org.apache.flink.streaming.runtime.tasks

Class TwoInputStreamTask<IN1,IN2,OUT>

java.lang.Object

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

org.apache.flink.streaming.runtime.tasks.StreamTask<OUT,TwoInputStreamOperator<IN1,IN2,OUT>>

org.apache.flink.streaming.runtime.tasks.TwoInputStreamTask<IN1,IN2,OUT>

All Implemented Interfaces:

org.apache.flink.runtime.jobgraph.tasks.CheckpointCommittingOperator, org.apache.flink.runtime.jobgraph.tasks.CheckpointedOperator, org.apache.flink.runtime.jobgraph.tasks.OperatorStateCarrier<org.apache.flink.runtime.state.StateHandle<Serializable>>

public class TwoInputStreamTask<IN1,IN2,OUT>
extends StreamTask<OUT,TwoInputStreamOperator<IN1,IN2,OUT>>

Field Summary

Fields

Modifier and Type	Field and Description
protected StreamRecordSerializer<IN1>	inputDeserializer1
protected StreamRecordSerializer<IN2>	inputDeserializer2

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

checkpointLock, configuration, contexts, hasChainedOperators, isRunning, outputHandler, streamOperator, userClassLoader

Constructor Summary

Constructors

Constructor and Description
TwoInputStreamTask()

Method Summary

Modifier and Type	Method and Description
void	clearBuffers()
void	invoke()
void	registerInputOutput()

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

cancel, closeOperator, confirmCheckpoint, createRuntimeContext, getName, getSuperstepListener, openOperator, setInitialState, 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, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

inputDeserializer1

protected StreamRecordSerializer<IN1> inputDeserializer1

inputDeserializer2

protected StreamRecordSerializer<IN2> inputDeserializer2

Constructor Detail

TwoInputStreamTask

public TwoInputStreamTask()

Method Detail

invoke

public void invoke()
            throws Exception

Specified by:

invoke in class org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable

Throws:

Exception

registerInputOutput

public void registerInputOutput()

Overrides:

registerInputOutput in class StreamTask<OUT,TwoInputStreamOperator<IN1,IN2,OUT>>

clearBuffers

public void clearBuffers()
                  throws IOException

Overrides:

clearBuffers in class StreamTask<OUT,TwoInputStreamOperator<IN1,IN2,OUT>>

Throws:

IOException