org.apache.flink.streaming.runtime.io

类 StreamOneInputProcessor<IN>

java.lang.Object

org.apache.flink.streaming.runtime.io.StreamOneInputProcessor<IN>

类型参数:

IN - The type of the record that can be read with this record reader.

所有已实现的接口:

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

@Internal
public final class StreamOneInputProcessor<IN>
extends Object
implements StreamInputProcessor

Input reader for OneInputStreamTask.

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
StreamOneInputProcessor(StreamTaskInput<IN> input, PushingAsyncDataInput.DataOutput<IN> output, Object lock, OperatorChain<?,?> operatorChain)

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

StreamOneInputProcessor

public StreamOneInputProcessor(StreamTaskInput<IN> input,
                               PushingAsyncDataInput.DataOutput<IN> output,
                               Object lock,
                               OperatorChain<?,?> operatorChain)

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