1
0

[HUDI-1029] In inline compaction mode, previously failed compactions needs to be retried before new compactions (#1857)

- Prevents failed compactions from causing issues with future commits
This commit is contained in:
vinoth chandar
2020-07-22 21:22:06 -07:00
committed by GitHub
parent 9bd37ef291
commit a8bd76c299
5 changed files with 372 additions and 211 deletions

View File

@@ -0,0 +1,243 @@
/*
* 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.table.action.compact;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hudi.avro.model.HoodieCompactionOperation;
import org.apache.hudi.avro.model.HoodieCompactionPlan;
import org.apache.hudi.client.HoodieReadClient;
import org.apache.hudi.client.HoodieWriteClient;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.model.FileSlice;
import org.apache.hudi.common.model.HoodieBaseFile;
import org.apache.hudi.common.model.HoodieFileGroupId;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieTableType;
import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.table.timeline.HoodieInstant;
import org.apache.hudi.common.table.timeline.HoodieTimeline;
import org.apache.hudi.common.table.view.FileSystemViewStorageConfig;
import org.apache.hudi.common.table.view.FileSystemViewStorageType;
import org.apache.hudi.common.table.view.HoodieTableFileSystemView;
import org.apache.hudi.common.testutils.HoodieTestUtils;
import org.apache.hudi.common.util.CompactionUtils;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieCompactionConfig;
import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieStorageConfig;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.testutils.HoodieClientTestBase;
import org.apache.hudi.testutils.HoodieClientTestUtils;
import org.apache.hudi.testutils.HoodieTestDataGenerator;
import org.apache.spark.api.java.JavaRDD;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static org.apache.hudi.testutils.Assertions.assertNoWriteErrors;
import static org.apache.hudi.testutils.HoodieTestDataGenerator.TRIP_EXAMPLE_SCHEMA;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class CompactionTestBase extends HoodieClientTestBase {
protected HoodieWriteConfig.Builder getConfigBuilder(Boolean autoCommit) {
return HoodieWriteConfig.newBuilder().withPath(basePath)
.withSchema(TRIP_EXAMPLE_SCHEMA)
.withParallelism(2, 2)
.withAutoCommit(autoCommit).withAssumeDatePartitioning(true)
.withCompactionConfig(HoodieCompactionConfig.newBuilder().compactionSmallFileSize(1024 * 1024 * 1024)
.withInlineCompaction(false).withMaxNumDeltaCommitsBeforeCompaction(1).build())
.withStorageConfig(HoodieStorageConfig.newBuilder().limitFileSize(1024 * 1024 * 1024).build())
.forTable("test-trip-table")
.withIndexConfig(HoodieIndexConfig.newBuilder().withIndexType(HoodieIndex.IndexType.BLOOM).build())
.withEmbeddedTimelineServerEnabled(true).withFileSystemViewConfig(FileSystemViewStorageConfig.newBuilder()
.withStorageType(FileSystemViewStorageType.EMBEDDED_KV_STORE).build());
}
/**
* HELPER METHODS FOR TESTING.
**/
protected void validateDeltaCommit(String latestDeltaCommit, final Map<HoodieFileGroupId, Pair<String, HoodieCompactionOperation>> fgIdToCompactionOperation,
HoodieWriteConfig cfg) {
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieTable table = getHoodieTable(metaClient, cfg);
List<FileSlice> fileSliceList = getCurrentLatestFileSlices(table);
fileSliceList.forEach(fileSlice -> {
Pair<String, HoodieCompactionOperation> opPair = fgIdToCompactionOperation.get(fileSlice.getFileGroupId());
if (opPair != null) {
assertEquals(fileSlice.getBaseInstantTime(), opPair.getKey(), "Expect baseInstant to match compaction Instant");
assertTrue(fileSlice.getLogFiles().count() > 0,
"Expect atleast one log file to be present where the latest delta commit was written");
assertFalse(fileSlice.getBaseFile().isPresent(), "Expect no data-file to be present");
} else {
assertTrue(fileSlice.getBaseInstantTime().compareTo(latestDeltaCommit) <= 0,
"Expect baseInstant to be less than or equal to latestDeltaCommit");
}
});
}
protected List<HoodieRecord> runNextDeltaCommits(HoodieWriteClient client, final HoodieReadClient readClient, List<String> deltaInstants,
List<HoodieRecord> records, HoodieWriteConfig cfg, boolean insertFirst, List<String> expPendingCompactionInstants)
throws Exception {
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
List<Pair<String, HoodieCompactionPlan>> pendingCompactions = readClient.getPendingCompactions();
List<String> gotPendingCompactionInstants =
pendingCompactions.stream().map(pc -> pc.getKey()).sorted().collect(Collectors.toList());
assertEquals(expPendingCompactionInstants, gotPendingCompactionInstants);
Map<HoodieFileGroupId, Pair<String, HoodieCompactionOperation>> fgIdToCompactionOperation =
CompactionUtils.getAllPendingCompactionOperations(metaClient);
if (insertFirst) {
// Use first instant for inserting records
String firstInstant = deltaInstants.get(0);
deltaInstants = deltaInstants.subList(1, deltaInstants.size());
JavaRDD<HoodieRecord> writeRecords = jsc.parallelize(records, 1);
client.startCommitWithTime(firstInstant);
JavaRDD<WriteStatus> statuses = client.upsert(writeRecords, firstInstant);
List<WriteStatus> statusList = statuses.collect();
if (!cfg.shouldAutoCommit()) {
client.commit(firstInstant, statuses);
}
assertNoWriteErrors(statusList);
metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieTable hoodieTable = getHoodieTable(metaClient, cfg);
List<HoodieBaseFile> dataFilesToRead = getCurrentLatestDataFiles(hoodieTable, cfg);
assertTrue(dataFilesToRead.stream().findAny().isPresent(),
"should list the parquet files we wrote in the delta commit");
validateDeltaCommit(firstInstant, fgIdToCompactionOperation, cfg);
}
int numRecords = records.size();
for (String instantTime : deltaInstants) {
records = dataGen.generateUpdates(instantTime, numRecords);
metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
createNextDeltaCommit(instantTime, records, client, metaClient, cfg, false);
validateDeltaCommit(instantTime, fgIdToCompactionOperation, cfg);
}
return records;
}
protected void moveCompactionFromRequestedToInflight(String compactionInstantTime, HoodieWriteConfig cfg) {
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieInstant compactionInstant = HoodieTimeline.getCompactionRequestedInstant(compactionInstantTime);
metaClient.getActiveTimeline().transitionCompactionRequestedToInflight(compactionInstant);
HoodieInstant instant = metaClient.getActiveTimeline().reload().filterPendingCompactionTimeline().getInstants()
.filter(in -> in.getTimestamp().equals(compactionInstantTime)).findAny().get();
assertTrue(instant.isInflight(), "Instant must be marked inflight");
}
protected void scheduleCompaction(String compactionInstantTime, HoodieWriteClient client, HoodieWriteConfig cfg) {
client.scheduleCompactionAtInstant(compactionInstantTime, Option.empty());
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieInstant instant = metaClient.getActiveTimeline().filterPendingCompactionTimeline().lastInstant().get();
assertEquals(compactionInstantTime, instant.getTimestamp(), "Last compaction instant must be the one set");
}
protected void scheduleAndExecuteCompaction(String compactionInstantTime, HoodieWriteClient client, HoodieTable table,
HoodieWriteConfig cfg, int expectedNumRecs, boolean hasDeltaCommitAfterPendingCompaction) throws IOException {
scheduleCompaction(compactionInstantTime, client, cfg);
executeCompaction(compactionInstantTime, client, table, cfg, expectedNumRecs, hasDeltaCommitAfterPendingCompaction);
}
protected void executeCompaction(String compactionInstantTime, HoodieWriteClient client, HoodieTable table,
HoodieWriteConfig cfg, int expectedNumRecs, boolean hasDeltaCommitAfterPendingCompaction) throws IOException {
client.compact(compactionInstantTime);
List<FileSlice> fileSliceList = getCurrentLatestFileSlices(table);
assertTrue(fileSliceList.stream().findAny().isPresent(), "Ensure latest file-slices are not empty");
assertFalse(fileSliceList.stream()
.anyMatch(fs -> !fs.getBaseInstantTime().equals(compactionInstantTime)),
"Verify all file-slices have base-instant same as compaction instant");
assertFalse(fileSliceList.stream().anyMatch(fs -> !fs.getBaseFile().isPresent()),
"Verify all file-slices have data-files");
if (hasDeltaCommitAfterPendingCompaction) {
assertFalse(fileSliceList.stream().anyMatch(fs -> fs.getLogFiles().count() == 0),
"Verify all file-slices have atleast one log-file");
} else {
assertFalse(fileSliceList.stream().anyMatch(fs -> fs.getLogFiles().count() > 0),
"Verify all file-slices have no log-files");
}
// verify that there is a commit
table = getHoodieTable(new HoodieTableMetaClient(hadoopConf, cfg.getBasePath(), true), cfg);
HoodieTimeline timeline = table.getMetaClient().getCommitTimeline().filterCompletedInstants();
String latestCompactionCommitTime = timeline.lastInstant().get().getTimestamp();
assertEquals(latestCompactionCommitTime, compactionInstantTime,
"Expect compaction instant time to be the latest commit time");
assertEquals(expectedNumRecs,
HoodieClientTestUtils.readSince(basePath, sqlContext, timeline, "000").count(),
"Must contain expected records");
}
protected List<WriteStatus> createNextDeltaCommit(String instantTime, List<HoodieRecord> records, HoodieWriteClient client,
HoodieTableMetaClient metaClient, HoodieWriteConfig cfg, boolean skipCommit) {
JavaRDD<HoodieRecord> writeRecords = jsc.parallelize(records, 1);
client.startCommitWithTime(instantTime);
JavaRDD<WriteStatus> statuses = client.upsert(writeRecords, instantTime);
List<WriteStatus> statusList = statuses.collect();
assertNoWriteErrors(statusList);
if (!cfg.shouldAutoCommit() && !skipCommit) {
client.commit(instantTime, statuses);
}
Option<HoodieInstant> deltaCommit =
metaClient.getActiveTimeline().reload().getDeltaCommitTimeline().filterCompletedInstants().lastInstant();
if (skipCommit && !cfg.shouldAutoCommit()) {
assertTrue(deltaCommit.get().getTimestamp().compareTo(instantTime) < 0,
"Delta commit should not be latest instant");
} else {
assertTrue(deltaCommit.isPresent());
assertEquals(instantTime, deltaCommit.get().getTimestamp(), "Delta commit should be latest instant");
}
return statusList;
}
protected List<HoodieBaseFile> getCurrentLatestDataFiles(HoodieTable table, HoodieWriteConfig cfg) throws IOException {
FileStatus[] allFiles = HoodieTestUtils.listAllDataFilesInPath(table.getMetaClient().getFs(), cfg.getBasePath());
HoodieTableFileSystemView view =
getHoodieTableFileSystemView(table.getMetaClient(), table.getCompletedCommitsTimeline(), allFiles);
return view.getLatestBaseFiles().collect(Collectors.toList());
}
protected List<FileSlice> getCurrentLatestFileSlices(HoodieTable table) {
HoodieTableFileSystemView view = new HoodieTableFileSystemView(table.getMetaClient(),
table.getMetaClient().getActiveTimeline().reload().getCommitsAndCompactionTimeline());
return Arrays.stream(HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS)
.flatMap(view::getLatestFileSlices).collect(Collectors.toList());
}
protected HoodieTableType getTableType() {
return HoodieTableType.MERGE_ON_READ;
}
}

View File

@@ -18,77 +18,36 @@
package org.apache.hudi.table.action.compact;
import org.apache.hudi.avro.model.HoodieCompactionOperation;
import org.apache.hudi.avro.model.HoodieCompactionPlan;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.hudi.client.HoodieReadClient;
import org.apache.hudi.client.HoodieWriteClient;
import org.apache.hudi.client.WriteStatus;
import org.apache.hudi.common.model.FileSlice;
import org.apache.hudi.common.model.HoodieBaseFile;
import org.apache.hudi.common.model.HoodieFileGroupId;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.model.HoodieTableType;
import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.table.timeline.HoodieInstant;
import org.apache.hudi.common.table.timeline.HoodieInstant.State;
import org.apache.hudi.common.table.timeline.HoodieTimeline;
import org.apache.hudi.common.table.view.FileSystemViewStorageConfig;
import org.apache.hudi.common.table.view.FileSystemViewStorageType;
import org.apache.hudi.common.table.view.HoodieTableFileSystemView;
import org.apache.hudi.common.testutils.HoodieTestUtils;
import org.apache.hudi.common.util.CompactionUtils;
import org.apache.hudi.common.util.Option;
import org.apache.hudi.common.util.collection.Pair;
import org.apache.hudi.config.HoodieCompactionConfig;
import org.apache.hudi.config.HoodieIndexConfig;
import org.apache.hudi.config.HoodieStorageConfig;
import org.apache.hudi.config.HoodieWriteConfig;
import org.apache.hudi.index.HoodieIndex;
import org.apache.hudi.table.HoodieTable;
import org.apache.hudi.testutils.HoodieClientTestBase;
import org.apache.hudi.testutils.HoodieClientTestUtils;
import org.apache.hudi.testutils.HoodieTestDataGenerator;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.Path;
import org.apache.spark.api.java.JavaRDD;
import org.junit.jupiter.api.Test;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static org.apache.hudi.testutils.Assertions.assertNoWriteErrors;
import static org.apache.hudi.testutils.HoodieTestDataGenerator.TRIP_EXAMPLE_SCHEMA;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* Test Cases for Async Compaction and Ingestion interaction.
*/
public class TestAsyncCompaction extends HoodieClientTestBase {
public class TestAsyncCompaction extends CompactionTestBase {
private HoodieWriteConfig getConfig(Boolean autoCommit) {
return getConfigBuilder(autoCommit).build();
}
private HoodieWriteConfig.Builder getConfigBuilder(Boolean autoCommit) {
return HoodieWriteConfig.newBuilder().withPath(basePath).withSchema(TRIP_EXAMPLE_SCHEMA).withParallelism(2, 2)
.withAutoCommit(autoCommit).withAssumeDatePartitioning(true)
.withCompactionConfig(HoodieCompactionConfig.newBuilder().compactionSmallFileSize(1024 * 1024 * 1024)
.withInlineCompaction(false).withMaxNumDeltaCommitsBeforeCompaction(1).build())
.withStorageConfig(HoodieStorageConfig.newBuilder().limitFileSize(1024 * 1024 * 1024).build())
.forTable("test-trip-table")
.withIndexConfig(HoodieIndexConfig.newBuilder().withIndexType(HoodieIndex.IndexType.BLOOM).build())
.withEmbeddedTimelineServerEnabled(true).withFileSystemViewConfig(FileSystemViewStorageConfig.newBuilder()
.withStorageType(FileSystemViewStorageType.EMBEDDED_KV_STORE).build());
}
@Test
public void testRollbackForInflightCompaction() throws Exception {
// Rollback inflight compaction
@@ -372,170 +331,4 @@ public class TestAsyncCompaction extends HoodieClientTestBase {
executeCompaction(compactionInstantTime, client, hoodieTable, cfg, numRecs, true);
}
}
/**
* HELPER METHODS FOR TESTING.
**/
private void validateDeltaCommit(String latestDeltaCommit,
final Map<HoodieFileGroupId, Pair<String, HoodieCompactionOperation>> fgIdToCompactionOperation,
HoodieWriteConfig cfg) {
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieTable table = getHoodieTable(metaClient, cfg);
List<FileSlice> fileSliceList = getCurrentLatestFileSlices(table);
fileSliceList.forEach(fileSlice -> {
Pair<String, HoodieCompactionOperation> opPair = fgIdToCompactionOperation.get(fileSlice.getFileGroupId());
if (opPair != null) {
assertEquals(fileSlice.getBaseInstantTime(), opPair.getKey(), "Expect baseInstant to match compaction Instant");
assertTrue(fileSlice.getLogFiles().count() > 0,
"Expect atleast one log file to be present where the latest delta commit was written");
assertFalse(fileSlice.getBaseFile().isPresent(), "Expect no data-file to be present");
} else {
assertTrue(fileSlice.getBaseInstantTime().compareTo(latestDeltaCommit) <= 0,
"Expect baseInstant to be less than or equal to latestDeltaCommit");
}
});
}
private List<HoodieRecord> runNextDeltaCommits(HoodieWriteClient client, final HoodieReadClient readClient, List<String> deltaInstants,
List<HoodieRecord> records, HoodieWriteConfig cfg, boolean insertFirst, List<String> expPendingCompactionInstants)
throws Exception {
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
List<Pair<String, HoodieCompactionPlan>> pendingCompactions = readClient.getPendingCompactions();
List<String> gotPendingCompactionInstants =
pendingCompactions.stream().map(pc -> pc.getKey()).sorted().collect(Collectors.toList());
assertEquals(expPendingCompactionInstants, gotPendingCompactionInstants);
Map<HoodieFileGroupId, Pair<String, HoodieCompactionOperation>> fgIdToCompactionOperation =
CompactionUtils.getAllPendingCompactionOperations(metaClient);
if (insertFirst) {
// Use first instant for inserting records
String firstInstant = deltaInstants.get(0);
deltaInstants = deltaInstants.subList(1, deltaInstants.size());
JavaRDD<HoodieRecord> writeRecords = jsc.parallelize(records, 1);
client.startCommitWithTime(firstInstant);
JavaRDD<WriteStatus> statuses = client.upsert(writeRecords, firstInstant);
List<WriteStatus> statusList = statuses.collect();
if (!cfg.shouldAutoCommit()) {
client.commit(firstInstant, statuses);
}
assertNoWriteErrors(statusList);
metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieTable hoodieTable = getHoodieTable(metaClient, cfg);
List<HoodieBaseFile> dataFilesToRead = getCurrentLatestDataFiles(hoodieTable, cfg);
assertTrue(dataFilesToRead.stream().findAny().isPresent(),
"should list the parquet files we wrote in the delta commit");
validateDeltaCommit(firstInstant, fgIdToCompactionOperation, cfg);
}
int numRecords = records.size();
for (String instantTime : deltaInstants) {
records = dataGen.generateUpdates(instantTime, numRecords);
metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
createNextDeltaCommit(instantTime, records, client, metaClient, cfg, false);
validateDeltaCommit(instantTime, fgIdToCompactionOperation, cfg);
}
return records;
}
private void moveCompactionFromRequestedToInflight(String compactionInstantTime, HoodieWriteConfig cfg) {
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieInstant compactionInstant = HoodieTimeline.getCompactionRequestedInstant(compactionInstantTime);
metaClient.getActiveTimeline().transitionCompactionRequestedToInflight(compactionInstant);
HoodieInstant instant = metaClient.getActiveTimeline().reload().filterPendingCompactionTimeline().getInstants()
.filter(in -> in.getTimestamp().equals(compactionInstantTime)).findAny().get();
assertTrue(instant.isInflight(), "Instant must be marked inflight");
}
private void scheduleCompaction(String compactionInstantTime, HoodieWriteClient client, HoodieWriteConfig cfg)
throws IOException {
client.scheduleCompactionAtInstant(compactionInstantTime, Option.empty());
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
HoodieInstant instant = metaClient.getActiveTimeline().filterPendingCompactionTimeline().lastInstant().get();
assertEquals(compactionInstantTime, instant.getTimestamp(), "Last compaction instant must be the one set");
}
private void scheduleAndExecuteCompaction(String compactionInstantTime, HoodieWriteClient client, HoodieTable table,
HoodieWriteConfig cfg, int expectedNumRecs, boolean hasDeltaCommitAfterPendingCompaction) throws IOException {
scheduleCompaction(compactionInstantTime, client, cfg);
executeCompaction(compactionInstantTime, client, table, cfg, expectedNumRecs, hasDeltaCommitAfterPendingCompaction);
}
private void executeCompaction(String compactionInstantTime, HoodieWriteClient client, HoodieTable table,
HoodieWriteConfig cfg, int expectedNumRecs, boolean hasDeltaCommitAfterPendingCompaction) throws IOException {
client.compact(compactionInstantTime);
List<FileSlice> fileSliceList = getCurrentLatestFileSlices(table);
assertTrue(fileSliceList.stream().findAny().isPresent(), "Ensure latest file-slices are not empty");
assertFalse(fileSliceList.stream()
.anyMatch(fs -> !fs.getBaseInstantTime().equals(compactionInstantTime)),
"Verify all file-slices have base-instant same as compaction instant");
assertFalse(fileSliceList.stream().anyMatch(fs -> !fs.getBaseFile().isPresent()),
"Verify all file-slices have data-files");
if (hasDeltaCommitAfterPendingCompaction) {
assertFalse(fileSliceList.stream().anyMatch(fs -> fs.getLogFiles().count() == 0),
"Verify all file-slices have atleast one log-file");
} else {
assertFalse(fileSliceList.stream().anyMatch(fs -> fs.getLogFiles().count() > 0),
"Verify all file-slices have no log-files");
}
// verify that there is a commit
table = getHoodieTable(new HoodieTableMetaClient(hadoopConf, cfg.getBasePath(), true), cfg);
HoodieTimeline timeline = table.getMetaClient().getCommitTimeline().filterCompletedInstants();
String latestCompactionCommitTime = timeline.lastInstant().get().getTimestamp();
assertEquals(latestCompactionCommitTime, compactionInstantTime,
"Expect compaction instant time to be the latest commit time");
assertEquals(expectedNumRecs,
HoodieClientTestUtils.readSince(basePath, sqlContext, timeline, "000").count(),
"Must contain expected records");
}
private List<WriteStatus> createNextDeltaCommit(String instantTime, List<HoodieRecord> records,
HoodieWriteClient client, HoodieTableMetaClient metaClient, HoodieWriteConfig cfg, boolean skipCommit) {
JavaRDD<HoodieRecord> writeRecords = jsc.parallelize(records, 1);
client.startCommitWithTime(instantTime);
JavaRDD<WriteStatus> statuses = client.upsert(writeRecords, instantTime);
List<WriteStatus> statusList = statuses.collect();
assertNoWriteErrors(statusList);
if (!cfg.shouldAutoCommit() && !skipCommit) {
client.commit(instantTime, statuses);
}
Option<HoodieInstant> deltaCommit =
metaClient.getActiveTimeline().reload().getDeltaCommitTimeline().filterCompletedInstants().lastInstant();
if (skipCommit && !cfg.shouldAutoCommit()) {
assertTrue(deltaCommit.get().getTimestamp().compareTo(instantTime) < 0,
"Delta commit should not be latest instant");
} else {
assertTrue(deltaCommit.isPresent());
assertEquals(instantTime, deltaCommit.get().getTimestamp(), "Delta commit should be latest instant");
}
return statusList;
}
private List<HoodieBaseFile> getCurrentLatestDataFiles(HoodieTable table, HoodieWriteConfig cfg) throws IOException {
FileStatus[] allFiles = HoodieTestUtils.listAllDataFilesInPath(table.getMetaClient().getFs(), cfg.getBasePath());
HoodieTableFileSystemView view =
getHoodieTableFileSystemView(table.getMetaClient(), table.getCompletedCommitsTimeline(), allFiles);
return view.getLatestBaseFiles().collect(Collectors.toList());
}
private List<FileSlice> getCurrentLatestFileSlices(HoodieTable table) {
HoodieTableFileSystemView view = new HoodieTableFileSystemView(table.getMetaClient(),
table.getMetaClient().getActiveTimeline().reload().getCommitsAndCompactionTimeline());
return Arrays.stream(HoodieTestDataGenerator.DEFAULT_PARTITION_PATHS)
.flatMap(view::getLatestFileSlices).collect(Collectors.toList());
}
protected HoodieTableType getTableType() {
return HoodieTableType.MERGE_ON_READ;
}
}

View File

@@ -0,0 +1,116 @@
/*
* 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.table.action.compact;
import org.apache.hudi.client.HoodieReadClient;
import org.apache.hudi.client.HoodieWriteClient;
import org.apache.hudi.common.model.HoodieRecord;
import org.apache.hudi.common.table.HoodieTableMetaClient;
import org.apache.hudi.common.table.timeline.HoodieActiveTimeline;
import org.apache.hudi.common.table.timeline.HoodieTimeline;
import org.apache.hudi.common.util.CollectionUtils;
import org.apache.hudi.config.HoodieCompactionConfig;
import org.apache.hudi.config.HoodieWriteConfig;
import org.junit.jupiter.api.Test;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import static org.junit.jupiter.api.Assertions.assertEquals;
public class TestInlineCompaction extends CompactionTestBase {
private HoodieWriteConfig getConfigForInlineCompaction(int maxDeltaCommits) {
return getConfigBuilder(false)
.withCompactionConfig(HoodieCompactionConfig.newBuilder()
.withInlineCompaction(true).withMaxNumDeltaCommitsBeforeCompaction(maxDeltaCommits).build())
.build();
}
@Test
public void testCompactionIsNotScheduledEarly() throws Exception {
// Given: make two commits
HoodieWriteConfig cfg = getConfigForInlineCompaction(3);
try (HoodieWriteClient<?> writeClient = getHoodieWriteClient(cfg)) {
List<HoodieRecord> records = dataGen.generateInserts("000", 100);
HoodieReadClient readClient = getHoodieReadClient(cfg.getBasePath());
runNextDeltaCommits(writeClient, readClient, Arrays.asList("000", "001"), records, cfg, true, new ArrayList<>());
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
// Then: ensure no compaction is executedm since there are only 2 delta commits
assertEquals(2, metaClient.getActiveTimeline().getCommitsAndCompactionTimeline().countInstants());
}
}
@Test
public void testSuccessfulCompaction() throws Exception {
// Given: make three commits
HoodieWriteConfig cfg = getConfigForInlineCompaction(3);
List<String> instants = IntStream.range(0, 2).mapToObj(i -> HoodieActiveTimeline.createNewInstantTime()).collect(Collectors.toList());
try (HoodieWriteClient<?> writeClient = getHoodieWriteClient(cfg)) {
List<HoodieRecord> records = dataGen.generateInserts(instants.get(0), 100);
HoodieReadClient readClient = getHoodieReadClient(cfg.getBasePath());
runNextDeltaCommits(writeClient, readClient, instants, records, cfg, true, new ArrayList<>());
// third commit, that will trigger compaction
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
String finalInstant = HoodieActiveTimeline.createNewInstantTime();
createNextDeltaCommit(finalInstant, dataGen.generateUpdates(finalInstant, 100), writeClient, metaClient, cfg, false);
// Then: ensure the file slices are compacted as per policy
metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
assertEquals(4, metaClient.getActiveTimeline().getCommitsAndCompactionTimeline().countInstants());
assertEquals(HoodieTimeline.COMMIT_ACTION, metaClient.getActiveTimeline().lastInstant().get().getAction());
}
}
@Test
public void testCompactionRetryOnFailure() throws Exception {
// Given: two commits, schedule compaction and its failed/in-flight
HoodieWriteConfig cfg = getConfigBuilder(false)
.withCompactionConfig(HoodieCompactionConfig.newBuilder()
.withInlineCompaction(false).withMaxNumDeltaCommitsBeforeCompaction(1).build())
.build();
List<String> instants = CollectionUtils.createImmutableList("000", "001");
try (HoodieWriteClient<?> writeClient = getHoodieWriteClient(cfg)) {
List<HoodieRecord> records = dataGen.generateInserts(instants.get(0), 100);
HoodieReadClient readClient = getHoodieReadClient(cfg.getBasePath());
runNextDeltaCommits(writeClient, readClient, instants, records, cfg, true, new ArrayList<>());
// Schedule compaction 002, make it in-flight (simulates inline compaction failing)
scheduleCompaction("002", writeClient, cfg);
moveCompactionFromRequestedToInflight("002", cfg);
}
// When: a third commit happens
HoodieWriteConfig inlineCfg = getConfigForInlineCompaction(2);
try (HoodieWriteClient<?> writeClient = getHoodieWriteClient(inlineCfg)) {
HoodieTableMetaClient metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
createNextDeltaCommit("003", dataGen.generateUpdates("003", 100), writeClient, metaClient, inlineCfg, false);
}
// Then: 1 delta commit is done, the failed compaction is retried
metaClient = new HoodieTableMetaClient(hadoopConf, cfg.getBasePath());
assertEquals(4, metaClient.getActiveTimeline().getCommitsAndCompactionTimeline().countInstants());
assertEquals("002", metaClient.getActiveTimeline().getCommitTimeline().filterCompletedInstants().firstInstant().get().getTimestamp());
}
}