Class JMXCacheManager

java.lang.Object

org.deltava.util.jmx.JMXCacheManager

All Implemented Interfaces:

CacheManagerMXBean, JMXRefresh

public class JMXCacheManager
extends Object
implements CacheManagerMXBean, JMXRefresh

A JMX bean to export Cache Manager statistics.

Since:

10.2

Version:

10.4

Author:

Luke

Constructor Summary

Constructors

Constructor	Description
JMXCacheManager(String code)	Creates the bean.

Method Summary

Modifier and Type	Method	Description
CacheMBean[]	getCacheInfo()	Returns a collection of cache information.
Long	getHits()	Recent cache hit count.
Long	getMisses()	Recent cache miss count.
Float	getRatio()	Returns the cache hit ratio.
Long	getRequests()	Recent cache request count.
Date	getUpdateTime()	The last update time.
String	toString()
void	update()	Updates the JMX statistics.

Methods inherited from class java.lang.Object

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

Constructor Details

JMXCacheManager

public JMXCacheManager(String code)

Creates the bean.

Parameters:

code - the virtual airline code

Method Details

getHits

public Long getHits()

Description copied from interface: CacheManagerMXBean

Recent cache hit count.

Specified by:

getHits in interface CacheManagerMXBean

Returns:

the number of cache hits since the last refresh

getRequests

public Long getRequests()

Description copied from interface: CacheManagerMXBean

Recent cache request count.

Specified by:

getRequests in interface CacheManagerMXBean

Returns:

the number of cache requests since the last refresh

getMisses

public Long getMisses()

Description copied from interface: CacheManagerMXBean

Recent cache miss count.

Specified by:

getMisses in interface CacheManagerMXBean

Returns:

the number of cache misses since the last refresh

getRatio

public Float getRatio()

Description copied from interface: CacheManagerMXBean

Returns the cache hit ratio.

Specified by:

getRatio in interface CacheManagerMXBean

Returns:

the cache hit percentage

getCacheInfo

public CacheMBean[] getCacheInfo()

Description copied from interface: CacheManagerMXBean

Returns a collection of cache information.

Specified by:

getCacheInfo in interface CacheManagerMXBean

Returns:

a Collection of CacheMBeans

getUpdateTime

public Date getUpdateTime()

Description copied from interface: CacheManagerMXBean

The last update time.

Specified by:

getUpdateTime in interface CacheManagerMXBean

Returns:

the update date/time

update

public void update()

Description copied from interface: JMXRefresh

Updates the JMX statistics.

Specified by:

update in interface JMXRefresh

toString

public String toString()

Overrides:

toString in class Object