org.apache.flink.runtime.operators.util.metrics

Class CountingCollector<OUT>

java.lang.Object

org.apache.flink.runtime.operators.util.metrics.CountingCollector<OUT>

All Implemented Interfaces:

Collector<OUT>

public class CountingCollector<OUT>
extends Object
implements Collector<OUT>

Constructor Summary

Constructors

Constructor and Description
CountingCollector(Collector<OUT> collector, Counter numRecordsOut)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the collector.
void	collect(OUT record) Emits a record.

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingCollector

public CountingCollector(Collector<OUT> collector,
                         Counter numRecordsOut)

Method Detail

collect

public void collect(OUT record)

Description copied from interface: Collector

Emits a record.

Specified by:

collect in interface Collector<OUT>

Parameters:

record - The record to collect.

close

public void close()

Description copied from interface: Collector

Closes the collector. If any data was buffered, that data will be flushed.

Specified by:

close in interface Collector<OUT>