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[MINOR] clean up and add comments to flink client (#2261)

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This commit is contained in:
Gary Li
2020-11-19 15:27:52 +08:00
committed by GitHub
parent d7af8caa45
commit c8d5ea2752
21 changed files with 102 additions and 71 deletions
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5
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/client/HoodieFlinkWriteClient.java
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@@ -96,6 +96,11 @@ public class HoodieFlinkWriteClient<T extends HoodieRecordPayload> extends
return recordsWithLocation.stream().filter(v1 -> !v1.isCurrentLocationKnown()).collect(Collectors.toList());
}
@Override
public void bootstrap(Option<Map<String, String>> extraMetadata) {
throw new HoodieNotSupportedException("Bootstrap operation is not supported yet");
}
@Override
public List<WriteStatus> upsert(List<HoodieRecord<T>> records, String instantTime) {
HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> table =

8
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/client/common/HoodieFlinkEngineContext.java
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@@ -18,21 +18,23 @@
package org.apache.hudi.client.common;
import org.apache.flink.api.common.functions.RuntimeContext;
import org.apache.hadoop.conf.Configuration;
import org.apache.hudi.client.FlinkTaskContextSupplier;
import org.apache.hudi.client.common.function.SerializableConsumer;
import org.apache.hudi.client.common.function.SerializableFunction;
import org.apache.hudi.client.common.function.SerializablePairFunction;
import org.apache.hudi.common.config.SerializableConfiguration;
import org.apache.hudi.common.util.Option;
import scala.Tuple2;
import org.apache.flink.api.common.functions.RuntimeContext;
import org.apache.hadoop.conf.Configuration;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import scala.Tuple2;
import static org.apache.hudi.client.common.function.FunctionWrapper.throwingFlatMapWrapper;
import static org.apache.hudi.client.common.function.FunctionWrapper.throwingForeachWrapper;
import static org.apache.hudi.client.common.function.FunctionWrapper.throwingMapToPairWrapper;

2
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/index/FlinkHoodieIndex.java
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@@ -19,7 +19,6 @@
package org.apache.hudi.index;
import org.apache.hudi.ApiMaturityLevel;
import org.apache.hudi.PublicAPIMethod;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.client.common.HoodieEngineContext;
import org.apache.hudi.client.common.HoodieFlinkEngineContext;
@@ -31,6 +30,7 @@ import org.apache.hudi.common.util.StringUtils;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieIndexException;
import org.apache.hudi.index.state.FlinkInMemoryStateIndex;
import org.apache.hudi.PublicAPIMethod;
import org.apache.hudi.table.HoodieTable;
import java.util.List;

8
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/HoodieFlinkCopyOnWriteTable.java
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@@ -46,6 +46,14 @@ import org.apache.hudi.table.action.rollback.FlinkCopyOnWriteRollbackActionExecu
import java.util.List;
import java.util.Map;
/**
* Implementation of a very heavily read-optimized Hoodie Table where, all data is stored in base files, with
* zero read amplification.
* <p>
* INSERTS - Produce new files, block aligned to desired size (or) Merge with the smallest existing file, to expand it
* <p>
* UPDATES - Produce a new version of the file, just replacing the updated records with new values
*/
public class HoodieFlinkCopyOnWriteTable<T extends HoodieRecordPayload> extends HoodieFlinkTable<T> {
protected HoodieFlinkCopyOnWriteTable(HoodieWriteConfig config, HoodieEngineContext context, HoodieTableMetaClient metaClient) {

2
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/HoodieFlinkTable.java
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@@ -35,7 +35,7 @@ import org.apache.hudi.index.HoodieIndex;
import java.util.List;
public abstract class HoodieFlinkTable<T extends HoodieRecordPayload>
public abstract class HoodieFlinkTable<T extends HoodieRecordPayload>
extends HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> {
protected HoodieFlinkTable(HoodieWriteConfig config, HoodieEngineContext context, HoodieTableMetaClient metaClient) {
super(config, context, metaClient);

2
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/action/commit/BaseFlinkCommitActionExecutor.java
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@@ -18,7 +18,6 @@
package org.apache.hudi.table.action.commit;
import org.apache.hadoop.fs.Path;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.client.common.HoodieEngineContext;
import org.apache.hudi.common.model.HoodieBaseFile;
@@ -47,6 +46,7 @@ import org.apache.hudi.table.WorkloadProfile;
import org.apache.hudi.table.WorkloadStat;
import org.apache.hudi.table.action.HoodieWriteMetadata;
import org.apache.hadoop.fs.Path;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;

2
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/action/commit/FlinkDeleteHelper.java
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@@ -94,7 +94,7 @@ public class FlinkDeleteHelper<R> extends
List<HoodieRecord<EmptyHoodieRecordPayload>> dedupedRecords =
dedupedKeys.stream().map(key -> new HoodieRecord<>(key, new EmptyHoodieRecordPayload())).collect(Collectors.toList());
Instant beginTag = Instant.now();
// perform index loop up to get existing location of records
// perform index look up to get existing location of records
List<HoodieRecord<EmptyHoodieRecordPayload>> taggedRecords =
table.getIndex().tagLocation(dedupedRecords, context, table);
Duration tagLocationDuration = Duration.between(beginTag, Instant.now());

3
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/action/commit/UpsertPartitioner.java
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@@ -49,6 +49,9 @@ import java.util.stream.Collectors;
import scala.Tuple2;
/**
* Packs incoming records to be upserted, into buckets.
*/
public class UpsertPartitioner<T extends HoodieRecordPayload<T>> implements Partitioner {
private static final Logger LOG = LogManager.getLogger(UpsertPartitioner.class);

3
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/action/rollback/FlinkMarkerBasedRollbackStrategy.java
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@@ -30,11 +30,12 @@ import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.exception.HoodieRollbackException;
import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.table.MarkerFiles;
import scala.Tuple2;
import java.util.List;
import java.util.stream.Collectors;
import scala.Tuple2;
@SuppressWarnings("checkstyle:LineLength")
public class FlinkMarkerBasedRollbackStrategy<T extends HoodieRecordPayload> extends AbstractMarkerBasedRollbackStrategy<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> {
public FlinkMarkerBasedRollbackStrategy(HoodieTable<T, List<HoodieRecord<T>>, List<HoodieKey>, List<WriteStatus>> table, HoodieEngineContext context, HoodieWriteConfig config, String instantTime) {

3
hudi-client/hudi-flink-client/src/main/java/org/apache/hudi/table/action/rollback/ListingBasedRollbackHelper.java
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@@ -50,6 +50,9 @@ import java.util.stream.Collectors;
import scala.Tuple2;
/**
* Performs Rollback of Hoodie Tables.
*/
public class ListingBasedRollbackHelper implements Serializable {
private static final Logger LOG = LogManager.getLogger(ListingBasedRollbackHelper.class);