org.apache.flink.streaming.runtime.io

Interface PushingAsyncDataInput.DataOutput<T>

Type Parameters:

T - The type encapsulated with the stream record.

All Known Implementing Classes:

FinishedDataOutput, SourceOperatorStreamTask.AsyncDataOutputToOutput

Enclosing interface:

PushingAsyncDataInput<T>

public static interface PushingAsyncDataInput.DataOutput<T>

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

Method Summary

Modifier and Type	Method and Description
void	emitLatencyMarker(LatencyMarker latencyMarker)
void	emitRecord(StreamRecord<T> streamRecord)
void	emitWatermark(Watermark watermark)
void	emitWatermarkStatus(WatermarkStatus watermarkStatus)

Method Detail

emitRecord

void emitRecord(StreamRecord<T> streamRecord)
         throws Exception

Throws:

Exception

emitWatermark

void emitWatermark(Watermark watermark)
            throws Exception

Throws:

Exception

emitWatermarkStatus

void emitWatermarkStatus(WatermarkStatus watermarkStatus)
                  throws Exception

Throws:

Exception

emitLatencyMarker

void emitLatencyMarker(LatencyMarker latencyMarker)
                throws Exception

Throws:

Exception