org.apache.flink.table.store.connector.source

类 ContinuousFileSplitEnumerator

java.lang.Object

org.apache.flink.table.store.connector.source.ContinuousFileSplitEnumerator

所有已实现的接口:

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

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

A continuously monitoring enumerator.

构造器概要

构造器

构造器和说明
ContinuousFileSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context, org.apache.flink.core.fs.Path location, org.apache.flink.table.store.table.source.TableScan scan, Collection<FileStoreSourceSplit> remainSplits, long currentSnapshotId, long discoveryInterval)

方法概要

限定符和类型	方法和说明
void	addReader(int subtaskId)
void	addSplitsBack(List<FileStoreSourceSplit> splits, int subtaskId)
void	close()
void	handleSourceEvent(int subtaskId, org.apache.flink.api.connector.source.SourceEvent sourceEvent)
void	handleSplitRequest(int subtaskId, String requesterHostname)
PendingSplitsCheckpoint	snapshotState(long checkpointId)
void	start()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.api.connector.source.SplitEnumerator

notifyCheckpointComplete

从接口继承的方法 org.apache.flink.api.common.state.CheckpointListener

notifyCheckpointAborted

构造器详细资料

ContinuousFileSplitEnumerator

public ContinuousFileSplitEnumerator(org.apache.flink.api.connector.source.SplitEnumeratorContext<FileStoreSourceSplit> context,
                                     org.apache.flink.core.fs.Path location,
                                     org.apache.flink.table.store.table.source.TableScan scan,
                                     Collection<FileStoreSourceSplit> remainSplits,
                                     long currentSnapshotId,
                                     long discoveryInterval)

方法详细资料

start

public void start()

指定者:

start 在接口中 org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

close

public void close()
           throws IOException

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

抛出:

IOException

addReader

public void addReader(int subtaskId)

指定者:

addReader 在接口中 org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

handleSplitRequest

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

指定者:

handleSplitRequest 在接口中 org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

handleSourceEvent

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

指定者:

handleSourceEvent 在接口中 org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

addSplitsBack

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

指定者:

addSplitsBack 在接口中 org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>

snapshotState

public PendingSplitsCheckpoint snapshotState(long checkpointId)

指定者:

snapshotState 在接口中 org.apache.flink.api.connector.source.SplitEnumerator<FileStoreSourceSplit,PendingSplitsCheckpoint>