org.apache.flink.streaming.runtime.io

类 AbstractDataOutput<T>

java.lang.Object

org.apache.flink.streaming.runtime.io.AbstractDataOutput<T>

类型参数:

T - The output type

所有已实现的接口:

PushingAsyncDataInput.DataOutput<T>

@Internal
public abstract class AbstractDataOutput<T>
extends Object
implements PushingAsyncDataInput.DataOutput<T>

Base class for all data outputs. It implements the unified way of emitting stream status for both network and source outputs.

字段概要

字段

限定符和类型	字段和说明
protected Object	lock
protected StreamStatusMaintainer	streamStatusMaintainer The maintainer toggles the current stream status.

构造器概要

构造器

构造器和说明
AbstractDataOutput(StreamStatusMaintainer streamStatusMaintainer, Object lock)

方法概要

限定符和类型	方法和说明
void	emitStreamStatus(StreamStatus streamStatus)

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.streaming.runtime.io.PushingAsyncDataInput.DataOutput

emitLatencyMarker, emitRecord, emitWatermark

字段详细资料

streamStatusMaintainer

protected final StreamStatusMaintainer streamStatusMaintainer

The maintainer toggles the current stream status.

lock

protected final Object lock

构造器详细资料

AbstractDataOutput

public AbstractDataOutput(StreamStatusMaintainer streamStatusMaintainer,
                          Object lock)

方法详细资料

emitStreamStatus

public void emitStreamStatus(StreamStatus streamStatus)

指定者:

emitStreamStatus 在接口中 PushingAsyncDataInput.DataOutput<T>