C
- The cache typepublic abstract class AbstractJmxCacheStatisticsProvider<C extends Cache> extends Object implements CacheStatisticsProvider<C>
CacheStatisticsProvider
implementation that uses JMX to retrieve the cache
statistics.Constructor and Description |
---|
AbstractJmxCacheStatisticsProvider() |
Modifier and Type | Method and Description |
---|---|
protected <T> T |
getAttribute(ObjectName objectName,
String attributeName,
Class<T> type) |
CacheStatistics |
getCacheStatistics(CacheManager cacheManager,
C cache)
Return the current
CacheStatistics snapshot for the specified Cache
or null if the given cache could not be handled. |
protected abstract CacheStatistics |
getCacheStatistics(ObjectName objectName)
Return the current
CacheStatistics snapshot from the MBean identified by
the specified ObjectName . |
protected MBeanServer |
getMBeanServer() |
protected abstract ObjectName |
getObjectName(C cache)
Return the
ObjectName of the MBean that is managing the specified cache or
null if none is found. |
public CacheStatistics getCacheStatistics(CacheManager cacheManager, C cache)
CacheStatisticsProvider
CacheStatistics
snapshot for the specified Cache
or null
if the given cache could not be handled.getCacheStatistics
in interface CacheStatisticsProvider<C extends Cache>
cacheManager
- the CacheManager
handling this cachecache
- the cache to handlenull
protected abstract ObjectName getObjectName(C cache) throws MalformedObjectNameException
ObjectName
of the MBean that is managing the specified cache or
null
if none is found.cache
- the cache to handleMalformedObjectNameException
- if the ObjectName
for that cache is
invalidprotected abstract CacheStatistics getCacheStatistics(ObjectName objectName)
CacheStatistics
snapshot from the MBean identified by
the specified ObjectName
.objectName
- the object name of the cache statistics MBeanprotected MBeanServer getMBeanServer()
protected <T> T getAttribute(ObjectName objectName, String attributeName, Class<T> type)
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