org.apache.flink.streaming.runtime.io

接口 PushingAsyncDataInput.DataOutput<T>

类型参数:

T - The type encapsulated with the stream record.

所有已知实现类:

FinishedDataOutput, SourceOperatorStreamTask.AsyncDataOutputToOutput

封闭接口:

PushingAsyncDataInput<T>

public static interface PushingAsyncDataInput.DataOutput<T>

Basic data output interface used in emitting the next element from data input.

方法概要

限定符和类型	方法和说明
void	emitLatencyMarker(LatencyMarker latencyMarker)
void	emitRecord(StreamRecord<T> streamRecord)
void	emitWatermark(Watermark watermark)
void	emitWatermarkStatus(WatermarkStatus watermarkStatus)

方法详细资料

emitRecord

void emitRecord(StreamRecord<T> streamRecord)
         throws Exception

抛出:

Exception

emitWatermark

void emitWatermark(Watermark watermark)
            throws Exception

抛出:

Exception

emitWatermarkStatus

void emitWatermarkStatus(WatermarkStatus watermarkStatus)
                  throws Exception

抛出:

Exception

emitLatencyMarker

void emitLatencyMarker(LatencyMarker latencyMarker)
                throws Exception

抛出:

Exception