com.google.cloud.dataflow.sdk.util.common.worker

Class OutputObjectAndByteCounter

java.lang.Object

com.google.cloud.dataflow.sdk.util.common.worker.OutputObjectAndByteCounter

All Implemented Interfaces:

ElementCounter

public class OutputObjectAndByteCounter
extends Object
implements ElementCounter

An ElementCounter that counts output objects, bytes, and mean bytes.

Constructor Summary

Constructors

Constructor and Description
OutputObjectAndByteCounter(ElementByteSizeObservable<?> elementByteSizeObservable, CounterSet.AddCounterMutator addCounterMutator)

Method Summary

Modifier and Type	Method and Description
OutputObjectAndByteCounter	countBytes(String bytesCounterName) Count output bytes.
OutputObjectAndByteCounter	countMeanByte(String meanByteCounterName) Count output mean byte.
OutputObjectAndByteCounter	countObject(String objectCounterName) Count output objects.
void	finishLazyUpdate(Object elem) Finishes output counters lazy updates.
Counter<Long>	getByteCount()
Counter<Long>	getMeanByteCount()
Counter<Long>	getObjectCount()
protected boolean	sampleElement()
void	update(Object elem) Updates output counters.

Methods inherited from class java.lang.Object

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

Constructor Detail

OutputObjectAndByteCounter

public OutputObjectAndByteCounter(ElementByteSizeObservable<?> elementByteSizeObservable,
                                  CounterSet.AddCounterMutator addCounterMutator)

Method Detail

countObject

public OutputObjectAndByteCounter countObject(String objectCounterName)

Count output objects.

countBytes

public OutputObjectAndByteCounter countBytes(String bytesCounterName)

Count output bytes.

countMeanByte

public OutputObjectAndByteCounter countMeanByte(String meanByteCounterName)

Count output mean byte.

getObjectCount

public Counter<Long> getObjectCount()

getByteCount

public Counter<Long> getByteCount()

getMeanByteCount

public Counter<Long> getMeanByteCount()

update

public void update(Object elem)
            throws Exception

Description copied from interface: ElementCounter

Updates output counters.

Specified by:

update in interface ElementCounter

Throws:

Exception

finishLazyUpdate

public void finishLazyUpdate(Object elem)

Description copied from interface: ElementCounter

Finishes output counters lazy updates.

Specified by:

finishLazyUpdate in interface ElementCounter

sampleElement

protected boolean sampleElement()