HoodieJavaRDD.of(HoodieJavaRDD.getJavaRDD(records)
.mapPartitionsWithIndex(locationTagFunction(hoodieTable.getMetaClient()), true));
} }
private Function2<Integer, Iterator<WriteStatus>, Iterator<WriteStatus>> updateLocationFunction() { private Function2<Integer, Iterator<WriteStatus>, Iterator<WriteStatus>> updateLocationFunction() {
@@ -395,9 +399,10 @@ public class SparkHoodieHBaseIndex<T extends HoodieRecordPayload> extends SparkH
} }
@Override @Override
public JavaRDD<WriteStatus> updateLocation(JavaRDD<WriteStatus> writeStatusRDD, HoodieEngineContext context, public HoodieData<WriteStatus> updateLocation(
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, HoodieData<WriteStatus> writeStatus, HoodieEngineContext context,
JavaRDD<WriteStatus>> hoodieTable) { HoodieTable hoodieTable) {
JavaRDD<WriteStatus> writeStatusRDD = HoodieJavaRDD.getJavaRDD(writeStatus);
final Option<Float> desiredQPSFraction = calculateQPSFraction(writeStatusRDD); final Option<Float> desiredQPSFraction = calculateQPSFraction(writeStatusRDD);
final Map<String, Integer> fileIdPartitionMap = mapFileWithInsertsToUniquePartition(writeStatusRDD); final Map<String, Integer> fileIdPartitionMap = mapFileWithInsertsToUniquePartition(writeStatusRDD);
JavaRDD<WriteStatus> partitionedRDD = this.numWriteStatusWithInserts == 0 ? writeStatusRDD : JavaRDD<WriteStatus> partitionedRDD = this.numWriteStatusWithInserts == 0 ? writeStatusRDD :
@@ -414,7 +419,7 @@ public class SparkHoodieHBaseIndex<T extends HoodieRecordPayload> extends SparkH
// force trigger update location(hbase puts) // force trigger update location(hbase puts)
writeStatusJavaRDD.count(); writeStatusJavaRDD.count();
this.hBaseIndexQPSResourceAllocator.releaseQPSResources(); this.hBaseIndexQPSResourceAllocator.releaseQPSResources();
return writeStatusJavaRDD; return HoodieJavaRDD.of(writeStatusJavaRDD);
} }
private Option<Float> calculateQPSFraction(JavaRDD<WriteStatus> writeStatusRDD) { private Option<Float> calculateQPSFraction(JavaRDD<WriteStatus> writeStatusRDD) {

165
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/index/simple/SparkHoodieSimpleIndex.java
View File

@@ -1,165 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hudi.index.simple;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.client.utils.SparkMemoryUtils;
import org.apache.hudi.client.common.HoodieSparkEngineContext;
import org.apache.hudi.common.config.TypedProperties;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieBaseFile;
import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordLocation;
import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIOException;
import org.apache.hudi.index.HoodieIndexUtils;
import org.apache.hudi.index.SparkHoodieIndex;
import org.apache.hudi.io.HoodieKeyLocationFetchHandle;
import org.apache.hudi.keygen.BaseKeyGenerator;
import org.apache.hudi.keygen.factory.HoodieSparkKeyGeneratorFactory;
import org.apache.hudi.table.HoodieTable;
import org.apache.spark.api.java.JavaPairRDD;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.JavaSparkContext;
import java.io.IOException;
import java.util.List;
import scala.Tuple2;
import static org.apache.hudi.index.HoodieIndexUtils.getLatestBaseFilesForAllPartitions;
/**
* A simple index which reads interested fields(record key and partition path) from base files and
* joins with incoming records to find the tagged location.
*
* @param <T>
*/
@SuppressWarnings("checkstyle:LineLength")
public class SparkHoodieSimpleIndex<T extends HoodieRecordPayload> extends SparkHoodieIndex<T> {
public SparkHoodieSimpleIndex(HoodieWriteConfig config) {
super(config);
}
@Override
public JavaRDD<WriteStatus> updateLocation(JavaRDD<WriteStatus> writeStatusRDD, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) {
return writeStatusRDD;
}
@Override
public boolean rollbackCommit(String commitTime) {
return true;
}
@Override
public boolean isGlobal() {
return false;
}
@Override
public boolean canIndexLogFiles() {
return false;
}
@Override
public boolean isImplicitWithStorage() {
return true;
}
@Override
public JavaRDD<HoodieRecord<T>> tagLocation(JavaRDD<HoodieRecord<T>> recordRDD,
HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) {
return tagLocationInternal(recordRDD, context, hoodieTable);
}
/**
* Tags records location for incoming records.
*
* @param inputRecordRDD {@link JavaRDD} of incoming records
* @param context instance of {@link HoodieEngineContext} to use
* @param hoodieTable instance of {@link HoodieTable} to use
* @return {@link JavaRDD} of records with record locations set
*/
protected JavaRDD<HoodieRecord<T>> tagLocationInternal(JavaRDD<HoodieRecord<T>> inputRecordRDD, HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable) {
if (config.getSimpleIndexUseCaching()) {
inputRecordRDD.persist(SparkMemoryUtils.getSimpleIndexInputStorageLevel(config.getProps()));
}
JavaPairRDD<HoodieKey, HoodieRecord<T>> keyedInputRecordRDD = inputRecordRDD.mapToPair(record -> new Tuple2<>(record.getKey(), record));
JavaPairRDD<HoodieKey, HoodieRecordLocation> existingLocationsOnTable = fetchRecordLocationsForAffectedPartitions(keyedInputRecordRDD.keys(), context, hoodieTable,
config.getSimpleIndexParallelism());
JavaRDD<HoodieRecord<T>> taggedRecordRDD = keyedInputRecordRDD.leftOuterJoin(existingLocationsOnTable)
.map(entry -> {
final HoodieRecord<T> untaggedRecord = entry._2._1;
final Option<HoodieRecordLocation> location = Option.ofNullable(entry._2._2.orNull());
return HoodieIndexUtils.getTaggedRecord(untaggedRecord, location);
});
if (config.getSimpleIndexUseCaching()) {
inputRecordRDD.unpersist();
}
return taggedRecordRDD;
}
/**
* Fetch record locations for passed in {@link HoodieKey}s.
*
* @param hoodieKeys {@link JavaRDD} of {@link HoodieKey}s for which locations are fetched
* @param context instance of {@link HoodieEngineContext} to use
* @param hoodieTable instance of {@link HoodieTable} of interest
* @param parallelism parallelism to use
* @return {@link JavaPairRDD} of {@link HoodieKey} and {@link HoodieRecordLocation}
*/
protected JavaPairRDD<HoodieKey, HoodieRecordLocation> fetchRecordLocationsForAffectedPartitions(JavaRDD<HoodieKey> hoodieKeys,
HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable,
int parallelism) {
List<String> affectedPartitionPathList = hoodieKeys.map(HoodieKey::getPartitionPath).distinct().collect();
List<Pair<String, HoodieBaseFile>> latestBaseFiles = getLatestBaseFilesForAllPartitions(affectedPartitionPathList, context, hoodieTable);
return fetchRecordLocations(context, hoodieTable, parallelism, latestBaseFiles);
}
protected JavaPairRDD<HoodieKey, HoodieRecordLocation> fetchRecordLocations(HoodieEngineContext context,
HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> hoodieTable,
int parallelism,
List<Pair<String, HoodieBaseFile>> baseFiles) {
JavaSparkContext jsc = HoodieSparkEngineContext.getSparkContext(context);
int fetchParallelism = Math.max(1, Math.max(baseFiles.size(), parallelism));
try {
Option<BaseKeyGenerator> keyGeneratorOpt = config.populateMetaFields() ? Option.empty()
: Option.of((BaseKeyGenerator) HoodieSparkKeyGeneratorFactory.createKeyGenerator(new TypedProperties(config.getProps())));
return jsc.parallelize(baseFiles, fetchParallelism)
.flatMapToPair(partitionPathBaseFile -> new HoodieKeyLocationFetchHandle(config, hoodieTable, partitionPathBaseFile, keyGeneratorOpt)
.locations().map(x -> Tuple2.apply(((Pair)x).getLeft(), ((Pair)x).getRight())).iterator());
} catch (IOException e) {
throw new HoodieIOException("KeyGenerator instantiation failed ", e);
}
}
}

6
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/HoodieSparkTable.java
View File

@@ -33,7 +33,7 @@ import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieException; import org.apache.hudi.exception.HoodieException;
import org.apache.hudi.exception.HoodieMetadataException; import org.apache.hudi.exception.HoodieMetadataException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.SparkHoodieIndex; import org.apache.hudi.index.SparkHoodieIndexFactory;
import org.apache.hudi.metadata.HoodieTableMetadata; import org.apache.hudi.metadata.HoodieTableMetadata;
import org.apache.hudi.metadata.HoodieTableMetadataWriter; import org.apache.hudi.metadata.HoodieTableMetadataWriter;
import org.apache.hudi.metadata.SparkHoodieBackedTableMetadataWriter; import org.apache.hudi.metadata.SparkHoodieBackedTableMetadataWriter;
@@ -102,8 +102,8 @@ public abstract class HoodieSparkTable<T extends HoodieRecordPayload>
} }
@Override @Override
protected HoodieIndex<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> getIndex(HoodieWriteConfig config, HoodieEngineContext context) { protected HoodieIndex getIndex(HoodieWriteConfig config, HoodieEngineContext context) {
return SparkHoodieIndex.createIndex(config); return SparkHoodieIndexFactory.createIndex(config);
} }
/** /**

5
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/bootstrap/SparkBootstrapCommitActionExecutor.java
View File

@@ -55,6 +55,7 @@ import org.apache.hudi.common.util.ValidationUtils;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.common.util.queue.BoundedInMemoryExecutor; import org.apache.hudi.common.util.queue.BoundedInMemoryExecutor;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieCommitException; import org.apache.hudi.exception.HoodieCommitException;
import org.apache.hudi.exception.HoodieException; import org.apache.hudi.exception.HoodieException;
import org.apache.hudi.exception.HoodieIOException; import org.apache.hudi.exception.HoodieIOException;
@@ -182,8 +183,8 @@ public class SparkBootstrapCommitActionExecutor<T extends HoodieRecordPayload<T>
writeStatusRDD = writeStatusRDD.persist(SparkMemoryUtils.getWriteStatusStorageLevel(config.getProps())); writeStatusRDD = writeStatusRDD.persist(SparkMemoryUtils.getWriteStatusStorageLevel(config.getProps()));
Instant indexStartTime = Instant.now(); Instant indexStartTime = Instant.now();
// Update the index back // Update the index back
JavaRDD<WriteStatus> statuses = table.getIndex().updateLocation(writeStatusRDD, context, JavaRDD<WriteStatus> statuses = HoodieJavaRDD.getJavaRDD(
table); table.getIndex().updateLocation(HoodieJavaRDD.of(writeStatusRDD), context, table));
result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now())); result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now()));
result.setWriteStatuses(statuses); result.setWriteStatuses(statuses);
commitOnAutoCommit(result); commitOnAutoCommit(result);

4
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/BaseSparkCommitActionExecutor.java
View File

@@ -38,6 +38,7 @@ import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.ReflectionUtils; import org.apache.hudi.common.util.ReflectionUtils;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieCommitException; import org.apache.hudi.exception.HoodieCommitException;
import org.apache.hudi.exception.HoodieIOException; import org.apache.hudi.exception.HoodieIOException;
import org.apache.hudi.exception.HoodieUpsertException; import org.apache.hudi.exception.HoodieUpsertException;
@@ -231,7 +232,8 @@ public abstract class BaseSparkCommitActionExecutor<T extends HoodieRecordPayloa
writeStatusRDD = writeStatusRDD.persist(SparkMemoryUtils.getWriteStatusStorageLevel(config.getProps())); writeStatusRDD = writeStatusRDD.persist(SparkMemoryUtils.getWriteStatusStorageLevel(config.getProps()));
Instant indexStartTime = Instant.now(); Instant indexStartTime = Instant.now();
// Update the index back // Update the index back
JavaRDD<WriteStatus> statuses = table.getIndex().updateLocation(writeStatusRDD, context, table); JavaRDD<WriteStatus> statuses = HoodieJavaRDD.getJavaRDD(
table.getIndex().updateLocation(HoodieJavaRDD.of(writeStatusRDD), context, table));
result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now())); result.setIndexUpdateDuration(Duration.between(indexStartTime, Instant.now()));
result.setWriteStatuses(statuses); result.setWriteStatuses(statuses);
return statuses; return statuses;

5
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkDeleteHelper.java
View File

@@ -27,6 +27,7 @@ import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieUpsertException; import org.apache.hudi.exception.HoodieUpsertException;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.table.WorkloadProfile; import org.apache.hudi.table.WorkloadProfile;
@@ -95,8 +96,8 @@ public class SparkDeleteHelper<T extends HoodieRecordPayload,R> extends
dedupedKeys.map(key -> new HoodieRecord(key, new EmptyHoodieRecordPayload())); dedupedKeys.map(key -> new HoodieRecord(key, new EmptyHoodieRecordPayload()));
Instant beginTag = Instant.now(); Instant beginTag = Instant.now();
// perform index loop up to get existing location of records // perform index loop up to get existing location of records
JavaRDD<HoodieRecord<T>> taggedRecords = JavaRDD<HoodieRecord<T>> taggedRecords = HoodieJavaRDD.getJavaRDD(
table.getIndex().tagLocation(dedupedRecords, context, table); table.getIndex().tagLocation(HoodieJavaRDD.of(dedupedRecords), context, table));
Duration tagLocationDuration = Duration.between(beginTag, Instant.now()); Duration tagLocationDuration = Duration.between(beginTag, Instant.now());
// filter out non existent keys/records // filter out non existent keys/records

15
hudi-client/hudi-spark-client/src/main/java/org/apache/hudi/table/action/commit/SparkWriteHelper.java
View File

@@ -19,10 +19,13 @@
package org.apache.hudi.table.action.commit; package org.apache.hudi.table.action.commit;
import org.apache.hudi.client.WriteStatus; import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.engine.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieRecordPayload; import org.apache.hudi.common.model.HoodieRecordPayload;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.table.HoodieTable;
import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaRDD;
@@ -47,9 +50,15 @@ public class SparkWriteHelper<T extends HoodieRecordPayload,R> extends AbstractW
} }
@Override @Override
public JavaRDD<HoodieRecord<T>> deduplicateRecords(JavaRDD<HoodieRecord<T>> records, protected JavaRDD<HoodieRecord<T>> tag(JavaRDD<HoodieRecord<T>> dedupedRecords, HoodieEngineContext context,
HoodieIndex<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> index, HoodieTable<T, JavaRDD<HoodieRecord<T>>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> table) {
int parallelism) { return HoodieJavaRDD.getJavaRDD(
table.getIndex().tagLocation(HoodieJavaRDD.of(dedupedRecords), context, table));
}
@Override
public JavaRDD<HoodieRecord<T>> deduplicateRecords(
JavaRDD<HoodieRecord<T>> records, HoodieIndex<T, ?, ?, ?> index, int parallelism) {
boolean isIndexingGlobal = index.isGlobal(); boolean isIndexingGlobal = index.isGlobal();
return records.mapToPair(record -> { return records.mapToPair(record -> {
HoodieKey hoodieKey = record.getKey(); HoodieKey hoodieKey = record.getKey();

64
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/client/functional/TestHBaseIndex.java
View File

@@ -156,7 +156,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Test tagLocation without any entries in index // Test tagLocation without any entries in index
JavaRDD<HoodieRecord> records1 = index.tagLocation(writeRecords, context(), hoodieTable); JavaRDD<HoodieRecord> records1 = tagLocation(index, writeRecords, hoodieTable);
assertEquals(0, records1.filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(0, records1.filter(record -> record.isCurrentLocationKnown()).count());
// Insert 200 records // Insert 200 records
@@ -165,7 +165,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
assertNoWriteErrors(writeStatues.collect()); assertNoWriteErrors(writeStatues.collect());
// Now tagLocation for these records, hbaseIndex should not tag them since commit never occurred // Now tagLocation for these records, hbaseIndex should not tag them since commit never occurred
JavaRDD<HoodieRecord> records2 = index.tagLocation(writeRecords, context(), hoodieTable); JavaRDD<HoodieRecord> records2 = tagLocation(index, writeRecords, hoodieTable);
assertEquals(0, records2.filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(0, records2.filter(record -> record.isCurrentLocationKnown()).count());
// Now commit this & update location of records inserted and validate no errors // Now commit this & update location of records inserted and validate no errors
@@ -173,7 +173,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Now tagLocation for these records, hbaseIndex should tag them correctly // Now tagLocation for these records, hbaseIndex should tag them correctly
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
List<HoodieRecord> records3 = index.tagLocation(writeRecords, context(), hoodieTable).collect(); List<HoodieRecord> records3 = tagLocation(index, writeRecords, hoodieTable).collect();
assertEquals(numRecords, records3.stream().filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(numRecords, records3.stream().filter(record -> record.isCurrentLocationKnown()).count());
assertEquals(numRecords, records3.stream().map(record -> record.getKey().getRecordKey()).distinct().count()); assertEquals(numRecords, records3.stream().map(record -> record.getKey().getRecordKey()).distinct().count());
assertEquals(numRecords, records3.stream().filter(record -> (record.getCurrentLocation() != null assertEquals(numRecords, records3.stream().filter(record -> (record.getCurrentLocation() != null
@@ -207,17 +207,17 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<HoodieRecord> oldHoodieRecord = index.tagLocation(oldWriteRecords, context, hoodieTable); JavaRDD<HoodieRecord> oldHoodieRecord = tagLocation(index, oldWriteRecords, hoodieTable);
assertEquals(0, oldHoodieRecord.filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(0, oldHoodieRecord.filter(record -> record.isCurrentLocationKnown()).count());
writeClient.startCommitWithTime(newCommitTime); writeClient.startCommitWithTime(newCommitTime);
JavaRDD<WriteStatus> writeStatues = writeClient.upsert(oldWriteRecords, newCommitTime); JavaRDD<WriteStatus> writeStatues = writeClient.upsert(oldWriteRecords, newCommitTime);
writeClient.commit(newCommitTime, writeStatues); writeClient.commit(newCommitTime, writeStatues);
assertNoWriteErrors(writeStatues.collect()); assertNoWriteErrors(writeStatues.collect());
index.updateLocation(writeStatues, context, hoodieTable); updateLocation(index, writeStatues, hoodieTable);
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
List<HoodieRecord> taggedRecords = index.tagLocation(newWriteRecords, context, hoodieTable).collect(); List<HoodieRecord> taggedRecords = tagLocation(index, newWriteRecords, hoodieTable).collect();
assertEquals(numRecords * 2L, taggedRecords.stream().count()); assertEquals(numRecords * 2L, taggedRecords.stream().count());
// Verify the number of deleted records // Verify the number of deleted records
assertEquals(numRecords, taggedRecords.stream().filter(record -> record.getKey().getPartitionPath().equals(oldPartitionPath) assertEquals(numRecords, taggedRecords.stream().filter(record -> record.getKey().getPartitionPath().equals(oldPartitionPath)
@@ -227,7 +227,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// not allowed path change test // not allowed path change test
index = new SparkHoodieHBaseIndex<>(getConfig(false, false)); index = new SparkHoodieHBaseIndex<>(getConfig(false, false));
List<HoodieRecord> notAllowPathChangeRecords = index.tagLocation(newWriteRecords, context, hoodieTable).collect(); List<HoodieRecord> notAllowPathChangeRecords = tagLocation(index, newWriteRecords, hoodieTable).collect();
assertEquals(numRecords, notAllowPathChangeRecords.stream().count()); assertEquals(numRecords, notAllowPathChangeRecords.stream().count());
assertEquals(numRecords, taggedRecords.stream().filter(hoodieRecord -> hoodieRecord.isCurrentLocationKnown() assertEquals(numRecords, taggedRecords.stream().filter(hoodieRecord -> hoodieRecord.isCurrentLocationKnown()
&& hoodieRecord.getKey().getPartitionPath().equals(oldPartitionPath)).count()); && hoodieRecord.getKey().getPartitionPath().equals(oldPartitionPath)).count());
@@ -250,7 +250,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<WriteStatus> writeStatues = writeClient.upsert(writeRecords, newCommitTime); JavaRDD<WriteStatus> writeStatues = writeClient.upsert(writeRecords, newCommitTime);
index.tagLocation(writeRecords, context(), hoodieTable); tagLocation(index, writeRecords, hoodieTable);
// Duplicate upsert and ensure correctness is maintained // Duplicate upsert and ensure correctness is maintained
// We are trying to approximately imitate the case when the RDD is recomputed. For RDD creating, driver code is not // We are trying to approximately imitate the case when the RDD is recomputed. For RDD creating, driver code is not
@@ -266,7 +266,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Now tagLocation for these records, hbaseIndex should tag them correctly // Now tagLocation for these records, hbaseIndex should tag them correctly
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
List<HoodieRecord> taggedRecords = index.tagLocation(writeRecords, context(), hoodieTable).collect(); List<HoodieRecord> taggedRecords = tagLocation(index, writeRecords, hoodieTable).collect();
assertEquals(numRecords, taggedRecords.stream().filter(HoodieRecord::isCurrentLocationKnown).count()); assertEquals(numRecords, taggedRecords.stream().filter(HoodieRecord::isCurrentLocationKnown).count());
assertEquals(numRecords, taggedRecords.stream().map(record -> record.getKey().getRecordKey()).distinct().count()); assertEquals(numRecords, taggedRecords.stream().map(record -> record.getKey().getRecordKey()).distinct().count());
assertEquals(numRecords, taggedRecords.stream().filter(record -> (record.getCurrentLocation() != null assertEquals(numRecords, taggedRecords.stream().filter(record -> (record.getCurrentLocation() != null
@@ -295,22 +295,22 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// first commit old record // first commit old record
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
List<HoodieRecord> beforeFirstTaggedRecords = index.tagLocation(oldWriteRecords, context, hoodieTable).collect(); List<HoodieRecord> beforeFirstTaggedRecords = tagLocation(index, oldWriteRecords, hoodieTable).collect();
JavaRDD<WriteStatus> oldWriteStatues = writeClient.upsert(oldWriteRecords, firstCommitTime); JavaRDD<WriteStatus> oldWriteStatues = writeClient.upsert(oldWriteRecords, firstCommitTime);
index.updateLocation(oldWriteStatues, context, hoodieTable); updateLocation(index, oldWriteStatues, hoodieTable);
writeClient.commit(firstCommitTime, oldWriteStatues); writeClient.commit(firstCommitTime, oldWriteStatues);
List<HoodieRecord> afterFirstTaggedRecords = index.tagLocation(oldWriteRecords, context, hoodieTable).collect(); List<HoodieRecord> afterFirstTaggedRecords = tagLocation(index, oldWriteRecords, hoodieTable).collect();
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
final String secondCommitTime = writeClient.startCommit(); final String secondCommitTime = writeClient.startCommit();
List<HoodieRecord> beforeSecondTaggedRecords = index.tagLocation(newWriteRecords, context, hoodieTable).collect(); List<HoodieRecord> beforeSecondTaggedRecords = tagLocation(index, newWriteRecords, hoodieTable).collect();
JavaRDD<WriteStatus> newWriteStatues = writeClient.upsert(newWriteRecords, secondCommitTime); JavaRDD<WriteStatus> newWriteStatues = writeClient.upsert(newWriteRecords, secondCommitTime);
index.updateLocation(newWriteStatues, context, hoodieTable); updateLocation(index, newWriteStatues, hoodieTable);
writeClient.commit(secondCommitTime, newWriteStatues); writeClient.commit(secondCommitTime, newWriteStatues);
List<HoodieRecord> afterSecondTaggedRecords = index.tagLocation(newWriteRecords, context, hoodieTable).collect(); List<HoodieRecord> afterSecondTaggedRecords = tagLocation(index, newWriteRecords, hoodieTable).collect();
writeClient.rollback(secondCommitTime); writeClient.rollback(secondCommitTime);
List<HoodieRecord> afterRollback = index.tagLocation(newWriteRecords, context, hoodieTable).collect(); List<HoodieRecord> afterRollback = tagLocation(index, newWriteRecords, hoodieTable).collect();
// Verify the first commit // Verify the first commit
assertEquals(numRecords, beforeFirstTaggedRecords.stream().filter(record -> record.getCurrentLocation() == null).count()); assertEquals(numRecords, beforeFirstTaggedRecords.stream().filter(record -> record.getCurrentLocation() == null).count());
@@ -355,7 +355,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
writeClient.commit(newCommitTime, writeStatues); writeClient.commit(newCommitTime, writeStatues);
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Now tagLocation for these records, hbaseIndex should tag them // Now tagLocation for these records, hbaseIndex should tag them
List<HoodieRecord> records2 = index.tagLocation(writeRecords, context(), hoodieTable).collect(); List<HoodieRecord> records2 = tagLocation(index, writeRecords, hoodieTable).collect();
assertEquals(numRecords, records2.stream().filter(HoodieRecord::isCurrentLocationKnown).count()); assertEquals(numRecords, records2.stream().filter(HoodieRecord::isCurrentLocationKnown).count());
// check tagged records are tagged with correct fileIds // check tagged records are tagged with correct fileIds
@@ -371,7 +371,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Now tagLocation for these records, hbaseIndex should not tag them since it was a rolled // Now tagLocation for these records, hbaseIndex should not tag them since it was a rolled
// back commit // back commit
List<HoodieRecord> records3 = index.tagLocation(writeRecords, context(), hoodieTable).collect(); List<HoodieRecord> records3 = tagLocation(index, writeRecords, hoodieTable).collect();
assertEquals(0, records3.stream().filter(HoodieRecord::isCurrentLocationKnown).count()); assertEquals(0, records3.stream().filter(HoodieRecord::isCurrentLocationKnown).count());
assertEquals(0, records3.stream().filter(record -> record.getCurrentLocation() != null).count()); assertEquals(0, records3.stream().filter(record -> record.getCurrentLocation() != null).count());
} }
@@ -397,7 +397,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// verify location is tagged. // verify location is tagged.
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<HoodieRecord> javaRDD0 = index.tagLocation(invalidWriteRecords, context(), hoodieTable); JavaRDD<HoodieRecord> javaRDD0 = tagLocation(index, invalidWriteRecords, hoodieTable);
assert (javaRDD0.collect().size() == 1); // one record present assert (javaRDD0.collect().size() == 1); // one record present
assert (javaRDD0.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 1); // it is tagged assert (javaRDD0.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 1); // it is tagged
assert (javaRDD0.collect().get(0).getCurrentLocation().getInstantTime().equals(invalidCommit)); assert (javaRDD0.collect().get(0).getCurrentLocation().getInstantTime().equals(invalidCommit));
@@ -408,11 +408,11 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Now tagLocation for the valid records, hbaseIndex should tag them // Now tagLocation for the valid records, hbaseIndex should tag them
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<HoodieRecord> javaRDD1 = index.tagLocation(writeRecords, context(), hoodieTable); JavaRDD<HoodieRecord> javaRDD1 = tagLocation(index, writeRecords, hoodieTable);
assert (javaRDD1.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 199); assert (javaRDD1.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 199);
// tagLocation for the invalid record - commit is not present in timeline due to rollback. // tagLocation for the invalid record - commit is not present in timeline due to rollback.
JavaRDD<HoodieRecord> javaRDD2 = index.tagLocation(invalidWriteRecords, context(), hoodieTable); JavaRDD<HoodieRecord> javaRDD2 = tagLocation(index, invalidWriteRecords, hoodieTable);
assert (javaRDD2.collect().size() == 1); // one record present assert (javaRDD2.collect().size() == 1); // one record present
assert (javaRDD2.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 0); // it is not tagged assert (javaRDD2.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 0); // it is not tagged
} }
@@ -442,7 +442,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Now tagLocation for the first set of rolledback records, hbaseIndex should tag them // Now tagLocation for the first set of rolledback records, hbaseIndex should tag them
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<HoodieRecord> javaRDD1 = index.tagLocation(writeRecords1, context(), hoodieTable); JavaRDD<HoodieRecord> javaRDD1 = tagLocation(index, writeRecords1, hoodieTable);
assert (javaRDD1.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 20); assert (javaRDD1.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 20);
} }
@@ -492,7 +492,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// tagLocation for the first set of records (for the archived commit), hbaseIndex should tag them as valid // tagLocation for the first set of records (for the archived commit), hbaseIndex should tag them as valid
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<HoodieRecord> javaRDD1 = index.tagLocation(writeRecords1, context(), hoodieTable); JavaRDD<HoodieRecord> javaRDD1 = tagLocation(index, writeRecords1, hoodieTable);
assertEquals(20, javaRDD1.filter(HoodieRecord::isCurrentLocationKnown).collect().size()); assertEquals(20, javaRDD1.filter(HoodieRecord::isCurrentLocationKnown).collect().size());
} }
@@ -524,7 +524,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
assertNoWriteErrors(writeStatues.collect()); assertNoWriteErrors(writeStatues.collect());
// Now tagLocation for these records, hbaseIndex should tag them // Now tagLocation for these records, hbaseIndex should tag them
index.tagLocation(writeRecords, context(), hoodieTable); tagLocation(index, writeRecords, hoodieTable);
// 3 batches should be executed given batchSize = 100 and parallelism = 1 // 3 batches should be executed given batchSize = 100 and parallelism = 1
verify(table, times(3)).get((List<Get>) any()); verify(table, times(3)).get((List<Get>) any());
@@ -562,7 +562,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Get all the files generated // Get all the files generated
int numberOfDataFileIds = (int) writeStatues.map(status -> status.getFileId()).distinct().count(); int numberOfDataFileIds = (int) writeStatues.map(status -> status.getFileId()).distinct().count();
index.updateLocation(writeStatues, context(), hoodieTable); updateLocation(index, writeStatues, hoodieTable);
// 3 batches should be executed given batchSize = 100 and <=numberOfDataFileIds getting updated, // 3 batches should be executed given batchSize = 100 and <=numberOfDataFileIds getting updated,
// so each fileId ideally gets updates // so each fileId ideally gets updates
verify(table, atMost(numberOfDataFileIds)).put((List<Put>) any()); verify(table, atMost(numberOfDataFileIds)).put((List<Put>) any());
@@ -696,7 +696,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Test tagLocation without any entries in index // Test tagLocation without any entries in index
JavaRDD<HoodieRecord> records1 = index.tagLocation(writeRecords, context(), hoodieTable); JavaRDD<HoodieRecord> records1 = tagLocation(index, writeRecords, hoodieTable);
assertEquals(0, records1.filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(0, records1.filter(record -> record.isCurrentLocationKnown()).count());
// Insert 200 records // Insert 200 records
writeClient.startCommitWithTime(newCommitTime); writeClient.startCommitWithTime(newCommitTime);
@@ -705,7 +705,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Now tagLocation for these records, hbaseIndex should not tag them since it was a failed // Now tagLocation for these records, hbaseIndex should not tag them since it was a failed
// commit // commit
JavaRDD<HoodieRecord> records2 = index.tagLocation(writeRecords, context(), hoodieTable); JavaRDD<HoodieRecord> records2 = tagLocation(index, writeRecords, hoodieTable);
assertEquals(0, records2.filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(0, records2.filter(record -> record.isCurrentLocationKnown()).count());
// Now commit this & update location of records inserted and validate no errors // Now commit this & update location of records inserted and validate no errors
@@ -713,7 +713,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Now tagLocation for these records, hbaseIndex should tag them correctly // Now tagLocation for these records, hbaseIndex should tag them correctly
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
List<HoodieRecord> records3 = index.tagLocation(writeRecords, context(), hoodieTable).collect(); List<HoodieRecord> records3 = tagLocation(index, writeRecords, hoodieTable).collect();
assertEquals(numRecords, records3.stream().filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(numRecords, records3.stream().filter(record -> record.isCurrentLocationKnown()).count());
assertEquals(numRecords, records3.stream().map(record -> record.getKey().getRecordKey()).distinct().count()); assertEquals(numRecords, records3.stream().map(record -> record.getKey().getRecordKey()).distinct().count());
assertEquals(numRecords, records3.stream().filter(record -> (record.getCurrentLocation() != null assertEquals(numRecords, records3.stream().filter(record -> (record.getCurrentLocation() != null
@@ -736,7 +736,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Test tagLocation without any entries in index // Test tagLocation without any entries in index
JavaRDD<HoodieRecord> records1 = index.tagLocation(writeRecords, context(), hoodieTable); JavaRDD<HoodieRecord> records1 = tagLocation(index, writeRecords, hoodieTable);
assertEquals(0, records1.filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(0, records1.filter(record -> record.isCurrentLocationKnown()).count());
// Insert records // Insert records
@@ -748,7 +748,7 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// Now tagLocation for these records, hbaseIndex should tag them correctly // Now tagLocation for these records, hbaseIndex should tag them correctly
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
List<HoodieRecord> records2 = index.tagLocation(writeRecords, context(), hoodieTable).collect(); List<HoodieRecord> records2 = tagLocation(index, writeRecords, hoodieTable).collect();
assertEquals(numRecords, records2.stream().filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(numRecords, records2.stream().filter(record -> record.isCurrentLocationKnown()).count());
assertEquals(numRecords, records2.stream().map(record -> record.getKey().getRecordKey()).distinct().count()); assertEquals(numRecords, records2.stream().map(record -> record.getKey().getRecordKey()).distinct().count());
assertEquals(numRecords, records2.stream().filter(record -> (record.getCurrentLocation() != null assertEquals(numRecords, records2.stream().filter(record -> (record.getCurrentLocation() != null
@@ -766,12 +766,12 @@ public class TestHBaseIndex extends SparkClientFunctionalTestHarness {
// if not for this caching, due to RDD chaining/lineage, first time update is called again when subsequent update is called. // if not for this caching, due to RDD chaining/lineage, first time update is called again when subsequent update is called.
// So caching here to break the chain and so future update does not re-trigger update of older Rdd. // So caching here to break the chain and so future update does not re-trigger update of older Rdd.
deleteWriteStatues.cache(); deleteWriteStatues.cache();
JavaRDD<WriteStatus> deleteStatus = index.updateLocation(deleteWriteStatues, context(), hoodieTable); JavaRDD<WriteStatus> deleteStatus = updateLocation(index, deleteWriteStatues, hoodieTable);
assertEquals(deleteStatus.count(), deleteWriteStatues.count()); assertEquals(deleteStatus.count(), deleteWriteStatues.count());
assertNoWriteErrors(deleteStatus.collect()); assertNoWriteErrors(deleteStatus.collect());
// Ensure no records can be tagged // Ensure no records can be tagged
List<HoodieRecord> records3 = index.tagLocation(writeRecords, context(), hoodieTable).collect(); List<HoodieRecord> records3 = tagLocation(index, writeRecords, hoodieTable).collect();
assertEquals(0, records3.stream().filter(record -> record.isCurrentLocationKnown()).count()); assertEquals(0, records3.stream().filter(record -> record.isCurrentLocationKnown()).count());
assertEquals(numRecords, records3.stream().map(record -> record.getKey().getRecordKey()).distinct().count()); assertEquals(numRecords, records3.stream().map(record -> record.getKey().getRecordKey()).distinct().count());
assertEquals(0, records3.stream().filter(record -> (record.getCurrentLocation() != null assertEquals(0, records3.stream().filter(record -> (record.getCurrentLocation() != null

26
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/client/functional/TestHoodieIndex.java
View File

@@ -135,7 +135,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Test tagLocation without any entries in index // Test tagLocation without any entries in index
JavaRDD<HoodieRecord> javaRDD = (JavaRDD<HoodieRecord>) index.tagLocation(writeRecords, context, hoodieTable); JavaRDD<HoodieRecord> javaRDD = tagLocation(index, writeRecords, hoodieTable);
assert (javaRDD.filter(record -> record.isCurrentLocationKnown()).collect().size() == 0); assert (javaRDD.filter(record -> record.isCurrentLocationKnown()).collect().size() == 0);
// Insert totalRecords records // Insert totalRecords records
@@ -145,14 +145,14 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
// Now tagLocation for these records, index should not tag them since it was a failed // Now tagLocation for these records, index should not tag them since it was a failed
// commit // commit
javaRDD = (JavaRDD<HoodieRecord>) index.tagLocation(writeRecords, context, hoodieTable); javaRDD = tagLocation(index, writeRecords, hoodieTable);
assert (javaRDD.filter(record -> record.isCurrentLocationKnown()).collect().size() == 0); assert (javaRDD.filter(record -> record.isCurrentLocationKnown()).collect().size() == 0);
// Now commit this & update location of records inserted and validate no errors // Now commit this & update location of records inserted and validate no errors
writeClient.commit(newCommitTime, writeStatues); writeClient.commit(newCommitTime, writeStatues);
// Now tagLocation for these records, index should tag them correctly // Now tagLocation for these records, index should tag them correctly
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
javaRDD = (JavaRDD<HoodieRecord>) index.tagLocation(writeRecords, context, hoodieTable); javaRDD = tagLocation(index, writeRecords, hoodieTable);
Map<String, String> recordKeyToPartitionPathMap = new HashMap(); Map<String, String> recordKeyToPartitionPathMap = new HashMap();
List<HoodieRecord> hoodieRecords = writeRecords.collect(); List<HoodieRecord> hoodieRecords = writeRecords.collect();
hoodieRecords.forEach(entry -> recordKeyToPartitionPathMap.put(entry.getRecordKey(), entry.getPartitionPath())); hoodieRecords.forEach(entry -> recordKeyToPartitionPathMap.put(entry.getRecordKey(), entry.getPartitionPath()));
@@ -185,7 +185,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
writeClient.startCommitWithTime(newCommitTime); writeClient.startCommitWithTime(newCommitTime);
JavaRDD<WriteStatus> writeStatues = writeClient.upsert(writeRecords, newCommitTime); JavaRDD<WriteStatus> writeStatues = writeClient.upsert(writeRecords, newCommitTime);
JavaRDD<HoodieRecord> javaRDD1 = (JavaRDD<HoodieRecord>) index.tagLocation(writeRecords, context, hoodieTable); JavaRDD<HoodieRecord> javaRDD1 = tagLocation(index, writeRecords, hoodieTable);
// Duplicate upsert and ensure correctness is maintained // Duplicate upsert and ensure correctness is maintained
// We are trying to approximately imitate the case when the RDD is recomputed. For RDD creating, driver code is not // We are trying to approximately imitate the case when the RDD is recomputed. For RDD creating, driver code is not
@@ -201,7 +201,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
// Now tagLocation for these records, hbaseIndex should tag them correctly // Now tagLocation for these records, hbaseIndex should tag them correctly
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<HoodieRecord> javaRDD = (JavaRDD<HoodieRecord>) index.tagLocation(writeRecords, context, hoodieTable); JavaRDD<HoodieRecord> javaRDD = tagLocation(index, writeRecords, hoodieTable);
Map<String, String> recordKeyToPartitionPathMap = new HashMap(); Map<String, String> recordKeyToPartitionPathMap = new HashMap();
List<HoodieRecord> hoodieRecords = writeRecords.collect(); List<HoodieRecord> hoodieRecords = writeRecords.collect();
@@ -241,7 +241,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Now tagLocation for these records, hbaseIndex should tag them // Now tagLocation for these records, hbaseIndex should tag them
JavaRDD<HoodieRecord> javaRDD = (JavaRDD<HoodieRecord>) index.tagLocation(writeRecords, context, hoodieTable); JavaRDD<HoodieRecord> javaRDD = tagLocation(index, writeRecords, hoodieTable);
assert (javaRDD.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == totalRecords); assert (javaRDD.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == totalRecords);
// check tagged records are tagged with correct fileIds // check tagged records are tagged with correct fileIds
@@ -269,7 +269,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
// Now tagLocation for these records, hbaseIndex should not tag them since it was a rolled // Now tagLocation for these records, hbaseIndex should not tag them since it was a rolled
// back commit // back commit
javaRDD = (JavaRDD<HoodieRecord>) index.tagLocation(writeRecords, context, hoodieTable); javaRDD = tagLocation(index, writeRecords, hoodieTable);
assert (javaRDD.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 0); assert (javaRDD.filter(HoodieRecord::isCurrentLocationKnown).collect().size() == 0);
assert (javaRDD.filter(record -> record.getCurrentLocation() != null).collect().size() == 0); assert (javaRDD.filter(record -> record.getCurrentLocation() != null).collect().size() == 0);
} }
@@ -312,7 +312,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
JavaRDD<HoodieRecord> taggedRecordRDD = (JavaRDD<HoodieRecord>) index.tagLocation(recordRDD, context, hoodieTable); JavaRDD<HoodieRecord> taggedRecordRDD = tagLocation(index, recordRDD, hoodieTable);
// Should not find any files // Should not find any files
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {
@@ -329,7 +329,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
taggedRecordRDD = (JavaRDD<HoodieRecord>) index.tagLocation(recordRDD, context, hoodieTable); taggedRecordRDD = tagLocation(index, recordRDD, hoodieTable);
// Check results // Check results
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {
@@ -419,7 +419,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
// test against incoming record with a different partition // test against incoming record with a different partition
JavaRDD<HoodieRecord> recordRDD = jsc.parallelize(Collections.singletonList(incomingRecord)); JavaRDD<HoodieRecord> recordRDD = jsc.parallelize(Collections.singletonList(incomingRecord));
JavaRDD<HoodieRecord> taggedRecordRDD = (JavaRDD<HoodieRecord>) index.tagLocation(recordRDD, context, hoodieTable); JavaRDD<HoodieRecord> taggedRecordRDD = tagLocation(index, recordRDD, hoodieTable);
assertEquals(2, taggedRecordRDD.count()); assertEquals(2, taggedRecordRDD.count());
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {
@@ -440,7 +440,7 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
// test against incoming record with the same partition // test against incoming record with the same partition
JavaRDD<HoodieRecord> recordRDDSamePartition = jsc JavaRDD<HoodieRecord> recordRDDSamePartition = jsc
.parallelize(Collections.singletonList(incomingRecordSamePartition)); .parallelize(Collections.singletonList(incomingRecordSamePartition));
JavaRDD<HoodieRecord> taggedRecordRDDSamePartition = (JavaRDD<HoodieRecord>) index.tagLocation(recordRDDSamePartition, context, hoodieTable); JavaRDD<HoodieRecord> taggedRecordRDDSamePartition = tagLocation(index, recordRDDSamePartition, hoodieTable);
assertEquals(1, taggedRecordRDDSamePartition.count()); assertEquals(1, taggedRecordRDDSamePartition.count());
HoodieRecord record = taggedRecordRDDSamePartition.first(); HoodieRecord record = taggedRecordRDDSamePartition.first();
@@ -463,8 +463,8 @@ public class TestHoodieIndex extends HoodieClientTestHarness {
} }
private JavaPairRDD<HoodieKey, Option<Pair<String, String>>> getRecordLocations(JavaRDD<HoodieKey> keyRDD, HoodieTable hoodieTable) { private JavaPairRDD<HoodieKey, Option<Pair<String, String>>> getRecordLocations(JavaRDD<HoodieKey> keyRDD, HoodieTable hoodieTable) {
JavaRDD<HoodieRecord> recordRDD = (JavaRDD<HoodieRecord>) index.tagLocation( JavaRDD<HoodieRecord> recordRDD = tagLocation(
keyRDD.map(k -> new HoodieRecord(k, new EmptyHoodieRecordPayload())), context, hoodieTable); index, keyRDD.map(k -> new HoodieRecord(k, new EmptyHoodieRecordPayload())), hoodieTable);
return recordRDD.mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown() return recordRDD.mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown()
? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId())) ? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId()))
: Option.empty()) : Option.empty())

23
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/index/TestHoodieIndexConfigs.java
View File

@@ -30,10 +30,11 @@ import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieException; import org.apache.hudi.exception.HoodieException;
import org.apache.hudi.exception.HoodieIndexException; import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.HoodieIndex.IndexType; import org.apache.hudi.index.HoodieIndex.IndexType;
import org.apache.hudi.index.bloom.SparkHoodieBloomIndex; import org.apache.hudi.index.bloom.HoodieBloomIndex;
import org.apache.hudi.index.bloom.SparkHoodieGlobalBloomIndex; import org.apache.hudi.index.bloom.HoodieGlobalBloomIndex;
import org.apache.hudi.index.hbase.SparkHoodieHBaseIndex; import org.apache.hudi.index.hbase.SparkHoodieHBaseIndex;
import org.apache.hudi.index.simple.SparkHoodieSimpleIndex; import org.apache.hudi.index.inmemory.HoodieInMemoryHashIndex;
import org.apache.hudi.index.simple.HoodieSimpleIndex;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.spark.api.java.JavaRDD; import org.apache.spark.api.java.JavaRDD;
@@ -68,29 +69,29 @@ public class TestHoodieIndexConfigs {
case INMEMORY: case INMEMORY:
config = clientConfigBuilder.withPath(basePath) config = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexType(HoodieIndex.IndexType.INMEMORY).build()).build(); .withIndexConfig(indexConfigBuilder.withIndexType(HoodieIndex.IndexType.INMEMORY).build()).build();
assertTrue(SparkHoodieIndex.createIndex(config) instanceof SparkInMemoryHashIndex); assertTrue(SparkHoodieIndexFactory.createIndex(config) instanceof HoodieInMemoryHashIndex);
break; break;
case BLOOM: case BLOOM:
config = clientConfigBuilder.withPath(basePath) config = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexType(HoodieIndex.IndexType.BLOOM).build()).build(); .withIndexConfig(indexConfigBuilder.withIndexType(HoodieIndex.IndexType.BLOOM).build()).build();
assertTrue(SparkHoodieIndex.createIndex(config) instanceof SparkHoodieBloomIndex); assertTrue(SparkHoodieIndexFactory.createIndex(config) instanceof HoodieBloomIndex);
break; break;
case GLOBAL_BLOOM: case GLOBAL_BLOOM:
config = clientConfigBuilder.withPath(basePath) config = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexType(IndexType.GLOBAL_BLOOM).build()).build(); .withIndexConfig(indexConfigBuilder.withIndexType(IndexType.GLOBAL_BLOOM).build()).build();
assertTrue(SparkHoodieIndex.createIndex(config) instanceof SparkHoodieGlobalBloomIndex); assertTrue(SparkHoodieIndexFactory.createIndex(config) instanceof HoodieGlobalBloomIndex);
break; break;
case SIMPLE: case SIMPLE:
config = clientConfigBuilder.withPath(basePath) config = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexType(IndexType.SIMPLE).build()).build(); .withIndexConfig(indexConfigBuilder.withIndexType(IndexType.SIMPLE).build()).build();
assertTrue(SparkHoodieIndex.createIndex(config) instanceof SparkHoodieSimpleIndex); assertTrue(SparkHoodieIndexFactory.createIndex(config) instanceof HoodieSimpleIndex);
break; break;
case HBASE: case HBASE:
config = clientConfigBuilder.withPath(basePath) config = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexType(HoodieIndex.IndexType.HBASE) .withIndexConfig(indexConfigBuilder.withIndexType(HoodieIndex.IndexType.HBASE)
.withHBaseIndexConfig(new HoodieHBaseIndexConfig.Builder().build()).build()) .withHBaseIndexConfig(new HoodieHBaseIndexConfig.Builder().build()).build())
.build(); .build();
assertTrue(SparkHoodieIndex.createIndex(config) instanceof SparkHoodieHBaseIndex); assertTrue(SparkHoodieIndexFactory.createIndex(config) instanceof SparkHoodieHBaseIndex);
break; break;
default: default:
// no -op. just for checkstyle errors // no -op. just for checkstyle errors
@@ -103,7 +104,7 @@ public class TestHoodieIndexConfigs {
HoodieIndexConfig.Builder indexConfigBuilder = HoodieIndexConfig.newBuilder(); HoodieIndexConfig.Builder indexConfigBuilder = HoodieIndexConfig.newBuilder();
HoodieWriteConfig config = clientConfigBuilder.withPath(basePath) HoodieWriteConfig config = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexClass(DummyHoodieIndex.class.getName()).build()).build(); .withIndexConfig(indexConfigBuilder.withIndexClass(DummyHoodieIndex.class.getName()).build()).build();
assertTrue(SparkHoodieIndex.createIndex(config) instanceof DummyHoodieIndex); assertTrue(SparkHoodieIndexFactory.createIndex(config) instanceof DummyHoodieIndex);
} }
@Test @Test
@@ -113,14 +114,14 @@ public class TestHoodieIndexConfigs {
final HoodieWriteConfig config1 = clientConfigBuilder.withPath(basePath) final HoodieWriteConfig config1 = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexClass(IndexWithConstructor.class.getName()).build()).build(); .withIndexConfig(indexConfigBuilder.withIndexClass(IndexWithConstructor.class.getName()).build()).build();
final Throwable thrown1 = assertThrows(HoodieException.class, () -> { final Throwable thrown1 = assertThrows(HoodieException.class, () -> {
SparkHoodieIndex.createIndex(config1); SparkHoodieIndexFactory.createIndex(config1);
}, "exception is expected"); }, "exception is expected");
assertTrue(thrown1.getMessage().contains("is not a subclass of HoodieIndex")); assertTrue(thrown1.getMessage().contains("is not a subclass of HoodieIndex"));
final HoodieWriteConfig config2 = clientConfigBuilder.withPath(basePath) final HoodieWriteConfig config2 = clientConfigBuilder.withPath(basePath)
.withIndexConfig(indexConfigBuilder.withIndexClass(IndexWithoutConstructor.class.getName()).build()).build(); .withIndexConfig(indexConfigBuilder.withIndexClass(IndexWithoutConstructor.class.getName()).build()).build();
final Throwable thrown2 = assertThrows(HoodieException.class, () -> { final Throwable thrown2 = assertThrows(HoodieException.class, () -> {
SparkHoodieIndex.createIndex(config2); SparkHoodieIndexFactory.createIndex(config2);
}, "exception is expected"); }, "exception is expected");
assertTrue(thrown2.getMessage().contains("Unable to instantiate class")); assertTrue(thrown2.getMessage().contains("Unable to instantiate class"));
} }

58
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/index/bloom/TestHoodieBloomIndex.java
View File

@@ -26,9 +26,12 @@ import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.table.HoodieTableMetaClient; import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.testutils.RawTripTestPayload; import org.apache.hudi.common.testutils.RawTripTestPayload;
import org.apache.hudi.common.util.Option; import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieIndexConfig; import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaPairRDD;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.io.HoodieKeyLookupHandle; import org.apache.hudi.io.HoodieKeyLookupHandle;
import org.apache.hudi.table.HoodieSparkTable; import org.apache.hudi.table.HoodieSparkTable;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
@@ -103,7 +106,7 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
@MethodSource("configParams") @MethodSource("configParams")
public void testLoadInvolvedFiles(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) throws Exception { public void testLoadInvolvedFiles(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) throws Exception {
HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking); HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking);
SparkHoodieBloomIndex index = new SparkHoodieBloomIndex(config); HoodieBloomIndex index = new HoodieBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA);
@@ -131,7 +134,7 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
new HoodieRecord(new HoodieKey(rowChange4.getRowKey(), rowChange4.getPartitionPath()), rowChange4); new HoodieRecord(new HoodieKey(rowChange4.getRowKey(), rowChange4.getPartitionPath()), rowChange4);
List<String> partitions = Arrays.asList("2016/01/21", "2016/04/01", "2015/03/12"); List<String> partitions = Arrays.asList("2016/01/21", "2016/04/01", "2015/03/12");
List<Tuple2<String, BloomIndexFileInfo>> filesList = index.loadInvolvedFiles(partitions, context, hoodieTable); List<ImmutablePair<String, BloomIndexFileInfo>> filesList = index.loadInvolvedFiles(partitions, context, hoodieTable);
// Still 0, as no valid commit // Still 0, as no valid commit
assertEquals(0, filesList.size()); assertEquals(0, filesList.size());
@@ -145,20 +148,20 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
if (rangePruning) { if (rangePruning) {
// these files will not have the key ranges // these files will not have the key ranges
assertNull(filesList.get(0)._2().getMaxRecordKey()); assertNull(filesList.get(0).getRight().getMaxRecordKey());
assertNull(filesList.get(0)._2().getMinRecordKey()); assertNull(filesList.get(0).getRight().getMinRecordKey());
assertFalse(filesList.get(1)._2().hasKeyRanges()); assertFalse(filesList.get(1).getRight().hasKeyRanges());
assertNotNull(filesList.get(2)._2().getMaxRecordKey()); assertNotNull(filesList.get(2).getRight().getMaxRecordKey());
assertNotNull(filesList.get(2)._2().getMinRecordKey()); assertNotNull(filesList.get(2).getRight().getMinRecordKey());
assertTrue(filesList.get(3)._2().hasKeyRanges()); assertTrue(filesList.get(3).getRight().hasKeyRanges());
// no longer sorted, but should have same files. // no longer sorted, but should have same files.
List<Tuple2<String, BloomIndexFileInfo>> expected = List<ImmutablePair<String, BloomIndexFileInfo>> expected =
Arrays.asList(new Tuple2<>("2016/04/01", new BloomIndexFileInfo("2")), Arrays.asList(new ImmutablePair<>("2016/04/01", new BloomIndexFileInfo("2")),
new Tuple2<>("2015/03/12", new BloomIndexFileInfo("1")), new ImmutablePair<>("2015/03/12", new BloomIndexFileInfo("1")),
new Tuple2<>("2015/03/12", new BloomIndexFileInfo("3", "000", "000")), new ImmutablePair<>("2015/03/12", new BloomIndexFileInfo("3", "000", "000")),
new Tuple2<>("2015/03/12", new BloomIndexFileInfo("4", "001", "003"))); new ImmutablePair<>("2015/03/12", new BloomIndexFileInfo("4", "001", "003")));
assertEquals(expected, filesList); assertEquals(expected, filesList);
} }
} }
@@ -167,7 +170,7 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
@MethodSource("configParams") @MethodSource("configParams")
public void testRangePruning(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) { public void testRangePruning(boolean rangePruning, boolean treeFiltering, boolean bucketizedChecking) {
HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking); HoodieWriteConfig config = makeConfig(rangePruning, treeFiltering, bucketizedChecking);
SparkHoodieBloomIndex index = new SparkHoodieBloomIndex(config); HoodieBloomIndex index = new HoodieBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo = new HashMap<>(); final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo = new HashMap<>();
partitionToFileIndexInfo.put("2017/10/22", partitionToFileIndexInfo.put("2017/10/22",
@@ -179,12 +182,12 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
jsc.parallelize(Arrays.asList(new Tuple2<>("2017/10/22", "003"), new Tuple2<>("2017/10/22", "002"), jsc.parallelize(Arrays.asList(new Tuple2<>("2017/10/22", "003"), new Tuple2<>("2017/10/22", "002"),
new Tuple2<>("2017/10/22", "005"), new Tuple2<>("2017/10/22", "004"))).mapToPair(t -> t); new Tuple2<>("2017/10/22", "005"), new Tuple2<>("2017/10/22", "004"))).mapToPair(t -> t);
List<Tuple2<String, HoodieKey>> comparisonKeyList = List<Pair<String, HoodieKey>> comparisonKeyList = HoodieJavaRDD.getJavaRDD(
index.explodeRecordRDDWithFileComparisons(partitionToFileIndexInfo, partitionRecordKeyPairRDD).collect(); index.explodeRecordsWithFileComparisons(partitionToFileIndexInfo, HoodieJavaPairRDD.of(partitionRecordKeyPairRDD))).collect();
assertEquals(10, comparisonKeyList.size()); assertEquals(10, comparisonKeyList.size());
Map<String, List<String>> recordKeyToFileComps = comparisonKeyList.stream() Map<String, List<String>> recordKeyToFileComps = comparisonKeyList.stream()
.collect(Collectors.groupingBy(t -> t._2.getRecordKey(), Collectors.mapping(t -> t._1, Collectors.toList()))); .collect(Collectors.groupingBy(t -> t.getRight().getRecordKey(), Collectors.mapping(Pair::getLeft, Collectors.toList())));
assertEquals(4, recordKeyToFileComps.size()); assertEquals(4, recordKeyToFileComps.size());
assertEquals(new HashSet<>(Arrays.asList("f1", "f3", "f4")), new HashSet<>(recordKeyToFileComps.get("002"))); assertEquals(new HashSet<>(Arrays.asList("f1", "f3", "f4")), new HashSet<>(recordKeyToFileComps.get("002")));
@@ -262,10 +265,10 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
HoodieSparkTable table = HoodieSparkTable.create(config, context, metaClient); HoodieSparkTable table = HoodieSparkTable.create(config, context, metaClient);
// Let's tag // Let's tag
SparkHoodieBloomIndex bloomIndex = new SparkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
assertDoesNotThrow(() -> { assertDoesNotThrow(() -> {
bloomIndex.tagLocation(recordRDD, context, table); tagLocation(bloomIndex, recordRDD, table);
}, "EmptyRDD should not result in IllegalArgumentException: Positive number of slices required"); }, "EmptyRDD should not result in IllegalArgumentException: Positive number of slices required");
} }
@@ -301,8 +304,8 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA);
// Let's tag // Let's tag
SparkHoodieBloomIndex bloomIndex = new SparkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
JavaRDD<HoodieRecord> taggedRecordRDD = bloomIndex.tagLocation(recordRDD, context, hoodieTable); JavaRDD<HoodieRecord> taggedRecordRDD = tagLocation(bloomIndex, recordRDD, hoodieTable);
// Should not find any files // Should not find any files
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {
@@ -315,7 +318,7 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
String fileId3 = testTable.addCommit("003").getFileIdWithInserts("2015/01/31", record4); String fileId3 = testTable.addCommit("003").getFileIdWithInserts("2015/01/31", record4);
// We do the tag again // We do the tag again
taggedRecordRDD = bloomIndex.tagLocation(recordRDD, context, HoodieSparkTable.create(config, context, metaClient)); taggedRecordRDD = tagLocation(bloomIndex, recordRDD, HoodieSparkTable.create(config, context, metaClient));
// Check results // Check results
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {
@@ -366,8 +369,9 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA);
// Let's tag // Let's tag
SparkHoodieBloomIndex bloomIndex = new SparkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
JavaRDD<HoodieRecord> taggedRecords = bloomIndex.tagLocation(keysRDD.map(k -> new HoodieRecord(k, null)), context, hoodieTable); JavaRDD<HoodieRecord> taggedRecords = tagLocation(
bloomIndex, keysRDD.map(k -> new HoodieRecord(k, null)), hoodieTable);
JavaPairRDD<HoodieKey, Option<Pair<String, String>>> recordLocationsRDD = taggedRecords JavaPairRDD<HoodieKey, Option<Pair<String, String>>> recordLocationsRDD = taggedRecords
.mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown() .mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown()
? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId())) ? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId()))
@@ -387,7 +391,7 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
// We do the tag again // We do the tag again
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
hoodieTable = HoodieSparkTable.create(config, context, metaClient); hoodieTable = HoodieSparkTable.create(config, context, metaClient);
taggedRecords = bloomIndex.tagLocation(keysRDD.map(k -> new HoodieRecord(k, null)), context, hoodieTable); taggedRecords = tagLocation(bloomIndex, keysRDD.map(k -> new HoodieRecord(k, null)), hoodieTable);
recordLocationsRDD = taggedRecords recordLocationsRDD = taggedRecords
.mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown() .mapToPair(hr -> new Tuple2<>(hr.getKey(), hr.isCurrentLocationKnown()
? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId())) ? Option.of(Pair.of(hr.getPartitionPath(), hr.getCurrentLocation().getFileId()))
@@ -443,8 +447,8 @@ public class TestHoodieBloomIndex extends HoodieClientTestHarness {
metaClient = HoodieTableMetaClient.reload(metaClient); metaClient = HoodieTableMetaClient.reload(metaClient);
HoodieTable table = HoodieSparkTable.create(config, context, metaClient); HoodieTable table = HoodieSparkTable.create(config, context, metaClient);
SparkHoodieBloomIndex bloomIndex = new SparkHoodieBloomIndex(config); HoodieBloomIndex bloomIndex = new HoodieBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
JavaRDD<HoodieRecord> taggedRecordRDD = bloomIndex.tagLocation(recordRDD, context, table); JavaRDD<HoodieRecord> taggedRecordRDD = tagLocation(bloomIndex, recordRDD, table);
// Check results // Check results
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {

37
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/index/bloom/TestHoodieGlobalBloomIndex.java
View File

@@ -22,8 +22,12 @@ import org.apache.hudi.common.model.EmptyHoodieRecordPayload;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.testutils.RawTripTestPayload; import org.apache.hudi.common.testutils.RawTripTestPayload;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieIndexConfig; import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaPairRDD;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.table.HoodieSparkTable; import org.apache.hudi.table.HoodieSparkTable;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.testutils.HoodieClientTestHarness; import org.apache.hudi.testutils.HoodieClientTestHarness;
@@ -74,7 +78,8 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
@Test @Test
public void testLoadInvolvedFiles() throws Exception { public void testLoadInvolvedFiles() throws Exception {
HoodieWriteConfig config = HoodieWriteConfig.newBuilder().withPath(basePath).build(); HoodieWriteConfig config = HoodieWriteConfig.newBuilder().withPath(basePath).build();
SparkHoodieGlobalBloomIndex index = new SparkHoodieGlobalBloomIndex(config); HoodieGlobalBloomIndex index =
new HoodieGlobalBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA);
@@ -104,7 +109,7 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
// intentionally missed the partition "2015/03/12" to see if the GlobalBloomIndex can pick it up // intentionally missed the partition "2015/03/12" to see if the GlobalBloomIndex can pick it up
List<String> partitions = Arrays.asList("2016/01/21", "2016/04/01"); List<String> partitions = Arrays.asList("2016/01/21", "2016/04/01");
// partitions will NOT be respected by this loadInvolvedFiles(...) call // partitions will NOT be respected by this loadInvolvedFiles(...) call
List<Tuple2<String, BloomIndexFileInfo>> filesList = index.loadInvolvedFiles(partitions, context, hoodieTable); List<Pair<String, BloomIndexFileInfo>> filesList = index.loadInvolvedFiles(partitions, context, hoodieTable);
// Still 0, as no valid commit // Still 0, as no valid commit
assertEquals(0, filesList.size()); assertEquals(0, filesList.size());
@@ -138,7 +143,8 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
public void testExplodeRecordRDDWithFileComparisons() { public void testExplodeRecordRDDWithFileComparisons() {
HoodieWriteConfig config = HoodieWriteConfig.newBuilder().withPath(basePath).build(); HoodieWriteConfig config = HoodieWriteConfig.newBuilder().withPath(basePath).build();
SparkHoodieGlobalBloomIndex index = new SparkHoodieGlobalBloomIndex(config); HoodieGlobalBloomIndex index =
new HoodieGlobalBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo = new HashMap<>(); final Map<String, List<BloomIndexFileInfo>> partitionToFileIndexInfo = new HashMap<>();
partitionToFileIndexInfo.put("2017/10/22", Arrays.asList(new BloomIndexFileInfo("f1"), partitionToFileIndexInfo.put("2017/10/22", Arrays.asList(new BloomIndexFileInfo("f1"),
@@ -152,8 +158,9 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
jsc.parallelize(Arrays.asList(new Tuple2<>("2017/10/21", "003"), new Tuple2<>("2017/10/22", "002"), jsc.parallelize(Arrays.asList(new Tuple2<>("2017/10/21", "003"), new Tuple2<>("2017/10/22", "002"),
new Tuple2<>("2017/10/22", "005"), new Tuple2<>("2017/10/23", "004"))).mapToPair(t -> t); new Tuple2<>("2017/10/22", "005"), new Tuple2<>("2017/10/23", "004"))).mapToPair(t -> t);
List<Tuple2<String, HoodieKey>> comparisonKeyList = List<ImmutablePair<String, HoodieKey>> comparisonKeyList = HoodieJavaRDD.getJavaRDD(
index.explodeRecordRDDWithFileComparisons(partitionToFileIndexInfo, partitionRecordKeyPairRDD).collect(); index.explodeRecordsWithFileComparisons(partitionToFileIndexInfo,
HoodieJavaPairRDD.of(partitionRecordKeyPairRDD))).collect();
/* /*
* expecting: f4, HoodieKey { recordKey=003 partitionPath=2017/10/23} f1, HoodieKey { recordKey=003 * expecting: f4, HoodieKey { recordKey=003 partitionPath=2017/10/23} f1, HoodieKey { recordKey=003
@@ -166,7 +173,7 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
assertEquals(10, comparisonKeyList.size()); assertEquals(10, comparisonKeyList.size());
Map<String, List<String>> recordKeyToFileComps = comparisonKeyList.stream() Map<String, List<String>> recordKeyToFileComps = comparisonKeyList.stream()
.collect(Collectors.groupingBy(t -> t._2.getRecordKey(), Collectors.mapping(Tuple2::_1, Collectors.toList()))); .collect(Collectors.groupingBy(t -> t.getRight().getRecordKey(), Collectors.mapping(Pair::getKey, Collectors.toList())));
assertEquals(4, recordKeyToFileComps.size()); assertEquals(4, recordKeyToFileComps.size());
assertEquals(new HashSet<>(Arrays.asList("f4", "f1", "f3")), new HashSet<>(recordKeyToFileComps.get("002"))); assertEquals(new HashSet<>(Arrays.asList("f4", "f1", "f3")), new HashSet<>(recordKeyToFileComps.get("002")));
@@ -179,7 +186,8 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
public void testTagLocation() throws Exception { public void testTagLocation() throws Exception {
HoodieWriteConfig config = HoodieWriteConfig.newBuilder().withPath(basePath) HoodieWriteConfig config = HoodieWriteConfig.newBuilder().withPath(basePath)
.withIndexConfig(HoodieIndexConfig.newBuilder().withBloomIndexUpdatePartitionPath(false).build()).build(); .withIndexConfig(HoodieIndexConfig.newBuilder().withBloomIndexUpdatePartitionPath(false).build()).build();
SparkHoodieGlobalBloomIndex index = new SparkHoodieGlobalBloomIndex(config); HoodieGlobalBloomIndex index =
new HoodieGlobalBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA);
@@ -224,7 +232,7 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
String fileId4 = testTable.addCommit("4000").getFileIdWithInserts("2015/03/12", record4); String fileId4 = testTable.addCommit("4000").getFileIdWithInserts("2015/03/12", record4);
// partitions will NOT be respected by this loadInvolvedFiles(...) call // partitions will NOT be respected by this loadInvolvedFiles(...) call
JavaRDD<HoodieRecord> taggedRecordRDD = index.tagLocation(recordRDD, context, hoodieTable); JavaRDD<HoodieRecord> taggedRecordRDD = tagLocation(index, recordRDD, hoodieTable);
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {
switch (record.getRecordKey()) { switch (record.getRecordKey()) {
@@ -260,7 +268,8 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
.withPath(basePath) .withPath(basePath)
.withIndexConfig(HoodieIndexConfig.newBuilder().withBloomIndexUpdatePartitionPath(true).build()) .withIndexConfig(HoodieIndexConfig.newBuilder().withBloomIndexUpdatePartitionPath(true).build())
.build(); .build();
SparkHoodieGlobalBloomIndex index = new SparkHoodieGlobalBloomIndex(config); HoodieGlobalBloomIndex index =
new HoodieGlobalBloomIndex(config, SparkHoodieBloomIndexHelper.getInstance());
HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient); HoodieTable hoodieTable = HoodieSparkTable.create(config, context, metaClient);
HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA); HoodieSparkWriteableTestTable testTable = HoodieSparkWriteableTestTable.of(hoodieTable, SCHEMA);
final String p1 = "2016/01/31"; final String p1 = "2016/01/31";
@@ -304,7 +313,7 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
// test against incoming record with a different partition // test against incoming record with a different partition
JavaRDD<HoodieRecord> recordRDD = jsc.parallelize(Collections.singletonList(incomingRecord)); JavaRDD<HoodieRecord> recordRDD = jsc.parallelize(Collections.singletonList(incomingRecord));
JavaRDD<HoodieRecord> taggedRecordRDD = index.tagLocation(recordRDD, context, hoodieTable); JavaRDD<HoodieRecord> taggedRecordRDD = tagLocation(index, recordRDD, hoodieTable);
assertEquals(2, taggedRecordRDD.count()); assertEquals(2, taggedRecordRDD.count());
for (HoodieRecord record : taggedRecordRDD.collect()) { for (HoodieRecord record : taggedRecordRDD.collect()) {
@@ -325,7 +334,7 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
// test against incoming record with the same partition // test against incoming record with the same partition
JavaRDD<HoodieRecord> recordRDDSamePartition = jsc JavaRDD<HoodieRecord> recordRDDSamePartition = jsc
.parallelize(Collections.singletonList(incomingRecordSamePartition)); .parallelize(Collections.singletonList(incomingRecordSamePartition));
JavaRDD<HoodieRecord> taggedRecordRDDSamePartition = index.tagLocation(recordRDDSamePartition, context, hoodieTable); JavaRDD<HoodieRecord> taggedRecordRDDSamePartition = tagLocation(index, recordRDDSamePartition, hoodieTable);
assertEquals(1, taggedRecordRDDSamePartition.count()); assertEquals(1, taggedRecordRDDSamePartition.count());
HoodieRecord record = taggedRecordRDDSamePartition.first(); HoodieRecord record = taggedRecordRDDSamePartition.first();
@@ -335,10 +344,10 @@ public class TestHoodieGlobalBloomIndex extends HoodieClientTestHarness {
} }
// convert list to map to avoid sorting order dependencies // convert list to map to avoid sorting order dependencies
private static Map<String, BloomIndexFileInfo> toFileMap(List<Tuple2<String, BloomIndexFileInfo>> filesList) { private static Map<String, BloomIndexFileInfo> toFileMap(List<Pair<String, BloomIndexFileInfo>> filesList) {
Map<String, BloomIndexFileInfo> filesMap = new HashMap<>(); Map<String, BloomIndexFileInfo> filesMap = new HashMap<>();
for (Tuple2<String, BloomIndexFileInfo> t : filesList) { for (Pair<String, BloomIndexFileInfo> t : filesList) {
filesMap.put(t._1() + "/" + t._2().getFileId(), t._2()); filesMap.put(t.getKey() + "/" + t.getValue().getFileId(), t.getValue());
} }
return filesMap; return filesMap;
} }

6
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/table/TestCleaner.java
View File

@@ -76,7 +76,7 @@ import org.apache.hudi.config.HoodieCompactionConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIOException; import org.apache.hudi.exception.HoodieIOException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.SparkHoodieIndex; import org.apache.hudi.index.SparkHoodieIndexFactory;
import org.apache.hudi.metadata.HoodieTableMetadataWriter; import org.apache.hudi.metadata.HoodieTableMetadataWriter;
import org.apache.hudi.metadata.SparkHoodieBackedTableMetadataWriter; import org.apache.hudi.metadata.SparkHoodieBackedTableMetadataWriter;
import org.apache.hudi.table.action.clean.CleanPlanner; import org.apache.hudi.table.action.clean.CleanPlanner;
@@ -169,8 +169,8 @@ public class TestCleaner extends HoodieClientTestBase {
assertTrue(table.getCompletedCleanTimeline().empty()); assertTrue(table.getCompletedCleanTimeline().empty());
if (client.getConfig().shouldAutoCommit()) { if (client.getConfig().shouldAutoCommit()) {
HoodieIndex index = SparkHoodieIndex.createIndex(cfg); HoodieIndex index = SparkHoodieIndexFactory.createIndex(cfg);
List<HoodieRecord> taggedRecords = ((JavaRDD<HoodieRecord>) index.tagLocation(jsc.parallelize(records, 1), context, table)).collect(); List<HoodieRecord> taggedRecords = tagLocation(index, jsc.parallelize(records, 1), table).collect();
checkTaggedRecords(taggedRecords, newCommitTime); checkTaggedRecords(taggedRecords, newCommitTime);
} }
return Pair.of(newCommitTime, statuses); return Pair.of(newCommitTime, statuses);

28
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/table/action/commit/TestDeleteHelper.java
View File

@@ -23,7 +23,8 @@ import org.apache.hudi.common.model.EmptyHoodieRecordPayload;
import org.apache.hudi.common.model.HoodieKey; import org.apache.hudi.common.model.HoodieKey;
import org.apache.hudi.common.model.HoodieRecord; import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.bloom.SparkHoodieBloomIndex; import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.index.bloom.HoodieBloomIndex;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.table.action.HoodieWriteMetadata; import org.apache.hudi.table.action.HoodieWriteMetadata;
@@ -64,13 +65,20 @@ public class TestDeleteHelper {
private static final boolean WITHOUT_COMBINE = false; private static final boolean WITHOUT_COMBINE = false;
private static final int DELETE_PARALLELISM = 200; private static final int DELETE_PARALLELISM = 200;
@Mock private SparkHoodieBloomIndex index; @Mock
@Mock private HoodieTable<EmptyHoodieRecordPayload,JavaRDD<HoodieRecord>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> table; private HoodieBloomIndex index;
@Mock private BaseSparkCommitActionExecutor<EmptyHoodieRecordPayload> executor; @Mock
@Mock private HoodieWriteMetadata metadata; private HoodieTable<EmptyHoodieRecordPayload, JavaRDD<HoodieRecord>, JavaRDD<HoodieKey>, JavaRDD<WriteStatus>> table;
@Mock private JavaPairRDD keyPairs; @Mock
@Mock private JavaSparkContext jsc; private BaseSparkCommitActionExecutor<EmptyHoodieRecordPayload> executor;
@Mock private HoodieSparkEngineContext context; @Mock
private HoodieWriteMetadata metadata;
@Mock
private JavaPairRDD keyPairs;
@Mock
private JavaSparkContext jsc;
@Mock
private HoodieSparkEngineContext context;
private JavaRDD<HoodieKey> rddToDelete; private JavaRDD<HoodieKey> rddToDelete;
private HoodieWriteConfig config; private HoodieWriteConfig config;
@@ -149,7 +157,7 @@ public class TestDeleteHelper {
JavaRDD recordsRdd = mock(JavaRDD.class); JavaRDD recordsRdd = mock(JavaRDD.class);
when(recordsRdd.filter(any())).thenReturn(recordsRdd); when(recordsRdd.filter(any())).thenReturn(recordsRdd);
when(recordsRdd.isEmpty()).thenReturn(howMany <= 0); when(recordsRdd.isEmpty()).thenReturn(howMany <= 0);
when(index.tagLocation(any(), any(), any())).thenReturn(recordsRdd); when(index.tagLocation(any(), any(), any())).thenReturn(HoodieJavaRDD.of(recordsRdd));
if (combineMode == CombineTestMode.GlobalIndex) { if (combineMode == CombineTestMode.GlobalIndex) {
when(keyPairs.reduceByKey(any(), anyInt())).thenReturn(keyPairs); when(keyPairs.reduceByKey(any(), anyInt())).thenReturn(keyPairs);
@@ -175,7 +183,7 @@ public class TestDeleteHelper {
doReturn(Collections.emptyList()).when(emptyRdd).partitions(); doReturn(Collections.emptyList()).when(emptyRdd).partitions();
doReturn(emptyRdd).when(emptyRdd).map(any()); doReturn(emptyRdd).when(emptyRdd).map(any());
doReturn(emptyRdd).when(index).tagLocation(any(), any(), any()); doReturn(HoodieJavaRDD.of(emptyRdd)).when(index).tagLocation(any(), any(), any());
doReturn(emptyRdd).when(emptyRdd).filter(any()); doReturn(emptyRdd).when(emptyRdd).filter(any());
doNothing().when(executor).saveWorkloadProfileMetadataToInflight(any(), anyString()); doNothing().when(executor).saveWorkloadProfileMetadataToInflight(any(), anyString());

7
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/table/action/compact/TestHoodieCompactor.java
View File

@@ -41,7 +41,8 @@ import org.apache.hudi.config.HoodieStorageConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieNotSupportedException; import org.apache.hudi.exception.HoodieNotSupportedException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.bloom.SparkHoodieBloomIndex; import org.apache.hudi.index.bloom.HoodieBloomIndex;
import org.apache.hudi.index.bloom.SparkHoodieBloomIndexHelper;
import org.apache.hudi.table.HoodieSparkTable; import org.apache.hudi.table.HoodieSparkTable;
import org.apache.hudi.table.HoodieTable; import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.testutils.HoodieClientTestHarness; import org.apache.hudi.testutils.HoodieClientTestHarness;
@@ -179,8 +180,8 @@ public class TestHoodieCompactor extends HoodieClientTestHarness {
List<HoodieRecord> updatedRecords = dataGen.generateUpdates(newCommitTime, records); List<HoodieRecord> updatedRecords = dataGen.generateUpdates(newCommitTime, records);
JavaRDD<HoodieRecord> updatedRecordsRDD = jsc.parallelize(updatedRecords, 1); JavaRDD<HoodieRecord> updatedRecordsRDD = jsc.parallelize(updatedRecords, 1);
HoodieIndex index = new SparkHoodieBloomIndex<>(config); HoodieIndex index = new HoodieBloomIndex<>(config, SparkHoodieBloomIndexHelper.getInstance());
updatedRecords = ((JavaRDD<HoodieRecord>)index.tagLocation(updatedRecordsRDD, context, table)).collect(); updatedRecords = tagLocation(index, updatedRecordsRDD, table).collect();
// Write them to corresponding avro logfiles. Also, set the state transition properly. // Write them to corresponding avro logfiles. Also, set the state transition properly.
HoodieSparkWriteableTestTable.of(table, HoodieTestDataGenerator.AVRO_SCHEMA_WITH_METADATA_FIELDS) HoodieSparkWriteableTestTable.of(table, HoodieTestDataGenerator.AVRO_SCHEMA_WITH_METADATA_FIELDS)

11
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/testutils/HoodieClientTestBase.java
View File

@@ -41,8 +41,9 @@ import org.apache.hudi.config.HoodieCompactionConfig;
import org.apache.hudi.config.HoodieIndexConfig; import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieStorageConfig; import org.apache.hudi.config.HoodieStorageConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.index.HoodieIndex.IndexType; import org.apache.hudi.index.HoodieIndex.IndexType;
import org.apache.hudi.index.SparkHoodieIndex; import org.apache.hudi.index.SparkHoodieIndexFactory;
import org.apache.hudi.table.HoodieSparkTable; import org.apache.hudi.table.HoodieSparkTable;
import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.FileSystem;
@@ -234,11 +235,11 @@ public class HoodieClientTestBase extends HoodieClientTestHarness {
private Function2<List<HoodieRecord>, String, Integer> wrapRecordsGenFunctionForPreppedCalls( private Function2<List<HoodieRecord>, String, Integer> wrapRecordsGenFunctionForPreppedCalls(
final HoodieWriteConfig writeConfig, final Function2<List<HoodieRecord>, String, Integer> recordGenFunction) { final HoodieWriteConfig writeConfig, final Function2<List<HoodieRecord>, String, Integer> recordGenFunction) {
return (commit, numRecords) -> { return (commit, numRecords) -> {
final SparkHoodieIndex index = SparkHoodieIndex.createIndex(writeConfig); final HoodieIndex index = SparkHoodieIndexFactory.createIndex(writeConfig);
List<HoodieRecord> records = recordGenFunction.apply(commit, numRecords); List<HoodieRecord> records = recordGenFunction.apply(commit, numRecords);
final HoodieTableMetaClient metaClient = HoodieTableMetaClient.builder().setConf(hadoopConf).setBasePath(basePath).setLoadActiveTimelineOnLoad(true).build(); final HoodieTableMetaClient metaClient = HoodieTableMetaClient.builder().setConf(hadoopConf).setBasePath(basePath).setLoadActiveTimelineOnLoad(true).build();
HoodieSparkTable table = HoodieSparkTable.create(writeConfig, context, metaClient); HoodieSparkTable table = HoodieSparkTable.create(writeConfig, context, metaClient);
JavaRDD<HoodieRecord> taggedRecords = index.tagLocation(jsc.parallelize(records, 1), context, table); JavaRDD<HoodieRecord> taggedRecords = tagLocation(index, jsc.parallelize(records, 1), table);
return taggedRecords.collect(); return taggedRecords.collect();
}; };
} }
@@ -255,13 +256,13 @@ public class HoodieClientTestBase extends HoodieClientTestHarness {
private Function<Integer, List<HoodieKey>> wrapDeleteKeysGenFunctionForPreppedCalls( private Function<Integer, List<HoodieKey>> wrapDeleteKeysGenFunctionForPreppedCalls(
final HoodieWriteConfig writeConfig, final Function<Integer, List<HoodieKey>> keyGenFunction) { final HoodieWriteConfig writeConfig, final Function<Integer, List<HoodieKey>> keyGenFunction) {
return (numRecords) -> { return (numRecords) -> {
final SparkHoodieIndex index = SparkHoodieIndex.createIndex(writeConfig); final HoodieIndex index = SparkHoodieIndexFactory.createIndex(writeConfig);
List<HoodieKey> records = keyGenFunction.apply(numRecords); List<HoodieKey> records = keyGenFunction.apply(numRecords);
final HoodieTableMetaClient metaClient = HoodieTableMetaClient.builder().setConf(hadoopConf).setBasePath(basePath).setLoadActiveTimelineOnLoad(true).build(); final HoodieTableMetaClient metaClient = HoodieTableMetaClient.builder().setConf(hadoopConf).setBasePath(basePath).setLoadActiveTimelineOnLoad(true).build();
HoodieSparkTable table = HoodieSparkTable.create(writeConfig, context, metaClient); HoodieSparkTable table = HoodieSparkTable.create(writeConfig, context, metaClient);
JavaRDD<HoodieRecord> recordsToDelete = jsc.parallelize(records, 1) JavaRDD<HoodieRecord> recordsToDelete = jsc.parallelize(records, 1)
.map(key -> new HoodieRecord(key, new EmptyHoodieRecordPayload())); .map(key -> new HoodieRecord(key, new EmptyHoodieRecordPayload()));
JavaRDD<HoodieRecord> taggedRecords = index.tagLocation(recordsToDelete, context, table); JavaRDD<HoodieRecord> taggedRecords = tagLocation(index, recordsToDelete, table);
return taggedRecords.map(record -> record.getKey()).collect(); return taggedRecords.map(record -> record.getKey()).collect();
}; };
} }

7
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/testutils/HoodieClientTestHarness.java
View File

@@ -43,6 +43,7 @@ import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair; import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieIndexConfig; import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.exception.HoodieMetadataException; import org.apache.hudi.exception.HoodieMetadataException;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.keygen.SimpleKeyGenerator; import org.apache.hudi.keygen.SimpleKeyGenerator;
@@ -413,6 +414,12 @@ public abstract class HoodieClientTestHarness extends HoodieCommonTestHarness im
return tableView; return tableView;
} }
public JavaRDD<HoodieRecord> tagLocation(
HoodieIndex index, JavaRDD<HoodieRecord> records, HoodieTable table) {
return HoodieJavaRDD.getJavaRDD(
index.tagLocation(HoodieJavaRDD.of(records), context, table));
}
public static Pair<HashMap<String, WorkloadStat>, WorkloadStat> buildProfile(JavaRDD<HoodieRecord> inputRecordsRDD) { public static Pair<HashMap<String, WorkloadStat>, WorkloadStat> buildProfile(JavaRDD<HoodieRecord> inputRecordsRDD) {
HashMap<String, WorkloadStat> partitionPathStatMap = new HashMap<>(); HashMap<String, WorkloadStat> partitionPathStatMap = new HashMap<>();
WorkloadStat globalStat = new WorkloadStat(); WorkloadStat globalStat = new WorkloadStat();

13
hudi-client/hudi-spark-client/src/test/java/org/apache/hudi/testutils/SparkClientFunctionalTestHarness.java
View File

@@ -41,6 +41,7 @@ import org.apache.hudi.config.HoodieCompactionConfig;
import org.apache.hudi.config.HoodieIndexConfig; import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieStorageConfig; import org.apache.hudi.config.HoodieStorageConfig;
import org.apache.hudi.config.HoodieWriteConfig; import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.data.HoodieJavaRDD;
import org.apache.hudi.index.HoodieIndex; import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.keygen.SimpleKeyGenerator; import org.apache.hudi.keygen.SimpleKeyGenerator;
import org.apache.hudi.table.HoodieSparkTable; import org.apache.hudi.table.HoodieSparkTable;
@@ -190,6 +191,18 @@ public class SparkClientFunctionalTestHarness implements SparkProvider, HoodieMe
} }
} }
protected JavaRDD<HoodieRecord> tagLocation(
HoodieIndex index, JavaRDD<HoodieRecord> records, HoodieTable table) {
return HoodieJavaRDD.getJavaRDD(
index.tagLocation(HoodieJavaRDD.of(records), context, table));
}
protected JavaRDD<WriteStatus> updateLocation(
HoodieIndex index, JavaRDD<WriteStatus> writeStatus, HoodieTable table) {
return HoodieJavaRDD.getJavaRDD(
index.updateLocation(HoodieJavaRDD.of(writeStatus), context, table));
}
protected void insertRecords(HoodieTableMetaClient metaClient, List<HoodieRecord> records, SparkRDDWriteClient client, HoodieWriteConfig cfg, String commitTime) throws IOException { protected void insertRecords(HoodieTableMetaClient metaClient, List<HoodieRecord> records, SparkRDDWriteClient client, HoodieWriteConfig cfg, String commitTime) throws IOException {
HoodieTableMetaClient reloadedMetaClient = HoodieTableMetaClient.reload(metaClient); HoodieTableMetaClient reloadedMetaClient = HoodieTableMetaClient.reload(metaClient);

41
hudi-common/src/main/java/org/apache/hudi/common/data/HoodieData.java
View File

@@ -20,6 +20,7 @@
package org.apache.hudi.common.data; package org.apache.hudi.common.data;
import org.apache.hudi.common.function.SerializableFunction; import org.apache.hudi.common.function.SerializableFunction;
import org.apache.hudi.common.function.SerializablePairFunction;
import java.io.Serializable; import java.io.Serializable;
import java.util.Iterator; import java.util.Iterator;
@@ -37,11 +38,28 @@ public abstract class HoodieData<T> implements Serializable {
*/ */
public abstract Object get(); public abstract Object get();
/**
* Caches the data.
*
* @param cacheConfig config value for caching.
*/
public abstract void persist(String cacheConfig);
/**
* Removes the cached data.
*/
public abstract void unpersist();
/** /**
* @return whether the collection is empty. * @return whether the collection is empty.
*/ */
public abstract boolean isEmpty(); public abstract boolean isEmpty();
/**
* @return the number of objects.
*/
public abstract long count();
/** /**
* @param func serializable map function. * @param func serializable map function.
* @param <O> output object type. * @param <O> output object type.
@@ -49,6 +67,16 @@ public abstract class HoodieData<T> implements Serializable {
*/ */
public abstract <O> HoodieData<O> map(SerializableFunction<T, O> func); public abstract <O> HoodieData<O> map(SerializableFunction<T, O> func);
/**
* @param func serializable map function by taking a partition of objects
* and generating an iterator.
* @param preservesPartitioning whether to preserve partitions in the result.
* @param <O> output object type.
* @return {@link HoodieData<O>} containing the result. Actual execution may be deferred.
*/
public abstract <O> HoodieData<O> mapPartitions(
SerializableFunction<Iterator<T>, Iterator<O>> func, boolean preservesPartitioning);
/** /**
* @param func serializable flatmap function. * @param func serializable flatmap function.
* @param <O> output object type. * @param <O> output object type.
@@ -56,6 +84,19 @@ public abstract class HoodieData<T> implements Serializable {
*/ */
public abstract <O> HoodieData<O> flatMap(SerializableFunction<T, Iterator<O>> func); public abstract <O> HoodieData<O> flatMap(SerializableFunction<T, Iterator<O>> func);
/**
* @param mapToPairFunc serializable map function to generate a pair.
* @param <K> key type of the pair.
* @param <V> value type of the pair.
* @return {@link HoodiePairData<K, V>} containing the result. Actual execution may be deferred.
*/
public abstract <K, V> HoodiePairData<K, V> mapToPair(SerializablePairFunction<T, K, V> mapToPairFunc);
/**
* @return distinct objects in {@link HoodieData}.
*/
public abstract HoodieData<T> distinct();
/** /**
* @return collected results in {@link List<T>}. * @return collected results in {@link List<T>}.
*/ */

45
hudi-common/src/main/java/org/apache/hudi/common/data/HoodieList.java
View File

@@ -20,13 +20,19 @@
package org.apache.hudi.common.data; package org.apache.hudi.common.data;
import org.apache.hudi.common.function.SerializableFunction; import org.apache.hudi.common.function.SerializableFunction;
import org.apache.hudi.common.function.SerializablePairFunction;
import org.apache.hudi.common.util.collection.Pair;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator; import java.util.Iterator;
import java.util.List; import java.util.List;
import java.util.Map;
import java.util.function.Function; import java.util.function.Function;
import java.util.stream.Collectors; import java.util.stream.Collectors;
import static org.apache.hudi.common.function.FunctionWrapper.throwingMapToPairWrapper;
import static org.apache.hudi.common.function.FunctionWrapper.throwingMapWrapper; import static org.apache.hudi.common.function.FunctionWrapper.throwingMapWrapper;
/** /**
@@ -65,17 +71,39 @@ public class HoodieList<T> extends HoodieData<T> {
return listData; return listData;
} }
@Override
public void persist(String cacheConfig) {
// No OP
}
@Override
public void unpersist() {
// No OP
}
@Override @Override
public boolean isEmpty() { public boolean isEmpty() {
return listData.isEmpty(); return listData.isEmpty();
} }
@Override
public long count() {
return listData.size();
}
@Override @Override
public <O> HoodieData<O> map(SerializableFunction<T, O> func) { public <O> HoodieData<O> map(SerializableFunction<T, O> func) {
return HoodieList.of(listData.stream().parallel() return HoodieList.of(listData.stream().parallel()
.map(throwingMapWrapper(func)).collect(Collectors.toList())); .map(throwingMapWrapper(func)).collect(Collectors.toList()));
} }
@Override
public <O> HoodieData<O> mapPartitions(SerializableFunction<Iterator<T>, Iterator<O>> func, boolean preservesPartitioning) {
List<O> result = new ArrayList<>();
throwingMapWrapper(func).apply(listData.iterator()).forEachRemaining(result::add);
return HoodieList.of(result);
}
@Override @Override
public <O> HoodieData<O> flatMap(SerializableFunction<T, Iterator<O>> func) { public <O> HoodieData<O> flatMap(SerializableFunction<T, Iterator<O>> func) {
Function<T, Iterator<O>> throwableFunc = throwingMapWrapper(func); Function<T, Iterator<O>> throwableFunc = throwingMapWrapper(func);
@@ -87,6 +115,23 @@ public class HoodieList<T> extends HoodieData<T> {
}).collect(Collectors.toList())); }).collect(Collectors.toList()));
} }
@Override
public <K, V> HoodiePairData<K, V> mapToPair(SerializablePairFunction<T, K, V> mapToPairFunc) {
Map<K, List<V>> mapOfPairs = new HashMap<>();
Function<T, Pair<K, V>> throwableMapToPairFunc = throwingMapToPairWrapper(mapToPairFunc);
listData.forEach(data -> {
Pair<K, V> pair = throwableMapToPairFunc.apply(data);
List<V> list = mapOfPairs.computeIfAbsent(pair.getKey(), k -> new ArrayList<>());
list.add(pair.getValue());
});
return HoodieMapPair.of(mapOfPairs);
}
@Override
public HoodieData<T> distinct() {
return HoodieList.of(new ArrayList<>(new HashSet<>(listData)));
}
@Override @Override
public List<T> collectAsList() { public List<T> collectAsList() {
return listData; return listData;

157
hudi-common/src/main/java/org/apache/hudi/common/data/HoodieMapPair.java Normal file
View File

@@ -0,0 +1,157 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.common.data;
import org.apache.hudi.common.function.FunctionWrapper;
import org.apache.hudi.common.function.SerializableFunction;
import org.apache.hudi.common.function.SerializablePairFunction;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static org.apache.hudi.common.function.FunctionWrapper.throwingMapWrapper;
/**
* Implementation of {@link HoodiePairData} using Java {@link Map}.
* The pairs are organized by the key in the Map and values for the same key
* are stored in a list as the value corresponding to the key in the Map.
*
* @param <K> type of key.
* @param <V> type of value.
*/
public class HoodieMapPair<K, V> extends HoodiePairData<K, V> {
private final Map<K, List<V>> mapPairData;
private HoodieMapPair(Map<K, List<V>> mapPairData) {
this.mapPairData = mapPairData;
}
/**
* @param mapPairData a {@link Map} of pairs.
* @param <K> type of key.
* @param <V> type of value.
* @return a new instance containing the {@link Map<K, List<V>>} reference.
*/
public static <K, V> HoodieMapPair<K, V> of(Map<K, List<V>> mapPairData) {
return new HoodieMapPair<>(mapPairData);
}
/**
* @param hoodiePairData {@link HoodieMapPair <K, V>} instance containing the {@link Map} of pairs.
* @param <K> type of key.
* @param <V> type of value.
* @return the {@link Map} of pairs.
*/
public static <K, V> Map<K, List<V>> getMapPair(HoodiePairData<K, V> hoodiePairData) {
return ((HoodieMapPair<K, V>) hoodiePairData).get();
}
@Override
public Map<K, List<V>> get() {
return mapPairData;
}
@Override
public void persist(String cacheConfig) {
// No OP
}
@Override
public void unpersist() {
// No OP
}
@Override
public HoodieData<K> keys() {
return HoodieList.of(new ArrayList<>(mapPairData.keySet()));
}
@Override
public HoodieData<V> values() {
return HoodieList.of(
mapPairData.values().stream().flatMap(List::stream).collect(Collectors.toList()));
}
@Override
public long count() {
return mapPairData.values().stream().map(
list -> (long) list.size()).reduce(Long::sum).orElse(0L);
}
@Override
public Map<K, Long> countByKey() {
return mapPairData.entrySet().stream().collect(
Collectors.toMap(Map.Entry::getKey, entry -> (long) entry.getValue().size()));
}
@Override
public <O> HoodieData<O> map(SerializableFunction<Pair<K, V>, O> func) {
Function<Pair<K, V>, O> throwableFunc = throwingMapWrapper(func);
return HoodieList.of(
streamAllPairs().map(throwableFunc).collect(Collectors.toList()));
}
@Override
public <L, W> HoodiePairData<L, W> mapToPair(SerializablePairFunction<Pair<K, V>, L, W> mapToPairFunc) {
Map<L, List<W>> newMap = new HashMap<>();
Function<Pair<K, V>, Pair<L, W>> throwableMapToPairFunc =
FunctionWrapper.throwingMapToPairWrapper(mapToPairFunc);
streamAllPairs().map(pair -> throwableMapToPairFunc.apply(pair)).forEach(newPair -> {
List<W> list = newMap.computeIfAbsent(newPair.getKey(), k -> new ArrayList<>());
list.add(newPair.getValue());
});
return HoodieMapPair.of(newMap);
}
@Override
public <W> HoodiePairData<K, Pair<V, Option<W>>> leftOuterJoin(HoodiePairData<K, W> other) {
Map<K, List<W>> otherMapPairData = HoodieMapPair.getMapPair(other);
Stream<ImmutablePair<K, ImmutablePair<V, Option<List<W>>>>> pairs = streamAllPairs()
.map(pair -> new ImmutablePair<>(pair.getKey(), new ImmutablePair<>(
pair.getValue(), Option.ofNullable(otherMapPairData.get(pair.getKey())))));
Map<K, List<Pair<V, Option<W>>>> resultMap = new HashMap<>();
pairs.forEach(pair -> {
K key = pair.getKey();
ImmutablePair<V, Option<List<W>>> valuePair = pair.getValue();
List<Pair<V, Option<W>>> resultList = resultMap.computeIfAbsent(key, k -> new ArrayList<>());
if (!valuePair.getRight().isPresent()) {
resultList.add(new ImmutablePair<>(valuePair.getLeft(), Option.empty()));
} else {
resultList.addAll(valuePair.getRight().get().stream().map(
w -> new ImmutablePair<>(valuePair.getLeft(), Option.of(w))).collect(Collectors.toList()));
}
});
return HoodieMapPair.of(resultMap);
}
private Stream<ImmutablePair<K, V>> streamAllPairs() {
return mapPairData.entrySet().stream().flatMap(
entry -> entry.getValue().stream().map(e -> new ImmutablePair<>(entry.getKey(), e)));
}
}

102
hudi-common/src/main/java/org/apache/hudi/common/data/HoodiePairData.java Normal file
View File

@@ -0,0 +1,102 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.common.data;
import org.apache.hudi.common.function.SerializableFunction;
import org.apache.hudi.common.function.SerializablePairFunction;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair;
import java.io.Serializable;
import java.util.Map;
/**
* An abstraction for pairs of key in type K and value in type V to store the reference
* and do transformation.
*
* @param <K> type of key.
* @param <V> type of value.
*/
public abstract class HoodiePairData<K, V> implements Serializable {
/**
* @return the collection of pairs.
*/
public abstract Object get();
/**
* Caches the data.
*
* @param cacheConfig config value for caching.
*/
public abstract void persist(String cacheConfig);
/**
* Removes the cached data.
*/
public abstract void unpersist();
/**
* @return all keys in {@link HoodieData}.
*/
public abstract HoodieData<K> keys();
/**
* @return all values in {@link HoodieData}.
*/
public abstract HoodieData<V> values();
/**
* @return the number of pairs.
*/
public abstract long count();
/**
* @return the number of pairs per key in a {@link Map}.
*/
public abstract Map<K, Long> countByKey();
/**
* @param func serializable map function.
* @param <O> output object type.
* @return {@link HoodieData<O>} containing the result. Actual execution may be deferred.
*/
public abstract <O> HoodieData<O> map(SerializableFunction<Pair<K, V>, O> func);
/**
* @param mapToPairFunc serializable map function to generate another pair.
* @param <L> new key type.
* @param <W> new value type.
* @return {@link HoodiePairData<L, W>} containing the result. Actual execution may be deferred.
*/
public abstract <L, W> HoodiePairData<L, W> mapToPair(
SerializablePairFunction<Pair<K, V>, L, W> mapToPairFunc);
/**
* Performs a left outer join of this and other. For each element (k, v) in this,
* the resulting HoodiePairData will either contain all pairs (k, (v, Some(w))) for w in other,
* or the pair (k, (v, None)) if no elements in other have key k.
*
* @param other the other {@link HoodiePairData}
* @param <W> value type of the other {@link HoodiePairData}
* @return {@link HoodiePairData<K, Pair<V, Option<W>>>} containing the left outer join result.
* Actual execution may be deferred.
*/
public abstract <W> HoodiePairData<K, Pair<V, Option<W>>> leftOuterJoin(HoodiePairData<K, W> other);
}

6
hudi-common/src/main/java/org/apache/hudi/common/engine/HoodieEngineContext.java
View File

@@ -65,7 +65,11 @@ public abstract class HoodieEngineContext {
public abstract <T> HoodieData<T> emptyHoodieData(); public abstract <T> HoodieData<T> emptyHoodieData();
public abstract <T> HoodieData<T> parallelize(List<T> data); public <T> HoodieData<T> parallelize(List<T> data) {
return parallelize(data, data.size());
}
public abstract <T> HoodieData<T> parallelize(List<T> data, int parallelism);
public abstract <I, O> List<O> map(List<I> data, SerializableFunction<I, O> func, int parallelism); public abstract <I, O> List<O> map(List<I> data, SerializableFunction<I, O> func, int parallelism);

2
hudi-common/src/main/java/org/apache/hudi/common/engine/HoodieLocalEngineContext.java
View File

@@ -75,7 +75,7 @@ public final class HoodieLocalEngineContext extends HoodieEngineContext {
} }
@Override @Override
public <T> HoodieData<T> parallelize(List<T> data) { public <T> HoodieData<T> parallelize(List<T> data, int parallelism) {
return HoodieList.of(data); return HoodieList.of(data);
} }

216
hudi-common/src/test/java/org/apache/hudi/common/data/TestHoodieMapPair.java Normal file
View File

@@ -0,0 +1,216 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.hudi.common.data;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.ImmutablePair;
import org.apache.hudi.common.util.collection.Pair;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class TestHoodieMapPair {
private static final String KEY1 = "key1";
private static final String KEY2 = "key2";
private static final String KEY3 = "key3";
private static final String KEY4 = "key4";
private static final String KEY5 = "key5";
private static final String STRING_VALUE1 = "value1";
private static final String STRING_VALUE2 = "value2";
private static final String STRING_VALUE3 = "value3";
private static final String STRING_VALUE4 = "value4";
private static final String STRING_VALUE5 = "value5";
private static final String STRING_VALUE6 = "value6";
private static final int INTEGER_VALUE1 = 1;
private static final int INTEGER_VALUE2 = 2;
private static final int INTEGER_VALUE3 = 3;
private static final int INTEGER_VALUE4 = 4;
private static final int INTEGER_VALUE5 = 5;
private static List<Pair<String, String>> TEST_PAIRS;
private static HoodiePairData<String, String> TEST_HOODIE_MAP_PAIR;
@BeforeAll
public static void setup() {
TEST_PAIRS = constructPairs();
TEST_HOODIE_MAP_PAIR = constructTestMapPairData(TEST_PAIRS);
}
@Test
public void testKeys() {
assertHoodieDataEquals(Arrays.asList(KEY1, KEY2, KEY3, KEY4), TEST_HOODIE_MAP_PAIR.keys());
}
@Test
public void testValues() {
assertHoodieDataEquals(Arrays.asList(
STRING_VALUE1, STRING_VALUE2, STRING_VALUE3, STRING_VALUE4, STRING_VALUE5, STRING_VALUE6),
TEST_HOODIE_MAP_PAIR.values());
}
@Test
public void testCount() {
assertEquals(6, TEST_HOODIE_MAP_PAIR.count());
}
@Test
public void testCountByKey() {
Map<String, Long> expectedResultMap = new HashMap<>();
expectedResultMap.put(KEY1, 2L);
expectedResultMap.put(KEY2, 2L);
expectedResultMap.put(KEY3, 1L);
expectedResultMap.put(KEY4, 1L);
assertEquals(expectedResultMap, TEST_HOODIE_MAP_PAIR.countByKey());
}
@Test
public void testMap() {
assertHoodieDataEquals(Arrays.asList(
"key1,value1", "key1,value2", "key2,value3", "key2,value4", "key3,value5", "key4,value6"),
TEST_HOODIE_MAP_PAIR.map(pair -> pair.getKey() + "," + pair.getValue()));
}
@Test
public void testMapToPair() {
Map<String, List<Integer>> expectedResultMap = new HashMap<>();
expectedResultMap.put("key10", Arrays.asList(1, 2));
expectedResultMap.put("key20", Arrays.asList(3, 4));
expectedResultMap.put("key30", Arrays.asList(5));
expectedResultMap.put("key40", Arrays.asList(6));
assertEquals(expectedResultMap, HoodieMapPair.getMapPair(
TEST_HOODIE_MAP_PAIR.mapToPair(
pair -> {
String value = pair.getValue();
return new ImmutablePair<>(pair.getKey() + "0",
Integer.parseInt(String.valueOf(value.charAt(value.length() - 1))));
})));
}
@Test
public void testLeftOuterJoinSingleValuePerKey() {
HoodiePairData<String, String> pairData1 = constructTestMapPairData(Arrays.asList(
ImmutablePair.of(KEY1, STRING_VALUE1),
ImmutablePair.of(KEY2, STRING_VALUE2),
ImmutablePair.of(KEY3, STRING_VALUE3),
ImmutablePair.of(KEY4, STRING_VALUE4)
));
HoodiePairData<String, Integer> pairData2 = constructTestMapPairData(Arrays.asList(
ImmutablePair.of(KEY1, INTEGER_VALUE1),
ImmutablePair.of(KEY2, INTEGER_VALUE2),
ImmutablePair.of(KEY5, INTEGER_VALUE3)
));
Map<String, List<Pair<String, Option<Integer>>>> expectedResultMap = new HashMap<>();
expectedResultMap.put(KEY1, Arrays.asList(
ImmutablePair.of(STRING_VALUE1, Option.of(INTEGER_VALUE1))));
expectedResultMap.put(KEY2, Arrays.asList(
ImmutablePair.of(STRING_VALUE2, Option.of(INTEGER_VALUE2))));
expectedResultMap.put(KEY3, Arrays.asList(
ImmutablePair.of(STRING_VALUE3, Option.empty())));
expectedResultMap.put(KEY4, Arrays.asList(
ImmutablePair.of(STRING_VALUE4, Option.empty())));
assertEquals(expectedResultMap,
HoodieMapPair.getMapPair(pairData1.leftOuterJoin(pairData2)));
}
@Test
public void testLeftOuterJoinMultipleValuesPerKey() {
HoodiePairData<String, Integer> otherPairData = constructTestMapPairData(Arrays.asList(
ImmutablePair.of(KEY1, INTEGER_VALUE1),
ImmutablePair.of(KEY2, INTEGER_VALUE2),
ImmutablePair.of(KEY2, INTEGER_VALUE3),
ImmutablePair.of(KEY3, INTEGER_VALUE4),
ImmutablePair.of(KEY5, INTEGER_VALUE5)
));
Map<String, List<Pair<String, Option<Integer>>>> expectedResultMap = new HashMap<>();
expectedResultMap.put(KEY1, Arrays.asList(
ImmutablePair.of(STRING_VALUE1, Option.of(INTEGER_VALUE1)),
ImmutablePair.of(STRING_VALUE2, Option.of(INTEGER_VALUE1))));
expectedResultMap.put(KEY2, Arrays.asList(
ImmutablePair.of(STRING_VALUE3, Option.of(INTEGER_VALUE2)),
ImmutablePair.of(STRING_VALUE3, Option.of(INTEGER_VALUE3)),
ImmutablePair.of(STRING_VALUE4, Option.of(INTEGER_VALUE2)),
ImmutablePair.of(STRING_VALUE4, Option.of(INTEGER_VALUE3))));
expectedResultMap.put(KEY3, Arrays.asList(
ImmutablePair.of(STRING_VALUE5, Option.of(INTEGER_VALUE4))));
expectedResultMap.put(KEY4, Arrays.asList(
ImmutablePair.of(STRING_VALUE6, Option.empty())));
assertEquals(expectedResultMap,
HoodieMapPair.getMapPair(TEST_HOODIE_MAP_PAIR.leftOuterJoin(otherPairData)));
}
private static List<Pair<String, String>> constructPairs() {
return Arrays.asList(
ImmutablePair.of(KEY1, STRING_VALUE1),
ImmutablePair.of(KEY1, STRING_VALUE2),
ImmutablePair.of(KEY2, STRING_VALUE3),
ImmutablePair.of(KEY2, STRING_VALUE4),
ImmutablePair.of(KEY3, STRING_VALUE5),
ImmutablePair.of(KEY4, STRING_VALUE6)
);
}
private static <V> HoodiePairData<String, V> constructTestMapPairData(
final List<Pair<String, V>> pairs) {
Map<String, List<V>> map = new HashMap<>();
addPairsToMap(map, pairs);
return HoodieMapPair.of(map);
}
private static <V> void addPairsToMap(
Map<String, List<V>> map, final List<Pair<String, V>> pairs) {
for (Pair<String, V> pair : pairs) {
String key = pair.getKey();
V value = pair.getValue();
List<V> list = map.computeIfAbsent(key, k -> new ArrayList<>());
list.add(value);
}
}
private <T> void assertHoodieDataEquals(
List<T> expectedList, HoodieData<T> hoodieData) {
assertHoodieDataEquals(expectedList, hoodieData, Comparator.naturalOrder());
}
private <T> void assertHoodieDataEquals(
List<T> expectedList, HoodieData<T> hoodieData, Comparator comparator) {
assertEquals(expectedList,
hoodieData.collectAsList().stream().sorted(comparator).collect(Collectors.toList())
);
}
}

7
hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/hudi/HoodieSparkSqlWriter.scala
View File

@@ -37,7 +37,6 @@ import org.apache.hudi.config.{HoodieInternalConfig, HoodieWriteConfig}
import org.apache.hudi.exception.HoodieException import org.apache.hudi.exception.HoodieException
import org.apache.hudi.execution.bulkinsert.{BulkInsertInternalPartitionerWithRowsFactory, NonSortPartitionerWithRows} import org.apache.hudi.execution.bulkinsert.{BulkInsertInternalPartitionerWithRowsFactory, NonSortPartitionerWithRows}
import org.apache.hudi.hive.{HiveSyncConfig, HiveSyncTool} import org.apache.hudi.hive.{HiveSyncConfig, HiveSyncTool}
import org.apache.hudi.index.SparkHoodieIndex
import org.apache.hudi.internal.DataSourceInternalWriterHelper import org.apache.hudi.internal.DataSourceInternalWriterHelper
import org.apache.hudi.keygen.factory.HoodieSparkKeyGeneratorFactory import org.apache.hudi.keygen.factory.HoodieSparkKeyGeneratorFactory
import org.apache.hudi.sync.common.AbstractSyncTool import org.apache.hudi.sync.common.AbstractSyncTool
@@ -49,9 +48,11 @@ import org.apache.spark.sql.internal.{SQLConf, StaticSQLConf}
import org.apache.spark.sql.types.StructType import org.apache.spark.sql.types.StructType
import org.apache.spark.sql.{DataFrame, Dataset, Row, SQLContext, SaveMode, SparkSession} import org.apache.spark.sql.{DataFrame, Dataset, Row, SQLContext, SaveMode, SparkSession}
import org.apache.spark.{SPARK_VERSION, SparkContext} import org.apache.spark.{SPARK_VERSION, SparkContext}
import java.util import java.util
import java.util.Properties import java.util.Properties
import org.apache.hudi.index.SparkHoodieIndexFactory
import scala.collection.JavaConversions._ import scala.collection.JavaConversions._
import scala.collection.mutable.ListBuffer import scala.collection.mutable.ListBuffer
@@ -439,7 +440,7 @@ object HoodieSparkSqlWriter {
val arePartitionRecordsSorted = bulkInsertPartitionerRows.arePartitionRecordsSorted(); val arePartitionRecordsSorted = bulkInsertPartitionerRows.arePartitionRecordsSorted();
parameters.updated(HoodieInternalConfig.BULKINSERT_ARE_PARTITIONER_RECORDS_SORTED, arePartitionRecordsSorted.toString) parameters.updated(HoodieInternalConfig.BULKINSERT_ARE_PARTITIONER_RECORDS_SORTED, arePartitionRecordsSorted.toString)
val isGlobalIndex = if (populateMetaFields) { val isGlobalIndex = if (populateMetaFields) {
SparkHoodieIndex.isGlobalIndex(writeConfig) SparkHoodieIndexFactory.isGlobalIndex(writeConfig)
} else { } else {
false false
} }