Package org.apache.iceberg.flink.source.enumerator

Class ContinuousIcebergEnumerator

java.lang.Object

org.apache.iceberg.flink.source.enumerator.ContinuousIcebergEnumerator

All Implemented Interfaces:

java.lang.AutoCloseable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.api.connector.source.SplitEnumerator<IcebergSourceSplit,IcebergEnumeratorState>

@Internal
public class ContinuousIcebergEnumerator
extends java.lang.Object

Constructor Summary

Constructors

Constructor	Description
ContinuousIcebergEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<IcebergSourceSplit> enumeratorContext, SplitAssigner assigner, ScanContext scanContext, ContinuousSplitPlanner splitPlanner, IcebergEnumeratorState enumState)

Method Summary

Modifier and Type	Method	Description
void	addReader(int subtaskId)
void	addSplitsBack(java.util.List<IcebergSourceSplit> splits, int subtaskId)
void	close()
void	handleSourceEvent(int subtaskId, org.apache.flink.api.connector.source.SourceEvent sourceEvent)
void	handleSplitRequest(int subtaskId, java.lang.String requesterHostname)
protected boolean	shouldWaitForMoreSplits()	return true if enumerator should wait for splits like in the continuous enumerator case
IcebergEnumeratorState	snapshotState(long checkpointId)
void	start()

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.api.common.state.CheckpointListener

notifyCheckpointAborted

Methods inherited from interface org.apache.flink.api.connector.source.SplitEnumerator

notifyCheckpointComplete

Constructor Detail

ContinuousIcebergEnumerator

public ContinuousIcebergEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<IcebergSourceSplit> enumeratorContext,
                                   SplitAssigner assigner,
                                   ScanContext scanContext,
                                   ContinuousSplitPlanner splitPlanner,
                                   @Nullable
                                   IcebergEnumeratorState enumState)

Method Detail

start

public void start()

Specified by:

start in interface org.apache.flink.api.connector.source.SplitEnumerator<IcebergSourceSplit,IcebergEnumeratorState>

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface org.apache.flink.api.connector.source.SplitEnumerator<IcebergSourceSplit,IcebergEnumeratorState>

Throws:

java.io.IOException

shouldWaitForMoreSplits

protected boolean shouldWaitForMoreSplits()

return true if enumerator should wait for splits like in the continuous enumerator case

snapshotState

public IcebergEnumeratorState snapshotState(long checkpointId)

handleSplitRequest

public void handleSplitRequest(int subtaskId,
                               @Nullable
                               java.lang.String requesterHostname)

Specified by:

handleSplitRequest in interface org.apache.flink.api.connector.source.SplitEnumerator<IcebergSourceSplit,IcebergEnumeratorState>

handleSourceEvent

public void handleSourceEvent(int subtaskId,
                              org.apache.flink.api.connector.source.SourceEvent sourceEvent)

Specified by:

handleSourceEvent in interface org.apache.flink.api.connector.source.SplitEnumerator<IcebergSourceSplit,IcebergEnumeratorState>

addSplitsBack

public void addSplitsBack(java.util.List<IcebergSourceSplit> splits,
                          int subtaskId)

Specified by:

addSplitsBack in interface org.apache.flink.api.connector.source.SplitEnumerator<IcebergSourceSplit,IcebergEnumeratorState>

addReader

public void addReader(int subtaskId)

Specified by:

addReader in interface org.apache.flink.api.connector.source.SplitEnumerator<IcebergSourceSplit,IcebergEnumeratorState>