org.apache.flink.streaming.runtime.io

类 StreamTwoInputProcessor<IN1,IN2>

java.lang.Object

org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor<IN1,IN2>

类型参数:

IN1 - The type of the records that arrive on the first input

IN2 - The type of the records that arrive on the second input

所有已实现的接口:

Closeable, AutoCloseable, org.apache.flink.runtime.io.AvailabilityProvider, StreamInputProcessor

@Internal
public final class StreamTwoInputProcessor<IN1,IN2>
extends Object
implements StreamInputProcessor

Input reader for TwoInputStreamTask.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.runtime.io.AvailabilityProvider

org.apache.flink.runtime.io.AvailabilityProvider.AvailabilityHelper

字段概要

从接口继承的字段 org.apache.flink.runtime.io.AvailabilityProvider

AVAILABLE

构造器概要

构造器

构造器和说明

StreamTwoInputProcessor(CheckpointedInputGate[] checkpointedInputGates, org.apache.flink.api.common.typeutils.TypeSerializer<IN1> inputSerializer1, org.apache.flink.api.common.typeutils.TypeSerializer<IN2> inputSerializer2, Object lock, org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager, StreamStatusMaintainer streamStatusMaintainer, TwoInputStreamOperator<IN1,IN2,?> streamOperator, TwoInputSelectionHandler inputSelectionHandler, WatermarkGauge input1WatermarkGauge, WatermarkGauge input2WatermarkGauge, OperatorChain<?,?> operatorChain, org.apache.flink.metrics.Counter numRecordsIn)

方法概要

限定符和类型	方法和说明
void	close()
CompletableFuture<?>	getAvailableFuture()
InputStatus	processInput()

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.runtime.io.AvailabilityProvider

isApproximatelyAvailable, isAvailable

构造器详细资料

StreamTwoInputProcessor

public StreamTwoInputProcessor(CheckpointedInputGate[] checkpointedInputGates,
                               org.apache.flink.api.common.typeutils.TypeSerializer<IN1> inputSerializer1,
                               org.apache.flink.api.common.typeutils.TypeSerializer<IN2> inputSerializer2,
                               Object lock,
                               org.apache.flink.runtime.io.disk.iomanager.IOManager ioManager,
                               StreamStatusMaintainer streamStatusMaintainer,
                               TwoInputStreamOperator<IN1,IN2,?> streamOperator,
                               TwoInputSelectionHandler inputSelectionHandler,
                               WatermarkGauge input1WatermarkGauge,
                               WatermarkGauge input2WatermarkGauge,
                               OperatorChain<?,?> operatorChain,
                               org.apache.flink.metrics.Counter numRecordsIn)

方法详细资料

getAvailableFuture

public CompletableFuture<?> getAvailableFuture()

指定者:

getAvailableFuture 在接口中 org.apache.flink.runtime.io.AvailabilityProvider

processInput

public InputStatus processInput()
                         throws Exception

指定者:

processInput 在接口中 StreamInputProcessor

返回:

input status to estimate whether more records can be processed immediately or not. If there are no more records available at the moment and the caller should check finished state and/or AvailabilityProvider.getAvailableFuture().

抛出:

Exception

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

抛出:

IOException