org.apache.flink.streaming.runtime.tasks

Class StreamIterationTail<IN>

java.lang.Object

org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable

org.apache.flink.streaming.runtime.tasks.StreamTask<OUT,OneInputStreamOperator<IN,OUT>>

org.apache.flink.streaming.runtime.tasks.OneInputStreamTask<IN,IN>

org.apache.flink.streaming.runtime.tasks.StreamIterationTail<IN>

All Implemented Interfaces:

org.apache.flink.runtime.jobgraph.tasks.StatefulTask<StreamTaskStateList>

@Internal
public class StreamIterationTail<IN>
extends OneInputStreamTask<IN,IN>

Field Summary

Fields inherited from class org.apache.flink.streaming.runtime.tasks.StreamTask

headOperator, TRIGGER_THREAD_GROUP

Constructor Summary

Constructors

Constructor and Description
StreamIterationTail()

Method Summary

Modifier and Type	Method and Description
void	init()

Methods inherited from class org.apache.flink.streaming.runtime.tasks.OneInputStreamTask

cancelTask, cleanup, run

Methods inherited from class org.apache.flink.streaming.runtime.tasks.StreamTask

cancel, checkTimerException, createStateBackend, failExternally, finalize, getAccumulatorMap, getCheckpointBarrierListener, getCheckpointLock, getConfiguration, getCurrentProcessingTime, getHeadOutput, getName, getStreamOutputs, invoke, isCanceled, isRunning, isSerializingTimestamps, notifyCheckpointComplete, performCheckpoint, registerTimer, setInitialState, setTimeService, toString, triggerCheckpoint

Methods inherited from class org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable

getCurrentNumberOfSubtasks, getEnvironment, getExecutionConfig, getIndexInSubtaskGroup, getJobConfiguration, getTaskConfiguration, getUserCodeClassLoader, setEnvironment

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamIterationTail

public StreamIterationTail()

Method Detail

init

public void init()
          throws Exception

Overrides:

init in class OneInputStreamTask<IN,IN>

Throws:

Exception