com.sun.enterprise.v3.services.impl.monitor.stats

Class FileCacheStatsProvider

java.lang.Object

com.sun.enterprise.v3.services.impl.monitor.stats.FileCacheStatsProvider

All Implemented Interfaces:

StatsProvider

Direct Known Subclasses:

FileCacheStatsProviderGlobal

@AMXMetadata(type="file-cache-mon",
             group="monitoring")
 @ManagedObject
 @Description(value="File Cache Statistics")
public class FileCacheStatsProvider
extends Object
implements StatsProvider

File cache statistics

Author:

Alexey Stashok

Field Summary

Fields

Modifier and Type	Field and Description
protected org.glassfish.external.statistics.impl.CountStatisticImpl	contentHitsCount
protected org.glassfish.external.statistics.impl.CountStatisticImpl	contentMissesCount
protected org.glassfish.grizzly.http.server.filecache.FileCache	fileCache
protected AtomicLong	heapSize
protected org.glassfish.external.statistics.impl.CountStatisticImpl	hitsCount
protected org.glassfish.external.statistics.impl.CountStatisticImpl	infoHitsCount
protected org.glassfish.external.statistics.impl.CountStatisticImpl	infoMissesCount
protected AtomicLong	mappedMemorySize
protected AtomicLong	maxHeapSize
protected AtomicLong	maxMappedMemorySize
protected org.glassfish.external.statistics.impl.CountStatisticImpl	missesCount
protected org.glassfish.external.statistics.impl.CountStatisticImpl	openCacheEntriesCount

Constructor Summary

Constructors

Constructor and Description
FileCacheStatsProvider(String name)

Method Summary

Modifier and Type	Method and Description
void	addHeapSizeEvent(String fileCacheName, long size)
void	addMappedMemorySizeEvent(String fileCacheName, long size)
void	countContentHitEvent(String fileCacheName)
void	countContentMissEvent(String fileCacheName)
void	countHitEvent(String fileCacheName)
void	countInfoHitEvent(String fileCacheName)
void	countInfoMissEvent(String fileCacheName)
void	countMissEvent(String fileCacheName)
void	decOpenCacheEntriesEvent(String fileCacheName)
org.glassfish.external.statistics.CountStatistic	getContentHitsCount()
org.glassfish.external.statistics.CountStatistic	getContentMissesCount()
org.glassfish.external.statistics.CountStatistic	getHeapSize()
org.glassfish.external.statistics.CountStatistic	getHitsCount()
org.glassfish.external.statistics.CountStatistic	getInfoHitsCount()
org.glassfish.external.statistics.CountStatistic	getInfoMissesCount()
org.glassfish.external.statistics.CountStatistic	getMappedMemorySize()
org.glassfish.external.statistics.CountStatistic	getMaxHeapSize()
org.glassfish.external.statistics.CountStatistic	getMaxMappedMemorySize()
org.glassfish.external.statistics.CountStatistic	getMissesCount()
org.glassfish.external.statistics.CountStatistic	getOpenCacheEntriesCount()
Object	getStatsObject() Get object, from which StatsProvider can get statistics directly without listening emitting events.
void	incOpenCacheEntriesEvent(String fileCacheName)
void	setStatsObject(Object object) Set object, from which StatsProvider can get statistics directly without listening emitting events.
void	subHeapSizeEvent(String fileCacheName, long size)
void	subMappedMemorySizeEvent(String fileCacheName, long size)

Methods inherited from class java.lang.Object

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

Field Detail

hitsCount

protected final org.glassfish.external.statistics.impl.CountStatisticImpl hitsCount

missesCount

protected final org.glassfish.external.statistics.impl.CountStatisticImpl missesCount

infoHitsCount

protected final org.glassfish.external.statistics.impl.CountStatisticImpl infoHitsCount

infoMissesCount

protected final org.glassfish.external.statistics.impl.CountStatisticImpl infoMissesCount

contentHitsCount

protected final org.glassfish.external.statistics.impl.CountStatisticImpl contentHitsCount

contentMissesCount

protected final org.glassfish.external.statistics.impl.CountStatisticImpl contentMissesCount

openCacheEntriesCount

protected final org.glassfish.external.statistics.impl.CountStatisticImpl openCacheEntriesCount

heapSize

protected final AtomicLong heapSize

mappedMemorySize

protected final AtomicLong mappedMemorySize

maxHeapSize

protected final AtomicLong maxHeapSize

maxMappedMemorySize

protected final AtomicLong maxMappedMemorySize

fileCache

protected volatile org.glassfish.grizzly.http.server.filecache.FileCache fileCache

Constructor Detail

FileCacheStatsProvider

public FileCacheStatsProvider(String name)

Method Detail

getStatsObject

public Object getStatsObject()

Description copied from interface: StatsProvider

Get object, from which StatsProvider can get statistics directly without listening emitting events.

Specified by:

getStatsObject in interface StatsProvider

Returns:

statistics

setStatsObject

public void setStatsObject(Object object)

Description copied from interface: StatsProvider

Set object, from which StatsProvider can get statistics directly without listening emitting events.

Specified by:

setStatsObject in interface StatsProvider

Parameters:

object - statistics

getHitsCount

@ManagedAttribute(id="hits")
 @Description(value="Number of cache lookup hits")
public org.glassfish.external.statistics.CountStatistic getHitsCount()

getMissesCount

@ManagedAttribute(id="misses")
 @Description(value="Number of cache lookup misses")
public org.glassfish.external.statistics.CountStatistic getMissesCount()

getInfoHitsCount

@ManagedAttribute(id="infohits")
 @Description(value="Number of hits on cached file info")
public org.glassfish.external.statistics.CountStatistic getInfoHitsCount()

getInfoMissesCount

@ManagedAttribute(id="infomisses")
 @Description(value="Number of misses on cached file info")
public org.glassfish.external.statistics.CountStatistic getInfoMissesCount()

getContentHitsCount

@ManagedAttribute(id="contenthits")
 @Description(value="Number of hits on cached file content")
public org.glassfish.external.statistics.CountStatistic getContentHitsCount()

getContentMissesCount

@ManagedAttribute(id="contentmisses")
 @Description(value="Number of misses on cached file content")
public org.glassfish.external.statistics.CountStatistic getContentMissesCount()

getOpenCacheEntriesCount

@ManagedAttribute(id="opencacheentries")
 @Description(value="Number of current open cache entries")
public org.glassfish.external.statistics.CountStatistic getOpenCacheEntriesCount()

getHeapSize

@ManagedAttribute(id="heapsize")
 @Description(value="Current cache size in bytes")
public org.glassfish.external.statistics.CountStatistic getHeapSize()

getMaxHeapSize

@ManagedAttribute(id="maxheapsize")
 @Description(value="Maximum heap space used for cache")
public org.glassfish.external.statistics.CountStatistic getMaxHeapSize()

getMappedMemorySize

@ManagedAttribute(id="mappedmemorysize")
 @Description(value="Size of mapped memory used for caching")
public org.glassfish.external.statistics.CountStatistic getMappedMemorySize()

getMaxMappedMemorySize

@ManagedAttribute(id="maxmappedmemorysize")
 @Description(value="Maximum memory map size used for caching")
public org.glassfish.external.statistics.CountStatistic getMaxMappedMemorySize()

countHitEvent

public void countHitEvent(String fileCacheName)

countMissEvent

public void countMissEvent(String fileCacheName)

countInfoHitEvent

public void countInfoHitEvent(String fileCacheName)

countInfoMissEvent

public void countInfoMissEvent(String fileCacheName)

countContentHitEvent

public void countContentHitEvent(String fileCacheName)

countContentMissEvent

public void countContentMissEvent(String fileCacheName)

incOpenCacheEntriesEvent

public void incOpenCacheEntriesEvent(String fileCacheName)

decOpenCacheEntriesEvent

public void decOpenCacheEntriesEvent(String fileCacheName)

addHeapSizeEvent

public void addHeapSizeEvent(String fileCacheName,
                             long size)

subHeapSizeEvent

public void subHeapSizeEvent(String fileCacheName,
                             long size)

addMappedMemorySizeEvent

public void addMappedMemorySizeEvent(String fileCacheName,
                                     long size)

subMappedMemorySizeEvent

public void subMappedMemorySizeEvent(String fileCacheName,
                                     long size)