org.apache.flink.streaming.runtime.streamrecord

类 LatencyMarker

java.lang.Object

org.apache.flink.streaming.runtime.streamrecord.StreamElement

org.apache.flink.streaming.runtime.streamrecord.LatencyMarker

@PublicEvolving
public final class LatencyMarker
extends StreamElement

Special record type carrying a timestamp of its creation time at a source operator and the vertexId and subtask index of the operator.

At sinks, the marker can be used to approximate the time a record needs to travel through the dataflow.

构造器概要

构造器

构造器和说明
LatencyMarker(long markedTime, org.apache.flink.runtime.jobgraph.OperatorID operatorId, int subtaskIndex) Creates a latency mark with the given timestamp.

方法概要

限定符和类型	方法和说明
boolean	equals(Object o)
long	getMarkedTime() Returns the timestamp marked by the LatencyMarker.
org.apache.flink.runtime.jobgraph.OperatorID	getOperatorId()
int	getSubtaskIndex()
int	hashCode()
String	toString()

从类继承的方法 org.apache.flink.streaming.runtime.streamrecord.StreamElement

asLatencyMarker, asRecord, asStreamStatus, asWatermark, isLatencyMarker, isRecord, isStreamStatus, isWatermark

从类继承的方法 java.lang.Object

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

构造器详细资料

LatencyMarker

public LatencyMarker(long markedTime,
                     org.apache.flink.runtime.jobgraph.OperatorID operatorId,
                     int subtaskIndex)

Creates a latency mark with the given timestamp.

方法详细资料

getMarkedTime

public long getMarkedTime()

Returns the timestamp marked by the LatencyMarker.

getOperatorId

public org.apache.flink.runtime.jobgraph.OperatorID getOperatorId()

getSubtaskIndex

public int getSubtaskIndex()

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object