io.ray.streaming.runtime.context

类 OperatorCheckpointInfo

java.lang.Object

io.ray.streaming.runtime.context.OperatorCheckpointInfo

所有已实现的接口:

Serializable

public class OperatorCheckpointInfo
extends Object
implements Serializable

This data structure contains state information of a task.

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
long	checkpointId
Map<String,OffsetInfo>	inputPoints key: channel ID, value: offset
Map<String,OffsetInfo>	outputPoints
Serializable	processorCheckpoint a serializable checkpoint returned by processor

构造器概要

构造器

构造器和说明
OperatorCheckpointInfo()
OperatorCheckpointInfo(Map<String,OffsetInfo> inputPoints, Map<String,OffsetInfo> outputPoints, Serializable processorCheckpoint, long checkpointId)

方法概要

限定符和类型	方法和说明
String	toString()

从类继承的方法 java.lang.Object

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

字段详细资料

inputPoints

public Map<String,OffsetInfo> inputPoints

key: channel ID, value: offset

outputPoints

public Map<String,OffsetInfo> outputPoints

processorCheckpoint

public Serializable processorCheckpoint

a serializable checkpoint returned by processor

checkpointId

public long checkpointId

构造器详细资料

OperatorCheckpointInfo

public OperatorCheckpointInfo()

OperatorCheckpointInfo

public OperatorCheckpointInfo(Map<String,OffsetInfo> inputPoints,
                              Map<String,OffsetInfo> outputPoints,
                              Serializable processorCheckpoint,
                              long checkpointId)

方法详细资料

toString

public String toString()

覆盖:

toString 在类中 Object