org.apache.flink.streaming.runtime.io

Class CollectorWrapper<OUT>

java.lang.Object

org.apache.flink.streaming.runtime.io.CollectorWrapper<OUT>

All Implemented Interfaces:

Output<StreamRecord<OUT>>, Collector<StreamRecord<OUT>>

public class CollectorWrapper<OUT>
extends Object
implements Output<StreamRecord<OUT>>

Constructor Summary

Constructors

Constructor and Description
CollectorWrapper(OutputSelectorWrapper<OUT> outputSelectorWrapper)

Method Summary

Methods

Modifier and Type	Method and Description
void	addCollector(Output<StreamRecord<OUT>> output, StreamEdge edge)
void	close()
void	collect(StreamRecord<OUT> record)
void	emitWatermark(Watermark mark) Emits a Watermark from an operator.

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectorWrapper

public CollectorWrapper(OutputSelectorWrapper<OUT> outputSelectorWrapper)

Method Detail

addCollector

public void addCollector(Output<StreamRecord<OUT>> output,
                StreamEdge edge)

collect

public void collect(StreamRecord<OUT> record)

Specified by:

collect in interface Collector<StreamRecord<OUT>>

emitWatermark

public void emitWatermark(Watermark mark)

Description copied from interface: Output

Emits a Watermark from an operator. This watermark is broadcast to all downstream operators.

A watermark specifies that no element with a timestamp older or equal to the watermark timestamp will be emitted in the future.

Specified by:

emitWatermark in interface Output<StreamRecord<OUT>>

close

public void close()

Specified by:

close in interface Collector<StreamRecord<OUT>>