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

Class CountingIterator<IN>

java.lang.Object

org.apache.flink.runtime.operators.util.metrics.CountingIterator<IN>

All Implemented Interfaces:

Iterator<IN>

public class CountingIterator<IN>
extends Object
implements Iterator<IN>

Constructor Summary

Constructors

Constructor and Description
CountingIterator(Iterator<IN> iterator, Counter numRecordsIn)

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
IN	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

CountingIterator

public CountingIterator(Iterator<IN> iterator,
                        Counter numRecordsIn)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<IN>

next

public IN next()

Specified by:

next in interface Iterator<IN>

remove

public void remove()

Specified by:

remove in interface Iterator<IN>