org.apache.paimon.flink.source

Class StaticFileStoreSplitEnumerator

java.lang.Object

org.apache.paimon.flink.source.StaticFileStoreSplitEnumerator

All Implemented Interfaces:

AutoCloseable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

public class StaticFileStoreSplitEnumerator
extends Object
implements org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

A SplitEnumerator implementation for StaticFileStoreSource input.

Constructor Summary

Constructors

Constructor and Description
StaticFileStoreSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context, Snapshot snapshot, SplitAssigner splitAssigner)
StaticFileStoreSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context, Snapshot snapshot, SplitAssigner splitAssigner, DynamicPartitionFilteringInfo dynamicPartitionFilteringInfo)

Method Summary

Modifier and Type	Method and Description
void	addReader(int subtaskId)
void	addSplitsBack(List<FileStoreSourceSplit> backSplits, int subtaskId)
void	close()
SplitAssigner	getSplitAssigner()
void	handleSourceEvent(int subtaskId, org.apache.flink.api.connector.source.SourceEvent sourceEvent)
void	handleSplitRequest(int subtask, String hostname)
Snapshot	snapshot()
PendingSplitsCheckpoint	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.connector.source.SplitEnumerator

notifyCheckpointComplete

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

notifyCheckpointAborted

Constructor Detail

StaticFileStoreSplitEnumerator

public StaticFileStoreSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context,
                                      @Nullable
                                      Snapshot snapshot,
                                      SplitAssigner splitAssigner)

StaticFileStoreSplitEnumerator

public StaticFileStoreSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context,
                                      @Nullable
                                      Snapshot snapshot,
                                      SplitAssigner splitAssigner,
                                      @Nullable
                                      DynamicPartitionFilteringInfo dynamicPartitionFilteringInfo)

Method Detail

start

public void start()

Specified by:

start in interface org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

handleSplitRequest

public void handleSplitRequest(int subtask,
                               @Nullable
                               String hostname)

Specified by:

handleSplitRequest in interface org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

addSplitsBack

public void addSplitsBack(List<FileStoreSourceSplit> backSplits,
                          int subtaskId)

Specified by:

addSplitsBack in interface org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

addReader

public void addReader(int subtaskId)

Specified by:

addReader in interface org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

snapshotState

public PendingSplitsCheckpoint snapshotState(long checkpointId)

Specified by:

snapshotState in interface org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

snapshot

@Nullable
public Snapshot snapshot()

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<FileStoreSourceSplit,PendingSplitsCheckpoint>

getSplitAssigner

@VisibleForTesting
public SplitAssigner getSplitAssigner()