Examples with HoodieRollbackPartitionMetadata org.apache.hudi.avro.model.HoodieRollbackPartitionMetadata used on opensource projects

Example 6 with HoodieRollbackPartitionMetadata

use of org.apache.hudi.avro.model.HoodieRollbackPartitionMetadata in project hudi by apache.

the class TestMergeOnReadRollbackActionExecutor method testRollbackForCanIndexLogFile.

@Test
public void testRollbackForCanIndexLogFile() throws IOException {
    cleanupResources();
    setUpDFS();
    // 1. prepare data and assert data result
    // just generate one partitions
    dataGen = new HoodieTestDataGenerator(new String[] { DEFAULT_FIRST_PARTITION_PATH });
    HoodieWriteConfig cfg = HoodieWriteConfig.newBuilder().withPath(basePath).withSchema(HoodieTestDataGenerator.TRIP_EXAMPLE_SCHEMA).withParallelism(2, 2).withBulkInsertParallelism(2).withFinalizeWriteParallelism(2).withDeleteParallelism(2).withTimelineLayoutVersion(TimelineLayoutVersion.CURR_VERSION).withWriteStatusClass(MetadataMergeWriteStatus.class).withConsistencyGuardConfig(ConsistencyGuardConfig.newBuilder().withConsistencyCheckEnabled(true).build()).withCompactionConfig(HoodieCompactionConfig.newBuilder().compactionSmallFileSize(1024 * 1024).build()).withStorageConfig(HoodieStorageConfig.newBuilder().hfileMaxFileSize(1024 * 1024).parquetMaxFileSize(1024 * 1024).build()).forTable("test-trip-table").withIndexConfig(HoodieIndexConfig.newBuilder().withIndexType(HoodieIndex.IndexType.INMEMORY).build()).withEmbeddedTimelineServerEnabled(true).withFileSystemViewConfig(FileSystemViewStorageConfig.newBuilder().withEnableBackupForRemoteFileSystemView(// Fail test if problem connecting to timeline-server
    false).withStorageType(FileSystemViewStorageType.EMBEDDED_KV_STORE).build()).withRollbackUsingMarkers(false).withAutoCommit(false).build();
    // 1. prepare data
    new HoodieTestDataGenerator().writePartitionMetadata(fs, new String[] { DEFAULT_FIRST_PARTITION_PATH }, basePath);
    SparkRDDWriteClient client = getHoodieWriteClient(cfg);
    // Write 1 (only inserts)
    String newCommitTime = "001";
    client.startCommitWithTime(newCommitTime);
    List<HoodieRecord> records = dataGen.generateInsertsForPartition(newCommitTime, 2, DEFAULT_FIRST_PARTITION_PATH);
    JavaRDD<HoodieRecord> writeRecords = jsc.parallelize(records, 1);
    JavaRDD<WriteStatus> statuses = client.upsert(writeRecords, newCommitTime);
    org.apache.hudi.testutils.Assertions.assertNoWriteErrors(statuses.collect());
    client.commit(newCommitTime, statuses);
    // check fileSlice
    HoodieTable table = this.getHoodieTable(metaClient, cfg);
    SyncableFileSystemView fsView = getFileSystemViewWithUnCommittedSlices(table.getMetaClient());
    List<HoodieFileGroup> firstPartitionCommit2FileGroups = fsView.getAllFileGroups(DEFAULT_FIRST_PARTITION_PATH).collect(Collectors.toList());
    assertEquals(1, firstPartitionCommit2FileGroups.size());
    assertEquals(1, (int) firstPartitionCommit2FileGroups.get(0).getAllFileSlices().count());
    assertFalse(firstPartitionCommit2FileGroups.get(0).getAllFileSlices().findFirst().get().getBaseFile().isPresent());
    assertEquals(1, firstPartitionCommit2FileGroups.get(0).getAllFileSlices().findFirst().get().getLogFiles().count());
    String generatedFileID = firstPartitionCommit2FileGroups.get(0).getFileGroupId().getFileId();
    // check hoodieCommitMeta
    HoodieCommitMetadata commitMetadata = HoodieCommitMetadata.fromBytes(table.getMetaClient().getCommitTimeline().getInstantDetails(new HoodieInstant(true, HoodieTimeline.DELTA_COMMIT_ACTION, "001")).get(), HoodieCommitMetadata.class);
    List<HoodieWriteStat> firstPartitionWriteStat = commitMetadata.getPartitionToWriteStats().get(DEFAULT_FIRST_PARTITION_PATH);
    assertEquals(2, firstPartitionWriteStat.size());
    // we have an empty writeStat for all partition
    assert firstPartitionWriteStat.stream().anyMatch(wStat -> StringUtils.isNullOrEmpty(wStat.getFileId()));
    // we have one  non-empty writeStat which must contains update or insert
    assertEquals(1, firstPartitionWriteStat.stream().filter(wStat -> !StringUtils.isNullOrEmpty(wStat.getFileId())).count());
    firstPartitionWriteStat.stream().filter(wStat -> !StringUtils.isNullOrEmpty(wStat.getFileId())).forEach(wStat -> {
        assert wStat.getNumInserts() > 0;
    });
    // Write 2 (inserts)
    newCommitTime = "002";
    client.startCommitWithTime(newCommitTime);
    List<HoodieRecord> updateRecords = Collections.singletonList(dataGen.generateUpdateRecord(records.get(0).getKey(), newCommitTime));
    List<HoodieRecord> insertRecordsInSamePartition = dataGen.generateInsertsForPartition(newCommitTime, 2, DEFAULT_FIRST_PARTITION_PATH);
    List<HoodieRecord> insertRecordsInOtherPartition = dataGen.generateInsertsForPartition(newCommitTime, 2, DEFAULT_SECOND_PARTITION_PATH);
    List<HoodieRecord> recordsToBeWrite = Stream.concat(Stream.concat(updateRecords.stream(), insertRecordsInSamePartition.stream()), insertRecordsInOtherPartition.stream()).collect(Collectors.toList());
    writeRecords = jsc.parallelize(recordsToBeWrite, 1);
    statuses = client.upsert(writeRecords, newCommitTime);
    client.commit(newCommitTime, statuses);
    table = this.getHoodieTable(metaClient, cfg);
    commitMetadata = HoodieCommitMetadata.fromBytes(table.getMetaClient().getCommitTimeline().getInstantDetails(new HoodieInstant(false, HoodieTimeline.DELTA_COMMIT_ACTION, newCommitTime)).get(), HoodieCommitMetadata.class);
    assert commitMetadata.getPartitionToWriteStats().containsKey(DEFAULT_FIRST_PARTITION_PATH);
    assert commitMetadata.getPartitionToWriteStats().containsKey(DEFAULT_SECOND_PARTITION_PATH);
    List<HoodieWriteStat> hoodieWriteStatOptionList = commitMetadata.getPartitionToWriteStats().get(DEFAULT_FIRST_PARTITION_PATH);
    // Both update and insert record should enter same existing fileGroup due to small file handling
    assertEquals(1, hoodieWriteStatOptionList.size());
    assertEquals(generatedFileID, hoodieWriteStatOptionList.get(0).getFileId());
    // check insert and update numbers
    assertEquals(2, hoodieWriteStatOptionList.get(0).getNumInserts());
    assertEquals(1, hoodieWriteStatOptionList.get(0).getNumUpdateWrites());
    List<HoodieWriteStat> secondHoodieWriteStatOptionList = commitMetadata.getPartitionToWriteStats().get(DEFAULT_SECOND_PARTITION_PATH);
    // All insert should enter one fileGroup
    assertEquals(1, secondHoodieWriteStatOptionList.size());
    String fileIdInPartitionTwo = secondHoodieWriteStatOptionList.get(0).getFileId();
    assertEquals(2, hoodieWriteStatOptionList.get(0).getNumInserts());
    // Rollback
    HoodieInstant rollBackInstant = new HoodieInstant(HoodieInstant.State.INFLIGHT, HoodieTimeline.DELTA_COMMIT_ACTION, "002");
    BaseRollbackPlanActionExecutor mergeOnReadRollbackPlanActionExecutor = new BaseRollbackPlanActionExecutor(context, cfg, table, "003", rollBackInstant, false, cfg.shouldRollbackUsingMarkers());
    mergeOnReadRollbackPlanActionExecutor.execute().get();
    MergeOnReadRollbackActionExecutor mergeOnReadRollbackActionExecutor = new MergeOnReadRollbackActionExecutor(context, cfg, table, "003", rollBackInstant, true, false);
    // 3. assert the rollback stat
    Map<String, HoodieRollbackPartitionMetadata> rollbackMetadata = mergeOnReadRollbackActionExecutor.execute().getPartitionMetadata();
    assertEquals(2, rollbackMetadata.size());
    // 4. assert filegroup after rollback, and compare to the rollbackstat
    // assert the first partition data and log file size
    HoodieRollbackPartitionMetadata partitionMetadata = rollbackMetadata.get(DEFAULT_FIRST_PARTITION_PATH);
    assertTrue(partitionMetadata.getSuccessDeleteFiles().isEmpty());
    assertTrue(partitionMetadata.getFailedDeleteFiles().isEmpty());
    assertEquals(1, partitionMetadata.getRollbackLogFiles().size());
    // assert the second partition data and log file size
    partitionMetadata = rollbackMetadata.get(DEFAULT_SECOND_PARTITION_PATH);
    assertEquals(1, partitionMetadata.getSuccessDeleteFiles().size());
    assertTrue(partitionMetadata.getFailedDeleteFiles().isEmpty());
    assertTrue(partitionMetadata.getRollbackLogFiles().isEmpty());
    assertEquals(1, partitionMetadata.getSuccessDeleteFiles().size());
}