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

类 FileStoreSourceReader

java.lang.Object

org.apache.flink.connector.base.source.reader.SourceReaderBase<E,T,SplitT,SplitStateT>

org.apache.flink.connector.base.source.reader.SingleThreadMultiplexSourceReaderBase<org.apache.flink.connector.file.src.util.RecordAndPosition<org.apache.flink.table.data.RowData>,org.apache.flink.table.data.RowData,FileStoreSourceSplit,FileStoreSourceSplitState>

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

所有已实现的接口:

AutoCloseable, org.apache.flink.api.common.state.CheckpointListener, org.apache.flink.api.connector.source.SourceReader<org.apache.flink.table.data.RowData,FileStoreSourceSplit>

public final class FileStoreSourceReader
extends org.apache.flink.connector.base.source.reader.SingleThreadMultiplexSourceReaderBase<org.apache.flink.connector.file.src.util.RecordAndPosition<org.apache.flink.table.data.RowData>,org.apache.flink.table.data.RowData,FileStoreSourceSplit,FileStoreSourceSplitState>

A SourceReader that read records from FileStoreSourceSplit.

字段概要

从类继承的字段 org.apache.flink.connector.base.source.reader.SourceReaderBase

config, context, options, recordEmitter, splitFetcherManager

构造器概要

构造器

构造器和说明
FileStoreSourceReader(org.apache.flink.api.connector.source.SourceReaderContext readerContext, org.apache.flink.table.store.table.source.TableRead tableRead)

方法概要

限定符和类型	方法和说明
protected FileStoreSourceSplitState	initializedState(FileStoreSourceSplit split)
protected void	onSplitFinished(Map<String,FileStoreSourceSplitState> finishedSplitIds)
void	start()
protected FileStoreSourceSplit	toSplitType(String splitId, FileStoreSourceSplitState splitState)

从类继承的方法 org.apache.flink.connector.base.source.reader.SourceReaderBase

addSplits, close, getNumberOfCurrentlyAssignedSplits, handleSourceEvents, isAvailable, notifyNoMoreSplits, pollNext, snapshotState

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.SourceReader

notifyCheckpointComplete

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

notifyCheckpointAborted

构造器详细资料

FileStoreSourceReader

public FileStoreSourceReader(org.apache.flink.api.connector.source.SourceReaderContext readerContext,
                             org.apache.flink.table.store.table.source.TableRead tableRead)

方法详细资料

start

public void start()

指定者:

start 在接口中 org.apache.flink.api.connector.source.SourceReader<org.apache.flink.table.data.RowData,FileStoreSourceSplit>

覆盖:

start 在类中 org.apache.flink.connector.base.source.reader.SourceReaderBase<org.apache.flink.connector.file.src.util.RecordAndPosition<org.apache.flink.table.data.RowData>,org.apache.flink.table.data.RowData,FileStoreSourceSplit,FileStoreSourceSplitState>

onSplitFinished

protected void onSplitFinished(Map<String,FileStoreSourceSplitState> finishedSplitIds)

指定者:

onSplitFinished 在类中 org.apache.flink.connector.base.source.reader.SourceReaderBase<org.apache.flink.connector.file.src.util.RecordAndPosition<org.apache.flink.table.data.RowData>,org.apache.flink.table.data.RowData,FileStoreSourceSplit,FileStoreSourceSplitState>

initializedState

protected FileStoreSourceSplitState initializedState(FileStoreSourceSplit split)

指定者:

initializedState 在类中 org.apache.flink.connector.base.source.reader.SourceReaderBase<org.apache.flink.connector.file.src.util.RecordAndPosition<org.apache.flink.table.data.RowData>,org.apache.flink.table.data.RowData,FileStoreSourceSplit,FileStoreSourceSplitState>

toSplitType

protected FileStoreSourceSplit toSplitType(String splitId,
                                           FileStoreSourceSplitState splitState)

指定者:

toSplitType 在类中 org.apache.flink.connector.base.source.reader.SourceReaderBase<org.apache.flink.connector.file.src.util.RecordAndPosition<org.apache.flink.table.data.RowData>,org.apache.flink.table.data.RowData,FileStoreSourceSplit,FileStoreSourceSplitState>