org.infinispan.stats.impl

Class StatsImpl

java.lang.Object

org.infinispan.stats.impl.StatsImpl

All Implemented Interfaces:

Stats

@Immutable
public class StatsImpl
extends Object
implements Stats

StatsImpl.

Since:

4.0

Author:

Galder Zamarreño

Constructor Summary

Constructors

Constructor and Description
StatsImpl(InterceptorChain chain)
StatsImpl(Stats other)

Method Summary

Modifier and Type	Method and Description
long	getAverageReadTime()
long	getAverageRemoveTime()
long	getAverageWriteTime()
int	getCurrentNumberOfEntries() Returns the number of entries currently in this cache instance.
long	getEvictions()
long	getHits()
long	getMisses()
long	getRemoveHits()
long	getRemoveMisses()
long	getRetrievals()
long	getStores()
long	getTimeSinceReset()
long	getTimeSinceStart()
long	getTotalNumberOfEntries() Number of entries stored in cache since the cache started running.
void	reset() Reset statistics
void	setStatisticsEnabled(boolean enabled) Enables or disables statistics at runtime.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatsImpl

public StatsImpl(InterceptorChain chain)

StatsImpl

public StatsImpl(Stats other)

Method Detail

getTimeSinceStart

public long getTimeSinceStart()

Specified by:

getTimeSinceStart in interface Stats

Returns:

Number of seconds since cache started.

getTimeSinceReset

public long getTimeSinceReset()

Specified by:

getTimeSinceReset in interface Stats

Returns:

Number of seconds since stats where reset

getCurrentNumberOfEntries

public int getCurrentNumberOfEntries()

Description copied from interface: Stats

Returns the number of entries currently in this cache instance. When the cache is configured with distribution, this method only returns the number of entries in the local cache instance. In other words, it does not attempt to communicate with other nodes to find out about the data stored in other nodes in the cluster that is not available locally.

Specified by:

getCurrentNumberOfEntries in interface Stats

Returns:

Number of entries currently in the cache.

getTotalNumberOfEntries

public long getTotalNumberOfEntries()

Description copied from interface: Stats

Number of entries stored in cache since the cache started running.

Specified by:

getTotalNumberOfEntries in interface Stats

getRetrievals

public long getRetrievals()

Specified by:

getRetrievals in interface Stats

Returns:

Number of get operations.

getStores

public long getStores()

Specified by:

getStores in interface Stats

Returns:

Number of put operations on the cache.

getHits

public long getHits()

Specified by:

getHits in interface Stats

Returns:

Number of cache get hits.

getMisses

public long getMisses()

Specified by:

getMisses in interface Stats

Returns:

Number of cache get misses.

getRemoveHits

public long getRemoveHits()

Specified by:

getRemoveHits in interface Stats

Returns:

Number of cache removal hits.

getRemoveMisses

public long getRemoveMisses()

Specified by:

getRemoveMisses in interface Stats

Returns:

Number of cache removal misses.

getEvictions

public long getEvictions()

Specified by:

getEvictions in interface Stats

Returns:

Number of cache eviction.

getAverageReadTime

public long getAverageReadTime()

Specified by:

getAverageReadTime in interface Stats

Returns:

Average number of milliseconds for a cache get on the cache

getAverageWriteTime

public long getAverageWriteTime()

Specified by:

getAverageWriteTime in interface Stats

Returns:

Average number of milliseconds for a cache put on the cache

getAverageRemoveTime

public long getAverageRemoveTime()

Specified by:

getAverageRemoveTime in interface Stats

Returns:

Average number of milliseconds for a cache put on the cache

reset

public void reset()

Description copied from interface: Stats

Reset statistics

Specified by:

reset in interface Stats

setStatisticsEnabled

public void setStatisticsEnabled(boolean enabled)

Description copied from interface: Stats

Enables or disables statistics at runtime.

Specified by:

setStatisticsEnabled in interface Stats

Parameters:

enabled - boolean indicating whether statistics should be enable or not