org.apache.paimon.flink.sink

Class CommitterOperator<CommitT,GlobalCommitT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<CommitT>

org.apache.paimon.flink.sink.CommitterOperator<CommitT,GlobalCommitT>

All Implemented Interfaces:

Serializable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.streaming.api.operators.BoundedOneInput, org.apache.flink.streaming.api.operators.Input<CommitT>, org.apache.flink.streaming.api.operators.KeyContext, org.apache.flink.streaming.api.operators.KeyContextHandler, org.apache.flink.streaming.api.operators.OneInputStreamOperator<CommitT,CommitT>, org.apache.flink.streaming.api.operators.SetupableStreamOperator<CommitT>, org.apache.flink.streaming.api.operators.StreamOperator<CommitT>, org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator, org.apache.flink.streaming.api.operators.YieldingOperator<CommitT>

public class CommitterOperator<CommitT,GlobalCommitT>
extends org.apache.flink.streaming.api.operators.AbstractStreamOperator<CommitT>
implements org.apache.flink.streaming.api.operators.OneInputStreamOperator<CommitT,CommitT>, org.apache.flink.streaming.api.operators.BoundedOneInput

Operator to commit Committables for each snapshot.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected NavigableMap<Long,GlobalCommitT>	committablesPerCheckpoint Group the committable by the checkpoint id.
protected Committer<CommitT,GlobalCommitT>	committer Aggregate committables to global committables and commit the global committables to the external system.

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, config, lastRecordAttributes1, lastRecordAttributes2, latencyStats, LOG, metrics, output, processingTimeService, stateHandler, stateKeySelector1, stateKeySelector2, timeServiceManager

Constructor Summary

Constructors

Constructor and Description
CommitterOperator(boolean streamingCheckpointEnabled, boolean forceSingleParallelism, boolean chaining, String initialCommitUser, Committer.Factory<CommitT,GlobalCommitT> committerFactory, CommittableStateManager<GlobalCommitT> committableStateManager)
CommitterOperator(boolean streamingCheckpointEnabled, boolean forceSingleParallelism, boolean chaining, String initialCommitUser, Committer.Factory<CommitT,GlobalCommitT> committerFactory, CommittableStateManager<GlobalCommitT> committableStateManager, Long endInputWatermark)

Method Summary

Modifier and Type	Method and Description
void	close()
void	endInput()
String	getCommitUser()
void	initializeState(org.apache.flink.runtime.state.StateInitializationContext context)
void	notifyCheckpointComplete(long checkpointId)
void	processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<CommitT> element)
void	processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
void	snapshotState(org.apache.flink.runtime.state.StateSnapshotContext context)

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

finish, getChainingStrategy, getContainingTask, getCurrentKey, getExecutionConfig, getInternalTimerService, getKeyedStateBackend, getKeyedStateStore, getMetricGroup, getOperatorConfig, getOperatorID, getOperatorName, getOperatorStateBackend, getOrCreateKeyedState, getPartitionedState, getPartitionedState, getProcessingTimeService, getRuntimeContext, getStateKeySelector1, getStateKeySelector2, getTimeServiceManager, getUserCodeClassloader, hasKeyContext1, hasKeyContext2, initializeState, isUsingCustomRawKeyedState, notifyCheckpointAborted, open, prepareSnapshotPreBarrier, processLatencyMarker, processLatencyMarker1, processLatencyMarker2, processRecordAttributes, processRecordAttributes1, processRecordAttributes2, processWatermark1, processWatermark2, processWatermarkStatus, processWatermarkStatus1, processWatermarkStatus2, reportOrForwardLatencyMarker, setChainingStrategy, setCurrentKey, setKeyContextElement1, setKeyContextElement2, setMailboxExecutor, setProcessingTimeService, setup, snapshotState, useSplittableTimers

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.flink.streaming.api.operators.OneInputStreamOperator

setKeyContextElement

Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

finish, getMetricGroup, getOperatorAttributes, getOperatorID, initializeState, open, prepareSnapshotPreBarrier, setKeyContextElement1, setKeyContextElement2, snapshotState

Methods inherited from interface org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted

Methods inherited from interface org.apache.flink.streaming.api.operators.KeyContext

getCurrentKey, setCurrentKey

Methods inherited from interface org.apache.flink.streaming.api.operators.Input

processLatencyMarker, processRecordAttributes, processWatermarkStatus

Methods inherited from interface org.apache.flink.streaming.api.operators.KeyContextHandler

hasKeyContext

Field Detail

committablesPerCheckpoint

protected final NavigableMap<Long,GlobalCommitT> committablesPerCheckpoint

Group the committable by the checkpoint id.

committer

protected Committer<CommitT,GlobalCommitT> committer

Aggregate committables to global committables and commit the global committables to the external system.

Constructor Detail

CommitterOperator

public CommitterOperator(boolean streamingCheckpointEnabled,
                         boolean forceSingleParallelism,
                         boolean chaining,
                         String initialCommitUser,
                         Committer.Factory<CommitT,GlobalCommitT> committerFactory,
                         CommittableStateManager<GlobalCommitT> committableStateManager)

CommitterOperator

public CommitterOperator(boolean streamingCheckpointEnabled,
                         boolean forceSingleParallelism,
                         boolean chaining,
                         String initialCommitUser,
                         Committer.Factory<CommitT,GlobalCommitT> committerFactory,
                         CommittableStateManager<GlobalCommitT> committableStateManager,
                         Long endInputWatermark)

Method Detail

initializeState

public void initializeState(org.apache.flink.runtime.state.StateInitializationContext context)
                     throws Exception

Specified by:

initializeState in interface org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

Overrides:

initializeState in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<CommitT>

Throws:

Exception

processWatermark

public void processWatermark(org.apache.flink.streaming.api.watermark.Watermark mark)
                      throws Exception

Specified by:

processWatermark in interface org.apache.flink.streaming.api.operators.Input<CommitT>

Overrides:

processWatermark in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<CommitT>

Throws:

Exception

snapshotState

public void snapshotState(org.apache.flink.runtime.state.StateSnapshotContext context)
                   throws Exception

Specified by:

snapshotState in interface org.apache.flink.streaming.api.operators.StreamOperatorStateHandler.CheckpointedStreamOperator

Overrides:

snapshotState in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<CommitT>

Throws:

Exception

endInput

public void endInput()
              throws Exception

Specified by:

endInput in interface org.apache.flink.streaming.api.operators.BoundedOneInput

Throws:

Exception

notifyCheckpointComplete

public void notifyCheckpointComplete(long checkpointId)
                              throws Exception

Specified by:

notifyCheckpointComplete in interface org.apache.flink.api.common.state.CheckpointListener

Overrides:

notifyCheckpointComplete in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<CommitT>

Throws:

Exception

processElement

public void processElement(org.apache.flink.streaming.runtime.streamrecord.StreamRecord<CommitT> element)

Specified by:

processElement in interface org.apache.flink.streaming.api.operators.Input<CommitT>

close

public void close()
           throws Exception

Specified by:

close in interface org.apache.flink.streaming.api.operators.StreamOperator<CommitT>

Overrides:

close in class org.apache.flink.streaming.api.operators.AbstractStreamOperator<CommitT>

Throws:

Exception

getCommitUser

public String getCommitUser()