net.sf.ehcache.management.sampled
Class SampledCache

java.lang.Object
  javax.management.StandardMBean
      net.sf.ehcache.hibernate.management.impl.BaseEmitterBean
          net.sf.ehcache.management.sampled.SampledCache

All Implemented Interfaces:

javax.management.DynamicMBean, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, CacheConfigurationListener, SampledCacheMBean, LiveCacheStatistics, SampledCacheStatistics

public class SampledCache
extends BaseEmitterBean
implements SampledCacheMBean, CacheConfigurationListener

An implementation of SampledCacheMBean

Since:

1.7

Author:

Abhishek Sanoujam

Field Summary

Fields inherited from class net.sf.ehcache.hibernate.management.impl.BaseEmitterBean

emitter, sequenceNumber

Fields inherited from interface net.sf.ehcache.management.sampled.SampledCacheMBean

CACHE_CHANGED, CACHE_CLEARED, CACHE_ENABLED, CACHE_FLUSHED, CACHE_STATISTICS_ENABLED, CACHE_STATISTICS_RESET

Constructor Summary

SampledCache(Ehcache cache)
Constructor accepting the backing Ehcache

Method Summary

void	clearStatistics() Clear both sampled and cumulative statistics
void	deregistered(CacheConfiguration config) Indicates that this listener was removed from the given configuration
void	disableSampledStatistics() Disables statistics collection
void	disableStatistics() Disables statistics collection.
void	diskCapacityChanged(int oldCapacity, int newCapacity) Indicates a change in the configurations disk store capacity
void	dispose() Method used to dispose this statistics
void	enableSampledStatistics() Enables statistics collection.
void	enableStatistics() Enables statistics collection
void	flush() Flushes all cache items from memory to the disk store, and from the DiskStore to disk.
float	getAverageGetTimeMillis() Average time in milli seconds taken to get an element from the cache.
long	getAverageGetTimeMostRecentSample() Get most recent value for average time taken for get() operation in the cache
java.util.Map<java.lang.String,java.lang.Object>	getCacheAttributes() getCacheAttributes
long	getCacheElementEvictedMostRecentSample() Get most recent value element evicted from cache
long	getCacheElementExpiredMostRecentSample() Get most recent value element expired from cache
long	getCacheElementPutMostRecentSample() Get most recent value element puts in the cache
long	getCacheElementRemovedMostRecentSample() Get most recent value element removed from cache
long	getCacheElementUpdatedMostRecentSample() Get most recent value element updates , i.e.
long	getCacheHitCount() The number of times a requested item was found in the cache.
long	getCacheHitInMemoryMostRecentSample() Get most recent value for in-memory cache hit
long	getCacheHitMostRecentSample() Get most recent value for cache hit
long	getCacheHitOnDiskMostRecentSample() Get most recent value for on-disk cache hit
long	getCacheMissCount()
long	getCacheMissCountExpired()
long	getCacheMissExpiredMostRecentSample() Get most recent value for cache miss as result of the element getting expired
long	getCacheMissMostRecentSample() Get most recent value for cache miss
long	getCacheMissNotFoundMostRecentSample() Get most recent value for cache miss as result of the element not found in cache
java.lang.String	getCacheName()
long	getConfigDiskExpiryThreadIntervalSeconds() Configuration property accessor
int	getConfigMaxElementsInMemory() Configuration property accessor
int	getConfigMaxElementsOnDisk() Configuration property accessor
java.lang.String	getConfigMemoryStoreEvictionPolicy() Configuration property accessor
long	getConfigTimeToIdleSeconds() Configuration property accessor
long	getConfigTimeToLiveSeconds() Configuration property accessor
long	getEvictedCount() Number of elements evicted from the cache
long	getExpiredCount() Number of elements expired since creation or last clear
long	getInMemoryHitCount() Number of times a requested item was found in the Memory Store.
long	getInMemorySize() Number of elements in the MemoryStore
long	getMaxGetTimeMillis() Return maximum time taken for a get operation in the cache in milliseconds
long	getMinGetTimeMillis() Return minimum time taken for a get operation in the cache in milliseconds
javax.management.MBeanNotificationInfo[]	getNotificationInfo()
long	getOnDiskHitCount() Number of times a requested item was found in the Disk Store.
long	getOnDiskSize() Number of elements in the DiskStore
long	getPutCount() Number of puts that has happened in the cache
long	getRemovedCount() Number of elements removed since creation or last clear
long	getSize() Size of the cache based on current accuracy settings.
int	getStatisticsAccuracy() Accurately measuring statistics can be expensive.
java.lang.String	getStatisticsAccuracyDescription() Accurately measuring statistics can be expensive.
java.lang.String	getStatus() Gets the status attribute of the Cache.
long	getUpdateCount() Number of updates that as happened in the cache
boolean	isClusterCoherent() Is the cache coherent cluster-wide?
boolean	isConfigDiskPersistent() Configuration property accessor
boolean	isConfigEternal() Configuration property accessor
boolean	isConfigLoggingEnabled() Configuration property accessor
boolean	isConfigOverflowToDisk() Configuration property accessor
boolean	isEnabled() Is the cache enabled?
boolean	isNodeCoherent() Is the cache coherent locally?
boolean	isSampledStatisticsEnabled() Returns true if statistics collection is enabled for cache, otherwise false
boolean	isStatisticsEnabled() Returns true if statistics is enabled
boolean	isTerracottaClustered() Is the cache configured with Terracotta clustering?
void	loggingEnabledChanged(boolean oldValue, boolean newValue) Indicates a change in the configuration for enable/disable logging
void	memoryCapacityChanged(int oldCapacity, int newCapacity) Indicates a change in the configurations memory store capacity
void	registered(CacheConfiguration config) Indicates that this listener was registered with the given configuration
void	removeAll() Removes all cached items.
void	setConfigDiskExpiryThreadIntervalSeconds(long seconds) setConfigDiskExpiryThreadIntervalSeconds
void	setConfigDiskPersistent(boolean diskPersistent) setConfigDiskPersistent
void	setConfigEternal(boolean eternal) setConfigEternal
void	setConfigLoggingEnabled(boolean enabled) setConfigLoggingEnabled
void	setConfigMaxElementsInMemory(int maxElements) setConfigMaxElementsInMemory
void	setConfigMaxElementsOnDisk(int maxElements) setConfigMaxElementsOnDisk
void	setConfigMemoryStoreEvictionPolicy(java.lang.String evictionPolicy) setConfigMemoryStoreEvictionPolicy
void	setConfigOverflowToDisk(boolean overflowToDisk) setConfigOverflowToDisk
void	setConfigTimeToIdleSeconds(long tti) setConfigTimeToIdleSeconds
void	setConfigTimeToLiveSeconds(long ttl) setConfigTimeToLiveSeconds
void	setEnabled(boolean enabled) Enabled/disable the cache.
void	setNodeCoherent(boolean coherent) Enabled/disable cache coherence mode for this node.
void	timeToIdleChanged(long oldTimeToIdle, long newTimeToIdle) Indicates a change in the configurations time to idle
void	timeToLiveChanged(long oldTimeToLive, long newTimeToLive) Indicates a change in the configurations time to live

Methods inherited from class net.sf.ehcache.hibernate.management.impl.BaseEmitterBean

addNotificationListener, removeNotificationListener, removeNotificationListener, sendNotification, sendNotification, sendNotification

Methods inherited from class javax.management.StandardMBean

cacheMBeanInfo, getAttribute, getAttributes, getCachedMBeanInfo, getClassName, getConstructors, getDescription, getDescription, getDescription, getDescription, getDescription, getDescription, getDescription, getImpact, getImplementation, getImplementationClass, getMBeanInfo, getMBeanInterface, getParameterName, getParameterName, invoke, postDeregister, postRegister, preDeregister, preRegister, setAttribute, setAttributes, setImplementation

Methods inherited from class java.lang.Object

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

Constructor Detail

SampledCache

public SampledCache(Ehcache cache)
             throws javax.management.NotCompliantMBeanException

Constructor accepting the backing Ehcache

Parameters:

cache -

Throws:

javax.management.NotCompliantMBeanException

Method Detail

isEnabled

public boolean isEnabled()

Is the cache enabled?

Specified by:

isEnabled in interface SampledCacheMBean

setEnabled

public void setEnabled(boolean enabled)

Enabled/disable the cache.

Specified by:

setEnabled in interface SampledCacheMBean

isClusterCoherent

public boolean isClusterCoherent()

Is the cache coherent cluster-wide?

Specified by:

isClusterCoherent in interface SampledCacheMBean

isNodeCoherent

public boolean isNodeCoherent()

Is the cache coherent locally?

Specified by:

isNodeCoherent in interface SampledCacheMBean

setNodeCoherent

public void setNodeCoherent(boolean coherent)

Enabled/disable cache coherence mode for this node.

Specified by:

setNodeCoherent in interface SampledCacheMBean

flush

public void flush()

Flushes all cache items from memory to the disk store, and from the DiskStore to disk.

Specified by:

flush in interface SampledCacheMBean

getCacheName

public java.lang.String getCacheName()

Specified by:

getCacheName in interface LiveCacheStatistics

Returns:

the name of the Ehcache

getStatus

public java.lang.String getStatus()

Gets the status attribute of the Cache.

Specified by:

getStatus in interface SampledCacheMBean

Returns:

The status value from the Status enum class

removeAll

public void removeAll()

Removes all cached items.

Specified by:

removeAll in interface SampledCacheMBean

getAverageGetTimeMostRecentSample

public long getAverageGetTimeMostRecentSample()

Get most recent value for average time taken for get() operation in the cache

Specified by:

getAverageGetTimeMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample of average get time taken for a get operation

getCacheElementEvictedMostRecentSample

public long getCacheElementEvictedMostRecentSample()

Get most recent value element evicted from cache

Specified by:

getCacheElementEvictedMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for element evicted count

getCacheElementExpiredMostRecentSample

public long getCacheElementExpiredMostRecentSample()

Get most recent value element expired from cache

Specified by:

getCacheElementExpiredMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent value for element expired count

getCacheElementPutMostRecentSample

public long getCacheElementPutMostRecentSample()

Get most recent value element puts in the cache

Specified by:

getCacheElementPutMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for number of element puts

getCacheElementRemovedMostRecentSample

public long getCacheElementRemovedMostRecentSample()

Get most recent value element removed from cache

Specified by:

getCacheElementRemovedMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for element removed count

getCacheElementUpdatedMostRecentSample

public long getCacheElementUpdatedMostRecentSample()

Get most recent value element updates , i.e. put() on elements with already existing keys in the cache

Specified by:

getCacheElementUpdatedMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sampled value for element update count

getCacheHitInMemoryMostRecentSample

public long getCacheHitInMemoryMostRecentSample()

Get most recent value for in-memory cache hit

Specified by:

getCacheHitInMemoryMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for cache hit count in memory

getCacheHitMostRecentSample

public long getCacheHitMostRecentSample()

Get most recent value for cache hit

Specified by:

getCacheHitMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for cache hit count

getCacheHitOnDiskMostRecentSample

public long getCacheHitOnDiskMostRecentSample()

Get most recent value for on-disk cache hit

Specified by:

getCacheHitOnDiskMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for cache hit count on disk

getCacheMissExpiredMostRecentSample

public long getCacheMissExpiredMostRecentSample()

Get most recent value for cache miss as result of the element getting expired

Specified by:

getCacheMissExpiredMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for cache miss count and the reason for miss being the element got expired

getCacheMissMostRecentSample

public long getCacheMissMostRecentSample()

Get most recent value for cache miss

Specified by:

getCacheMissMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for cache miss count

getCacheMissNotFoundMostRecentSample

public long getCacheMissNotFoundMostRecentSample()

Get most recent value for cache miss as result of the element not found in cache

Specified by:

getCacheMissNotFoundMostRecentSample in interface SampledCacheStatistics

Returns:

Most recent sample for cache miss not found count

getStatisticsAccuracy

public int getStatisticsAccuracy()

Accurately measuring statistics can be expensive. Returns the current accuracy setting.

Specified by:

getStatisticsAccuracy in interface LiveCacheStatistics

Specified by:

getStatisticsAccuracy in interface SampledCacheStatistics

Returns:

one of Statistics.STATISTICS_ACCURACY_BEST_EFFORT, Statistics.STATISTICS_ACCURACY_GUARANTEED, Statistics.STATISTICS_ACCURACY_NONE

getStatisticsAccuracyDescription

public java.lang.String getStatisticsAccuracyDescription()

Accurately measuring statistics can be expensive. Returns the current accuracy setting.

Specified by:

getStatisticsAccuracyDescription in interface LiveCacheStatistics

Specified by:

getStatisticsAccuracyDescription in interface SampledCacheStatistics

Returns:

a human readable description of the accuracy setting. One of "None", "Best Effort" or "Guaranteed".

clearStatistics

public void clearStatistics()

Clear both sampled and cumulative statistics

Specified by:

clearStatistics in interface SampledCacheMBean

Specified by:

clearStatistics in interface LiveCacheStatistics

Specified by:

clearStatistics in interface SampledCacheStatistics

isStatisticsEnabled

public boolean isStatisticsEnabled()

Returns true if statistics is enabled

Specified by:

isStatisticsEnabled in interface LiveCacheStatistics

Returns:

true if statistics is enabled

isSampledStatisticsEnabled

public boolean isSampledStatisticsEnabled()

Returns true if statistics collection is enabled for cache, otherwise false

Specified by:

isSampledStatisticsEnabled in interface SampledCacheStatistics

Returns:

true if sampled statistics is enabled, false otherwise

isTerracottaClustered

public boolean isTerracottaClustered()

Is the cache configured with Terracotta clustering?

Specified by:

isTerracottaClustered in interface SampledCacheMBean

Returns:

true if clustered with terracotta

enableStatistics

public void enableStatistics()

Enables statistics collection

Specified by:

enableStatistics in interface SampledCacheMBean

See Also:

SampledCacheMBean.enableStatistics()

disableStatistics

public void disableStatistics()

Disables statistics collection. Also disables sampled statistics if it is enabled.

Specified by:

disableStatistics in interface SampledCacheMBean

See Also:

SampledCacheMBean.disableStatistics()

enableSampledStatistics

public void enableSampledStatistics()

Enables statistics collection. As it requires that normal statistics collection to be enabled, it enables it if its not already

Specified by:

enableSampledStatistics in interface SampledCacheMBean

See Also:

SampledCacheMBean.enableSampledStatistics()

disableSampledStatistics

public void disableSampledStatistics()

Disables statistics collection

Specified by:

disableSampledStatistics in interface SampledCacheMBean

See Also:

()

getAverageGetTimeMillis

public float getAverageGetTimeMillis()

Average time in milli seconds taken to get an element from the cache.

Specified by:

getAverageGetTimeMillis in interface LiveCacheStatistics

Returns:

Average time taken for a get operation in milliseconds

See Also:

LiveCacheStatistics.getAverageGetTimeMillis()

getMaxGetTimeMillis

public long getMaxGetTimeMillis()

Return maximum time taken for a get operation in the cache in milliseconds

Specified by:

getMaxGetTimeMillis in interface LiveCacheStatistics

Returns:

maximum time taken for a get operation in the cache in milliseconds

See Also:

LiveCacheStatistics.getMaxGetTimeMillis()

getMinGetTimeMillis

public long getMinGetTimeMillis()

Return minimum time taken for a get operation in the cache in milliseconds

Specified by:

getMinGetTimeMillis in interface LiveCacheStatistics

Returns:

minimum time taken for a get operation in the cache in milliseconds

See Also:

LiveCacheStatistics.getMinGetTimeMillis()

getCacheHitCount

public long getCacheHitCount()

The number of times a requested item was found in the cache.

Specified by:

getCacheHitCount in interface LiveCacheStatistics

Returns:

the number of times a requested item was found in the cache

See Also:

LiveCacheStatistics.getCacheHitCount()

getCacheMissCount

public long getCacheMissCount()

Specified by:

getCacheMissCount in interface LiveCacheStatistics

Returns:

the number of times a requested element was not found in the cache

See Also:

LiveCacheStatistics.getCacheMissCount()

getCacheMissCountExpired

public long getCacheMissCountExpired()

Specified by:

getCacheMissCountExpired in interface LiveCacheStatistics

Returns:

the number of times a requested element was not found in the cache and the reason being the element already expired

See Also:

LiveCacheStatistics.getCacheMissCountExpired()

getConfigDiskExpiryThreadIntervalSeconds

public long getConfigDiskExpiryThreadIntervalSeconds()

Configuration property accessor

Specified by:

getConfigDiskExpiryThreadIntervalSeconds in interface SampledCacheMBean

Returns:

Value for disk expiry thread interval in seconds specified in config

See Also:

SampledCacheMBean.getConfigDiskExpiryThreadIntervalSeconds()

setConfigDiskExpiryThreadIntervalSeconds

public void setConfigDiskExpiryThreadIntervalSeconds(long seconds)

setConfigDiskExpiryThreadIntervalSeconds

Specified by:

setConfigDiskExpiryThreadIntervalSeconds in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigDiskExpiryThreadIntervalSeconds(long)

getConfigMaxElementsInMemory

public int getConfigMaxElementsInMemory()

Configuration property accessor

Specified by:

getConfigMaxElementsInMemory in interface SampledCacheMBean

Returns:

Max elements in memory config setting value

See Also:

SampledCacheMBean.getConfigMaxElementsInMemory()

setConfigMaxElementsInMemory

public void setConfigMaxElementsInMemory(int maxElements)

setConfigMaxElementsInMemory

Specified by:

setConfigMaxElementsInMemory in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigMaxElementsInMemory(int)

getConfigMaxElementsOnDisk

public int getConfigMaxElementsOnDisk()

Configuration property accessor

Specified by:

getConfigMaxElementsOnDisk in interface SampledCacheMBean

Returns:

Max elements on disk config setting value

See Also:

SampledCacheMBean.getConfigMaxElementsOnDisk()

setConfigMaxElementsOnDisk

public void setConfigMaxElementsOnDisk(int maxElements)

setConfigMaxElementsOnDisk

Specified by:

setConfigMaxElementsOnDisk in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigMaxElementsOnDisk(int)

getConfigMemoryStoreEvictionPolicy

public java.lang.String getConfigMemoryStoreEvictionPolicy()

Configuration property accessor

Specified by:

getConfigMemoryStoreEvictionPolicy in interface SampledCacheMBean

Returns:

a String representation of the policy

See Also:

SampledCacheMBean.getConfigMemoryStoreEvictionPolicy()

setConfigMemoryStoreEvictionPolicy

public void setConfigMemoryStoreEvictionPolicy(java.lang.String evictionPolicy)

setConfigMemoryStoreEvictionPolicy

Specified by:

setConfigMemoryStoreEvictionPolicy in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigMemoryStoreEvictionPolicy(String)

getConfigTimeToIdleSeconds

public long getConfigTimeToIdleSeconds()

Configuration property accessor

Specified by:

getConfigTimeToIdleSeconds in interface SampledCacheMBean

Returns:

TTI in config

See Also:

SampledCacheMBean.getConfigTimeToIdleSeconds()

setConfigTimeToIdleSeconds

public void setConfigTimeToIdleSeconds(long tti)

setConfigTimeToIdleSeconds

Specified by:

setConfigTimeToIdleSeconds in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigTimeToIdleSeconds(long)

getConfigTimeToLiveSeconds

public long getConfigTimeToLiveSeconds()

Configuration property accessor

Specified by:

getConfigTimeToLiveSeconds in interface SampledCacheMBean

Returns:

TTL in config

See Also:

SampledCacheMBean.getConfigTimeToLiveSeconds()

setConfigTimeToLiveSeconds

public void setConfigTimeToLiveSeconds(long ttl)

setConfigTimeToLiveSeconds

Specified by:

setConfigTimeToLiveSeconds in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigTimeToLiveSeconds(long)

isConfigDiskPersistent

public boolean isConfigDiskPersistent()

Configuration property accessor

Specified by:

isConfigDiskPersistent in interface SampledCacheMBean

Returns:

true if configured with disk persistence

See Also:

SampledCacheMBean.isConfigDiskPersistent()

setConfigDiskPersistent

public void setConfigDiskPersistent(boolean diskPersistent)

setConfigDiskPersistent

Specified by:

setConfigDiskPersistent in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigDiskPersistent(boolean)

isConfigEternal

public boolean isConfigEternal()

Configuration property accessor

Specified by:

isConfigEternal in interface SampledCacheMBean

Returns:

true if set to eternal in config

See Also:

SampledCacheMBean.isConfigEternal()

setConfigEternal

public void setConfigEternal(boolean eternal)

setConfigEternal

Specified by:

setConfigEternal in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigEternal(boolean)

isConfigOverflowToDisk

public boolean isConfigOverflowToDisk()

Configuration property accessor

Specified by:

isConfigOverflowToDisk in interface SampledCacheMBean

Returns:

true if overflow to disk specified in config

See Also:

SampledCacheMBean.isConfigOverflowToDisk()

setConfigOverflowToDisk

public void setConfigOverflowToDisk(boolean overflowToDisk)

setConfigOverflowToDisk

Specified by:

setConfigOverflowToDisk in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigOverflowToDisk(boolean)

isConfigLoggingEnabled

public boolean isConfigLoggingEnabled()

Configuration property accessor

Specified by:

isConfigLoggingEnabled in interface SampledCacheMBean

Returns:

true if logging is enabled on the cache

See Also:

SampledCacheMBean.isConfigLoggingEnabled()

setConfigLoggingEnabled

public void setConfigLoggingEnabled(boolean enabled)

setConfigLoggingEnabled

Specified by:

setConfigLoggingEnabled in interface SampledCacheMBean

See Also:

SampledCacheMBean.setConfigLoggingEnabled(boolean)

getEvictedCount

public long getEvictedCount()

Number of elements evicted from the cache

Specified by:

getEvictedCount in interface LiveCacheStatistics

Returns:

Number of elements evicted from the cache

See Also:

LiveCacheStatistics.getEvictedCount()

getExpiredCount

public long getExpiredCount()

Number of elements expired since creation or last clear

Specified by:

getExpiredCount in interface LiveCacheStatistics

Returns:

Number of expired elements

See Also:

LiveCacheStatistics.getExpiredCount()

getInMemoryHitCount

public long getInMemoryHitCount()

Number of times a requested item was found in the Memory Store.

Specified by:

getInMemoryHitCount in interface LiveCacheStatistics

Returns:

the number of times a requested item was found in memory

See Also:

LiveCacheStatistics.getInMemoryHitCount()

getInMemorySize

public long getInMemorySize()

Number of elements in the MemoryStore

Specified by:

getInMemorySize in interface LiveCacheStatistics

Returns:

the number of elements in memory

See Also:

LiveCacheStatistics.getInMemorySize()

getOnDiskHitCount

public long getOnDiskHitCount()

Number of times a requested item was found in the Disk Store.

Specified by:

getOnDiskHitCount in interface LiveCacheStatistics

Returns:

the number of times a requested item was found on Disk, or 0 if there is no disk storage configured.

See Also:

LiveCacheStatistics.getOnDiskHitCount()

getOnDiskSize

public long getOnDiskSize()

Number of elements in the DiskStore

Specified by:

getOnDiskSize in interface LiveCacheStatistics

Returns:

number of elements on disk

See Also:

LiveCacheStatistics.getOnDiskSize()

getPutCount

public long getPutCount()

Number of puts that has happened in the cache

Specified by:

getPutCount in interface LiveCacheStatistics

Returns:

Number of puts

See Also:

LiveCacheStatistics.getPutCount()

getRemovedCount

public long getRemovedCount()

Number of elements removed since creation or last clear

Specified by:

getRemovedCount in interface LiveCacheStatistics

Returns:

Number of elements removed

See Also:

LiveCacheStatistics.getRemovedCount()

getSize

public long getSize()

Size of the cache based on current accuracy settings.

Specified by:

getSize in interface LiveCacheStatistics

Returns:

The size of the cache based on currect accuracy setting

See Also:

LiveCacheStatistics.getSize()

getUpdateCount

public long getUpdateCount()

Number of updates that as happened in the cache

Specified by:

getUpdateCount in interface LiveCacheStatistics

Returns:

Number of updates

See Also:

LiveCacheStatistics.getUpdateCount()

getCacheAttributes

public java.util.Map<java.lang.String,java.lang.Object> getCacheAttributes()

getCacheAttributes

Returns:

map of attribute name -> value

getNotificationInfo

public javax.management.MBeanNotificationInfo[] getNotificationInfo()

Specified by:

getNotificationInfo in interface javax.management.NotificationBroadcaster

Specified by:

getNotificationInfo in class BaseEmitterBean

See Also:

BaseEmitterBean.getNotificationInfo()

deregistered

public void deregistered(CacheConfiguration config)

Indicates that this listener was removed from the given configuration

Specified by:

deregistered in interface CacheConfigurationListener

diskCapacityChanged

public void diskCapacityChanged(int oldCapacity,
                                int newCapacity)

Indicates a change in the configurations disk store capacity

Specified by:

diskCapacityChanged in interface CacheConfigurationListener

Parameters:

oldCapacity - previous capacity

newCapacity - new capacity

loggingEnabledChanged

public void loggingEnabledChanged(boolean oldValue,
                                  boolean newValue)

Indicates a change in the configuration for enable/disable logging

Specified by:

loggingEnabledChanged in interface CacheConfigurationListener

Parameters:

oldValue - old value whether logging was enabled or not

newValue - new value whether logging was enabled or not

memoryCapacityChanged

public void memoryCapacityChanged(int oldCapacity,
                                  int newCapacity)

Indicates a change in the configurations memory store capacity

Specified by:

memoryCapacityChanged in interface CacheConfigurationListener

Parameters:

oldCapacity - previous capacity

newCapacity - new capacity

registered

public void registered(CacheConfiguration config)

Indicates that this listener was registered with the given configuration

Specified by:

registered in interface CacheConfigurationListener

timeToIdleChanged

public void timeToIdleChanged(long oldTimeToIdle,
                              long newTimeToIdle)

Indicates a change in the configurations time to idle

Specified by:

timeToIdleChanged in interface CacheConfigurationListener

Parameters:

oldTimeToIdle - previous time to idle value

newTimeToIdle - new time to idle value

timeToLiveChanged

public void timeToLiveChanged(long oldTimeToLive,
                              long newTimeToLive)

Indicates a change in the configurations time to live

Specified by:

timeToLiveChanged in interface CacheConfigurationListener

Parameters:

oldTimeToLive - previous time to live value

newTimeToLive - new time to live value

dispose

public void dispose()

Method used to dispose this statistics

Specified by:

dispose in interface SampledCacheStatistics

See Also:

SampledCacheStatistics.dispose()