org.apache.bookkeeper.stats

Class NullStatsLogger.NullCounter

java.lang.Object

org.apache.bookkeeper.stats.NullStatsLogger.NullCounter

All Implemented Interfaces:

Counter

Enclosing class:

NullStatsLogger

static class NullStatsLogger.NullCounter
extends java.lang.Object
implements Counter

A no-op Counter.

Constructor Summary

Constructors

Constructor and Description
NullCounter()

Method Summary

Modifier and Type	Method and Description
void	addCount(long delta) Add delta to the value associated with this stat.
void	addLatency(long eventLatency, java.util.concurrent.TimeUnit unit) An operation succeeded with the given eventLatency.
void	clear() Clear this stat.
void	dec() Decrement the value associated with this stat.
java.lang.Long	get() Get the value associated with this stat.
void	inc() Increment the value associated with this stat.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullCounter

NullCounter()

Method Detail

clear

public void clear()

Description copied from interface: Counter

Clear this stat.

Specified by:

clear in interface Counter

inc

public void inc()

Description copied from interface: Counter

Increment the value associated with this stat.

Specified by:

inc in interface Counter

dec

public void dec()

Description copied from interface: Counter

Decrement the value associated with this stat.

Specified by:

dec in interface Counter

addCount

public void addCount(long delta)

Description copied from interface: Counter

Add delta to the value associated with this stat.

Specified by:

addCount in interface Counter

addLatency

public void addLatency(long eventLatency,
                       java.util.concurrent.TimeUnit unit)

Description copied from interface: Counter

An operation succeeded with the given eventLatency. Update stats to reflect the same

Specified by:

addLatency in interface Counter

Parameters:

eventLatency - The event latency

get

public java.lang.Long get()

Description copied from interface: Counter

Get the value associated with this stat.

Specified by:

get in interface Counter