org.apache.beam.sdk.metrics

Class NoOpCounter

java.lang.Object

org.apache.beam.sdk.metrics.NoOpCounter

All Implemented Interfaces:

java.io.Serializable, Counter, Metric

public class NoOpCounter
extends java.lang.Object
implements Counter

A no-op implementation of Counter. This class exists to provide a default if an implementation of MetricsContainer does not override a Counter getter.

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
void	dec()
void	dec(long n)
static NoOpCounter	getInstance()
MetricName	getName() The MetricName given to this metric.
void	inc() Increment the counter.
void	inc(long n) Increment the counter by the given amount.

Methods inherited from class java.lang.Object

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

Method Detail

inc

public void inc()

Description copied from interface: Counter

Increment the counter.

Specified by:

inc in interface Counter

inc

public void inc(long n)

Description copied from interface: Counter

Increment the counter by the given amount.

Specified by:

inc in interface Counter

dec

public void dec()

Specified by:

dec in interface Counter

dec

public void dec(long n)

Specified by:

dec in interface Counter

getName

public MetricName getName()

Description copied from interface: Metric

The MetricName given to this metric.

Specified by:

getName in interface Metric

getInstance

public static NoOpCounter getInstance()