org.apache.flink.runtime.state.filemerging

类 EmptySegmentFileStateHandle

java.lang.Object

org.apache.flink.runtime.state.filemerging.SegmentFileStateHandle

org.apache.flink.runtime.state.filemerging.EmptySegmentFileStateHandle

所有已实现的接口:

Serializable, StateObject, StreamStateHandle

public class EmptySegmentFileStateHandle
extends SegmentFileStateHandle

An empty SegmentFileStateHandle that is only used as a placeholder.

另请参阅:

序列化表格

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.runtime.state.StateObject

StateObject.StateObjectLocation, StateObject.StateObjectSizeStatsCollector

字段概要

字段

限定符和类型	字段和说明
static EmptySegmentFileStateHandle	INSTANCE

从类继承的字段 org.apache.flink.runtime.state.filemerging.SegmentFileStateHandle

stateSize

方法概要

限定符和类型	方法和说明
org.apache.flink.core.fs.FSDataInputStream	openInputStream() Returns an FSDataInputStream that can be used to read back the data that was previously written to the stream.

从类继承的方法 org.apache.flink.runtime.state.filemerging.SegmentFileStateHandle

asBytesIfInMemory, collectSizeStats, discardState, equals, getFilePath, getLogicalFileId, getScope, getStartPos, getStateSize, getStreamStateHandleID, hashCode, toString

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

INSTANCE

public static final EmptySegmentFileStateHandle INSTANCE

方法详细资料

openInputStream

public org.apache.flink.core.fs.FSDataInputStream openInputStream()
                                                           throws IOException

从接口复制的说明: StreamStateHandle

Returns an FSDataInputStream that can be used to read back the data that was previously written to the stream.

指定者:

openInputStream 在接口中 StreamStateHandle

覆盖:

openInputStream 在类中 SegmentFileStateHandle

抛出:

IOException