com.google.cloud.dataflow.sdk.runners.worker

Class DataflowOutputCounter

java.lang.Object

com.google.cloud.dataflow.sdk.runners.worker.DataflowOutputCounter

All Implemented Interfaces:

ElementCounter

public class DataflowOutputCounter
extends Object
implements ElementCounter

A Dataflow-specific version of ElementCounter, which specifies the object counter name differently as PhysicalElementCount. Additionally, it counts element windows as ElementCount.

Constructor Summary

Constructors

Constructor and Description
DataflowOutputCounter(String outputName, CounterSet.AddCounterMutator addCounterMutator)
DataflowOutputCounter(String outputName, ElementByteSizeObservable<?> elementByteSizeObservable, CounterSet.AddCounterMutator addCounterMutator)

Method Summary

Modifier and Type	Method and Description
void	finishLazyUpdate(Object elem) Finishes output counters lazy updates.
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

DataflowOutputCounter

public DataflowOutputCounter(String outputName,
                             CounterSet.AddCounterMutator addCounterMutator)

DataflowOutputCounter

public DataflowOutputCounter(String outputName,
                             ElementByteSizeObservable<?> elementByteSizeObservable,
                             CounterSet.AddCounterMutator addCounterMutator)

Method Detail

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