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

Class ThreadPoolStatsProvider

java.lang.Object

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

All Implemented Interfaces:

StatsProvider

Direct Known Subclasses:

ThreadPoolStatsProviderGlobal

@AMXMetadata(type="thread-pool-mon",
             group="monitoring")
@ManagedObject
@Description("Thread Pool Statistics")
public class ThreadPoolStatsProvider
extends Object
implements StatsProvider

Thread Pool statistics

Author:

Alexey Stashok

Field Summary

Fields

Modifier and Type	Field	Description
protected org.glassfish.external.statistics.impl.CountStatisticImpl	coreThreadsCount
protected org.glassfish.external.statistics.impl.CountStatisticImpl	currentThreadCount
protected org.glassfish.external.statistics.impl.CountStatisticImpl	currentThreadsBusy
protected org.glassfish.external.statistics.impl.CountStatisticImpl	maxThreadsCount
protected org.glassfish.grizzly.threadpool.ThreadPoolConfig	threadPoolConfig
protected static List<String>	threadPoolNames
protected org.glassfish.external.statistics.impl.CountStatisticImpl	totalExecutedTasksCount

Constructor Summary

Constructors

Constructor	Description
ThreadPoolStatsProvider(String name)

Method Summary

Modifier and Type	Method	Description
org.glassfish.external.statistics.CountStatistic	getCoreThreadsCount()
org.glassfish.external.statistics.CountStatistic	getCurrentThreadCount()
org.glassfish.external.statistics.CountStatistic	getCurrentThreadsBusy()
org.glassfish.external.statistics.CountStatistic	getCurrentThreadUsage()
org.glassfish.external.statistics.CountStatistic	getMaxThreadsCount()
Object	getStatsObject()	Get object, from which StatsProvider can get statistics directly without listening emitting events.
org.glassfish.external.statistics.CountStatistic	getTotalExecutedTasksCount()
void	reset()
void	setCoreThreadsEvent(String monitoringId, int coreNumberOfThreads)
void	setMaxThreadsEvent(String monitoringId, int maxNumberOfThreads)
void	setStatsObject(Object object)	Set object, from which StatsProvider can get statistics directly without listening emitting events.
void	threadDispatchedFromPoolEvent(String monitoringId, long threadId)
void	threadReturnedToPoolEvent(String monitoringId, long threadId)
void	unregisterThreadPool(String name)

Methods inherited from class java.lang.Object

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

Field Detail

maxThreadsCount

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

coreThreadsCount

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

totalExecutedTasksCount

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

currentThreadCount

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

currentThreadsBusy

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

threadPoolConfig

protected volatile org.glassfish.grizzly.threadpool.ThreadPoolConfig threadPoolConfig

threadPoolNames

protected static volatile List<String> threadPoolNames

Constructor Detail

ThreadPoolStatsProvider

public ThreadPoolStatsProvider(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

getMaxThreadsCount

@ManagedAttribute(id="maxthreads")
@Description("Maximum number of threads allowed in the thread pool")
public org.glassfish.external.statistics.CountStatistic getMaxThreadsCount()

getCoreThreadsCount

@ManagedAttribute(id="corethreads")
@Description("Core number of threads in the thread pool")
public org.glassfish.external.statistics.CountStatistic getCoreThreadsCount()

getTotalExecutedTasksCount

@ManagedAttribute(id="totalexecutedtasks")
@Description("Provides the total number of tasks, which were executed by the thread pool")
public org.glassfish.external.statistics.CountStatistic getTotalExecutedTasksCount()

getCurrentThreadCount

@ManagedAttribute(id="currentthreadcount")
@Description("Provides the number of request processing threads currently in the listener thread pool")
public org.glassfish.external.statistics.CountStatistic getCurrentThreadCount()

getCurrentThreadsBusy

@ManagedAttribute(id="currentthreadsbusy")
@Description("Provides the number of request processing threads currently in use in the listener thread pool serving requests.")
public org.glassfish.external.statistics.CountStatistic getCurrentThreadsBusy()

getCurrentThreadUsage

public org.glassfish.external.statistics.CountStatistic getCurrentThreadUsage()

setMaxThreadsEvent

public void setMaxThreadsEvent(String monitoringId,
                               int maxNumberOfThreads)

setCoreThreadsEvent

public void setCoreThreadsEvent(String monitoringId,
                                int coreNumberOfThreads)

threadDispatchedFromPoolEvent

public void threadDispatchedFromPoolEvent(String monitoringId,
                                          long threadId)

threadReturnedToPoolEvent

public void threadReturnedToPoolEvent(String monitoringId,
                                      long threadId)

reset

public void reset()

unregisterThreadPool

public void unregisterThreadPool(String name)