Examples with HoodieInstant org.apache.hudi.common.table.timeline.HoodieInstant used on opensource projects

Example 6 with HoodieInstant

use of org.apache.hudi.common.table.timeline.HoodieInstant in project hudi by apache.

the class HoodieFlinkWriteClient method completeCompaction.

@Override
public void completeCompaction(HoodieCommitMetadata metadata, HoodieTable table, String compactionCommitTime) {
    this.context.setJobStatus(this.getClass().getSimpleName(), "Collect compaction write status and commit compaction");
    List<HoodieWriteStat> writeStats = metadata.getWriteStats();
    final HoodieInstant compactionInstant = new HoodieInstant(HoodieInstant.State.INFLIGHT, HoodieTimeline.COMPACTION_ACTION, compactionCommitTime);
    try {
        this.txnManager.beginTransaction(Option.of(compactionInstant), Option.empty());
        finalizeWrite(table, compactionCommitTime, writeStats);
        // commit to data table after committing to metadata table.
        // Do not do any conflict resolution here as we do with regular writes. We take the lock here to ensure all writes to metadata table happens within a
        // single lock (single writer). Because more than one write to metadata table will result in conflicts since all of them updates the same partition.
        table.getMetadataWriter(compactionInstant.getTimestamp()).ifPresent(w -> ((HoodieTableMetadataWriter) w).update(metadata, compactionInstant.getTimestamp(), table.isTableServiceAction(compactionInstant.getAction())));
        LOG.info("Committing Compaction {} finished with result {}.", compactionCommitTime, metadata);
        CompactHelpers.getInstance().completeInflightCompaction(table, compactionCommitTime, metadata);
    } finally {
        this.txnManager.endTransaction(Option.of(compactionInstant));
    }
    if (compactionTimer != null) {
        long durationInMs = metrics.getDurationInMs(compactionTimer.stop());
        try {
            metrics.updateCommitMetrics(HoodieActiveTimeline.parseDateFromInstantTime(compactionCommitTime).getTime(), durationInMs, metadata, HoodieActiveTimeline.COMPACTION_ACTION);
        } catch (ParseException e) {
            throw new HoodieCommitException("Commit time is not of valid format. Failed to commit compaction " + config.getBasePath() + " at time " + compactionCommitTime, e);
        }
    }
    LOG.info("Compacted successfully on commit " + compactionCommitTime);
}

Example 7 with HoodieInstant

use of org.apache.hudi.common.table.timeline.HoodieInstant in project hudi by apache.

the class TestSimpleConcurrentFileWritesConflictResolutionStrategy method testConcurrentWritesWithInterleavingSuccesssfulCommit.

@Test
public void testConcurrentWritesWithInterleavingSuccesssfulCommit() throws Exception {
    createCommit(HoodieActiveTimeline.createNewInstantTime());
    HoodieActiveTimeline timeline = metaClient.getActiveTimeline();
    // consider commits before this are all successful
    Option<HoodieInstant> lastSuccessfulInstant = timeline.getCommitsTimeline().filterCompletedInstants().lastInstant();
    // writer 1 starts
    String currentWriterInstant = HoodieActiveTimeline.createNewInstantTime();
    createInflightCommit(currentWriterInstant);
    // writer 2 starts and finishes
    String newInstantTime = HoodieActiveTimeline.createNewInstantTime();
    createCommit(newInstantTime);
    Option<HoodieInstant> currentInstant = Option.of(new HoodieInstant(State.INFLIGHT, HoodieTimeline.COMMIT_ACTION, currentWriterInstant));
    SimpleConcurrentFileWritesConflictResolutionStrategy strategy = new SimpleConcurrentFileWritesConflictResolutionStrategy();
    HoodieCommitMetadata currentMetadata = createCommitMetadata(currentWriterInstant);
    timeline = timeline.reload();
    List<HoodieInstant> candidateInstants = strategy.getCandidateInstants(timeline, currentInstant.get(), lastSuccessfulInstant).collect(Collectors.toList());
    // writer 1 conflicts with writer 2
    Assertions.assertTrue(candidateInstants.size() == 1);
    ConcurrentOperation thatCommitOperation = new ConcurrentOperation(candidateInstants.get(0), metaClient);
    ConcurrentOperation thisCommitOperation = new ConcurrentOperation(currentInstant.get(), currentMetadata);
    Assertions.assertTrue(strategy.hasConflict(thisCommitOperation, thatCommitOperation));
    try {
        strategy.resolveConflict(null, thisCommitOperation, thatCommitOperation);
        Assertions.fail("Cannot reach here, writer 1 and writer 2 should have thrown a conflict");
    } catch (HoodieWriteConflictException e) {
    // expected
    }
}

Example 8 with HoodieInstant

use of org.apache.hudi.common.table.timeline.HoodieInstant in project hudi by apache.

the class TestSimpleConcurrentFileWritesConflictResolutionStrategy method testConcurrentWritesWithInterleavingScheduledCluster.

@Test
public void testConcurrentWritesWithInterleavingScheduledCluster() throws Exception {
    createCommit(HoodieActiveTimeline.createNewInstantTime());
    HoodieActiveTimeline timeline = metaClient.getActiveTimeline();
    // consider commits before this are all successful
    Option<HoodieInstant> lastSuccessfulInstant = timeline.getCommitsTimeline().filterCompletedInstants().lastInstant();
    // writer 1 starts
    String currentWriterInstant = HoodieActiveTimeline.createNewInstantTime();
    createInflightCommit(currentWriterInstant);
    // clustering 1 gets scheduled
    String newInstantTime = HoodieActiveTimeline.createNewInstantTime();
    createReplaceRequested(newInstantTime);
    Option<HoodieInstant> currentInstant = Option.of(new HoodieInstant(State.INFLIGHT, HoodieTimeline.COMMIT_ACTION, currentWriterInstant));
    SimpleConcurrentFileWritesConflictResolutionStrategy strategy = new SimpleConcurrentFileWritesConflictResolutionStrategy();
    HoodieCommitMetadata currentMetadata = createCommitMetadata(currentWriterInstant);
    timeline = timeline.reload();
    List<HoodieInstant> candidateInstants = strategy.getCandidateInstants(timeline, currentInstant.get(), lastSuccessfulInstant).collect(Collectors.toList());
    // writer 1 conflicts with scheduled compaction plan 1
    Assertions.assertTrue(candidateInstants.size() == 1);
    ConcurrentOperation thatCommitOperation = new ConcurrentOperation(candidateInstants.get(0), metaClient);
    ConcurrentOperation thisCommitOperation = new ConcurrentOperation(currentInstant.get(), currentMetadata);
    Assertions.assertTrue(strategy.hasConflict(thisCommitOperation, thatCommitOperation));
    try {
        strategy.resolveConflict(null, thisCommitOperation, thatCommitOperation);
        Assertions.fail("Cannot reach here, should have thrown a conflict");
    } catch (HoodieWriteConflictException e) {
    // expected
    }
}

Example 9 with HoodieInstant

use of org.apache.hudi.common.table.timeline.HoodieInstant in project hudi by apache.

the class TestSimpleConcurrentFileWritesConflictResolutionStrategy method testConcurrentWritesWithInterleavingSuccessfulReplace.

@Test
public void testConcurrentWritesWithInterleavingSuccessfulReplace() throws Exception {
    createCommit(HoodieActiveTimeline.createNewInstantTime());
    HoodieActiveTimeline timeline = metaClient.getActiveTimeline();
    // consider commits before this are all successful
    Option<HoodieInstant> lastSuccessfulInstant = timeline.getCommitsTimeline().filterCompletedInstants().lastInstant();
    // writer 1 starts
    String currentWriterInstant = HoodieActiveTimeline.createNewInstantTime();
    createInflightCommit(currentWriterInstant);
    // replace 1 gets scheduled and finished
    String newInstantTime = HoodieActiveTimeline.createNewInstantTime();
    createReplace(newInstantTime, WriteOperationType.INSERT_OVERWRITE);
    Option<HoodieInstant> currentInstant = Option.of(new HoodieInstant(State.INFLIGHT, HoodieTimeline.COMMIT_ACTION, currentWriterInstant));
    SimpleConcurrentFileWritesConflictResolutionStrategy strategy = new SimpleConcurrentFileWritesConflictResolutionStrategy();
    HoodieCommitMetadata currentMetadata = createCommitMetadata(currentWriterInstant);
    timeline = timeline.reload();
    List<HoodieInstant> candidateInstants = strategy.getCandidateInstants(timeline, currentInstant.get(), lastSuccessfulInstant).collect(Collectors.toList());
    // writer 1 conflicts with replace 1
    Assertions.assertTrue(candidateInstants.size() == 1);
    ConcurrentOperation thatCommitOperation = new ConcurrentOperation(candidateInstants.get(0), metaClient);
    ConcurrentOperation thisCommitOperation = new ConcurrentOperation(currentInstant.get(), currentMetadata);
    Assertions.assertTrue(strategy.hasConflict(thisCommitOperation, thatCommitOperation));
    try {
        strategy.resolveConflict(null, thisCommitOperation, thatCommitOperation);
        Assertions.fail("Cannot reach here, should have thrown a conflict");
    } catch (HoodieWriteConflictException e) {
    // expected
    }
}

Example 10 with HoodieInstant

use of org.apache.hudi.common.table.timeline.HoodieInstant in project hudi by apache.

the class TestSimpleConcurrentFileWritesConflictResolutionStrategy method testConcurrentWritesWithInterleavingSuccessfulCompaction.

@Test
public void testConcurrentWritesWithInterleavingSuccessfulCompaction() throws Exception {
    createCommit(HoodieActiveTimeline.createNewInstantTime());
    HoodieActiveTimeline timeline = metaClient.getActiveTimeline();
    // consider commits before this are all successful
    Option<HoodieInstant> lastSuccessfulInstant = timeline.getCommitsTimeline().filterCompletedInstants().lastInstant();
    // writer 1 starts
    String currentWriterInstant = HoodieActiveTimeline.createNewInstantTime();
    createInflightCommit(currentWriterInstant);
    // compaction 1 gets scheduled and finishes
    String newInstantTime = HoodieActiveTimeline.createNewInstantTime();
    createCompaction(newInstantTime);
    Option<HoodieInstant> currentInstant = Option.of(new HoodieInstant(State.INFLIGHT, HoodieTimeline.COMMIT_ACTION, currentWriterInstant));
    SimpleConcurrentFileWritesConflictResolutionStrategy strategy = new SimpleConcurrentFileWritesConflictResolutionStrategy();
    HoodieCommitMetadata currentMetadata = createCommitMetadata(currentWriterInstant);
    timeline = timeline.reload();
    List<HoodieInstant> candidateInstants = strategy.getCandidateInstants(timeline, currentInstant.get(), lastSuccessfulInstant).collect(Collectors.toList());
    // writer 1 conflicts with compaction 1
    Assertions.assertTrue(candidateInstants.size() == 1);
    ConcurrentOperation thatCommitOperation = new ConcurrentOperation(candidateInstants.get(0), metaClient);
    ConcurrentOperation thisCommitOperation = new ConcurrentOperation(currentInstant.get(), currentMetadata);
    Assertions.assertTrue(strategy.hasConflict(thisCommitOperation, thatCommitOperation));
    try {
        strategy.resolveConflict(null, thisCommitOperation, thatCommitOperation);
        Assertions.fail("Cannot reach here, should have thrown a conflict");
    } catch (HoodieWriteConflictException e) {
    // expected
    }
}