org.apache.flink.streaming.runtime.tasks

类 MultipleInputStreamTask<OUT>

java.lang.Object

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

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

org.apache.flink.streaming.runtime.tasks.MultipleInputStreamTask<OUT>

所有已实现的接口:

AsyncExceptionHandler

@Internal
public class MultipleInputStreamTask<OUT>
extends StreamTask<OUT,MultipleInputStreamOperator<OUT>>

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

字段概要

从类继承的字段 org.apache.flink.streaming.runtime.tasks.StreamTask

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

构造器概要

构造器

构造器和说明
MultipleInputStreamTask(org.apache.flink.runtime.execution.Environment env)

方法概要

限定符和类型	方法和说明
void	abortCheckpointOnBarrier(long checkpointId, Throwable cause)
protected void	createInputProcessor(List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate>[] inputGates, StreamConfig.InputConfig[] inputs, WatermarkGauge[] inputWatermarkGauges)
void	init()
Future<Boolean>	triggerCheckpointAsync(org.apache.flink.runtime.checkpoint.CheckpointMetaData metadata, org.apache.flink.runtime.checkpoint.CheckpointOptions options, boolean advanceToEndOfEventTime)
void	triggerCheckpointOnBarrier(org.apache.flink.runtime.checkpoint.CheckpointMetaData checkpointMetaData, org.apache.flink.runtime.checkpoint.CheckpointOptions checkpointOptions, org.apache.flink.runtime.checkpoint.CheckpointMetricsBuilder checkpointMetrics)

从类继承的方法 org.apache.flink.streaming.runtime.tasks.StreamTask

advanceToEndOfEventTime, afterInvoke, beforeInvoke, cancel, cancelTask, cleanup, cleanUpInvoke, createRecordWriterDelegate, createStreamTaskStateInitializer, declineCheckpoint, dispatchOperatorEvent, finalize, finishTask, getAsyncCheckpointStartDelayNanos, getAsyncOperationsThreadPool, getCancelables, getCheckpointStorage, getCompletionFuture, getConfiguration, getMailboxExecutorFactory, getName, getProcessingTimeServiceFactory, getStreamStatusMaintainer, handleAsyncException, invoke, isCanceled, isFailing, isMailboxLoopRunning, isRunning, notifyCheckpointAbortAsync, notifyCheckpointCompleteAsync, processInput, runMailboxLoop, runMailboxStep, setupNumRecordsInCounter, toString

从类继承的方法 org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable

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

从类继承的方法 java.lang.Object

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

构造器详细资料

MultipleInputStreamTask

public MultipleInputStreamTask(org.apache.flink.runtime.execution.Environment env)
                        throws Exception

抛出:

Exception

方法详细资料

init

public void init()
          throws Exception

指定者:

init 在类中 StreamTask<OUT,MultipleInputStreamOperator<OUT>>

抛出:

Exception

createInputProcessor

protected void createInputProcessor(List<org.apache.flink.runtime.io.network.partition.consumer.IndexedInputGate>[] inputGates,
                                    StreamConfig.InputConfig[] inputs,
                                    WatermarkGauge[] inputWatermarkGauges)

triggerCheckpointAsync

public Future<Boolean> triggerCheckpointAsync(org.apache.flink.runtime.checkpoint.CheckpointMetaData metadata,
                                              org.apache.flink.runtime.checkpoint.CheckpointOptions options,
                                              boolean advanceToEndOfEventTime)

覆盖:

triggerCheckpointAsync 在类中 StreamTask<OUT,MultipleInputStreamOperator<OUT>>

triggerCheckpointOnBarrier

public void triggerCheckpointOnBarrier(org.apache.flink.runtime.checkpoint.CheckpointMetaData checkpointMetaData,
                                       org.apache.flink.runtime.checkpoint.CheckpointOptions checkpointOptions,
                                       org.apache.flink.runtime.checkpoint.CheckpointMetricsBuilder checkpointMetrics)
                                throws IOException

覆盖:

triggerCheckpointOnBarrier 在类中 StreamTask<OUT,MultipleInputStreamOperator<OUT>>

抛出:

IOException

abortCheckpointOnBarrier

public void abortCheckpointOnBarrier(long checkpointId,
                                     Throwable cause)
                              throws IOException

覆盖:

abortCheckpointOnBarrier 在类中 StreamTask<OUT,MultipleInputStreamOperator<OUT>>

抛出:

IOException