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.AbstractTwoInputStreamTask<IN1,IN2,OUT>

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

All Implemented Interfaces:

AsyncExceptionHandler

@Internal
public class TwoInputStreamTask<IN1,IN2,OUT>
extends AbstractTwoInputStreamTask<IN1,IN2,OUT>

A StreamTask for executing a TwoInputStreamOperator and supporting the TwoInputStreamOperator to select input for reading.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.streaming.runtime.tasks.StreamTask

StreamTask.AsyncCheckpointRunnable

Field Summary

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

input1WatermarkGauge, input2WatermarkGauge, minInputWatermarkGauge

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

configuration, headOperator, inputProcessor, LOG, mailboxProcessor, operatorChain, stateBackend, timerService, TRIGGER_THREAD_GROUP

Constructor Summary

Constructors

Constructor and Description
TwoInputStreamTask(org.apache.flink.runtime.execution.Environment env)

Method Summary

Modifier and Type	Method and Description
protected void	createInputProcessor(Collection<org.apache.flink.runtime.io.network.partition.consumer.InputGate> inputGates1, Collection<org.apache.flink.runtime.io.network.partition.consumer.InputGate> inputGates2, org.apache.flink.api.common.typeutils.TypeSerializer<IN1> inputDeserializer1, org.apache.flink.api.common.typeutils.TypeSerializer<IN2> inputDeserializer2)

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

init

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

abortCheckpointOnBarrier, advanceToEndOfEventTime, cancel, cancelTask, cleanup, createRecordWriterDelegate, createStreamTaskStateInitializer, declineCheckpoint, finalize, finishTask, getAccumulatorMap, getAsyncOperationsThreadPool, getCancelables, getCheckpointLock, getCheckpointStorage, getConfiguration, getMailboxExecutorFactory, getName, getProcessingTimeService, getStreamStatusMaintainer, handleAsyncException, handleCheckpointException, invoke, isCanceled, isRunning, notifyCheckpointCompleteAsync, processInput, setupNumRecordsInCounter, toString, triggerCheckpointAsync, triggerCheckpointOnBarrier

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

getCurrentNumberOfSubtasks, getEnvironment, getExecutionConfig, getIndexInSubtaskGroup, getJobConfiguration, getTaskConfiguration, getUserCodeClassLoader, setShouldInterruptOnCancel, shouldInterruptOnCancel

Methods inherited from class java.lang.Object

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

Constructor Detail

TwoInputStreamTask

public TwoInputStreamTask(org.apache.flink.runtime.execution.Environment env)

Method Detail

createInputProcessor

protected void createInputProcessor(Collection<org.apache.flink.runtime.io.network.partition.consumer.InputGate> inputGates1,
                                    Collection<org.apache.flink.runtime.io.network.partition.consumer.InputGate> inputGates2,
                                    org.apache.flink.api.common.typeutils.TypeSerializer<IN1> inputDeserializer1,
                                    org.apache.flink.api.common.typeutils.TypeSerializer<IN2> inputDeserializer2)
                             throws IOException

Specified by:

createInputProcessor in class AbstractTwoInputStreamTask<IN1,IN2,OUT>

Throws:

IOException