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

java.lang.Object
  com.sun.enterprise.v3.services.impl.monitor.stats.ConnectionQueueStatsProvider

All Implemented Interfaces:

StatsProvider

Direct Known Subclasses:

ConnectionQueueStatsProviderGlobal

@AMXMetadata(type="connection-queue-mon",
             group="monitoring")
@ManagedObject
@Description(value="Connection Queue Statistics")
public class ConnectionQueueStatsProvider
extends Object
implements StatsProvider

Connection Queue statistics

Author:

Alexey Stashok

Field Summary

protected long	averageLastShift
protected int	averageMinuteCounter
protected int[]	averageStatsPerMinute
protected org.glassfish.external.statistics.impl.CountStatisticImpl	countOverflows
protected org.glassfish.external.statistics.impl.CountStatisticImpl	countQueued
protected AtomicInteger	countQueuedAtomic
protected org.glassfish.external.statistics.impl.CountStatisticImpl	countTotalConnections
protected org.glassfish.external.statistics.impl.CountStatisticImpl	countTotalQueued
protected org.glassfish.external.statistics.impl.CountStatisticImpl	maxQueued
protected static long	MINUTE
protected Map<Integer,Long>	openConnectionsCount
protected org.glassfish.external.statistics.impl.CountStatisticImpl	peakQueued
protected AtomicInteger	peakQueuedAtomic
protected org.glassfish.grizzly.threadpool.ThreadPoolConfig	threadPoolConfig
protected org.glassfish.external.statistics.impl.CountStatisticImpl	ticksTotalQueued

Constructor Summary

ConnectionQueueStatsProvider(String name)

Method Summary

void	connectionAcceptedEvent(String listenerName, int connectionId, String address)
void	connectionClosedEvent(String listenerName, int connectionId)
protected int	getAverageBy(int mins)
org.glassfish.external.statistics.CountStatistic	getCountOverflows()
org.glassfish.external.statistics.CountStatistic	getCountQueued()
org.glassfish.external.statistics.CountStatistic	getCountQueued15MinutesAverage()
org.glassfish.external.statistics.CountStatistic	getCountQueued1MinuteAverage()
org.glassfish.external.statistics.CountStatistic	getCountQueued5MinutesAverage()
org.glassfish.external.statistics.CountStatistic	getCountTotalQueued()
org.glassfish.external.statistics.CountStatistic	getMaxQueued()
org.glassfish.external.statistics.CountStatistic	getOpenConnectionsCount()
org.glassfish.external.statistics.CountStatistic	getPeakQueued()
Object	getStatsObject() Get object, from which StatsProvider can get statistics directly without listening emitting events.
org.glassfish.external.statistics.CountStatistic	getTicksTotalQueued()
org.glassfish.external.statistics.CountStatistic	getTotalConnectionsCount()
protected void	incAverageMinute()
void	onTaskDequeuedEvent(String listenerName, String taskId)
void	onTaskQueuedEvent(String listenerName, String taskId)
void	onTaskQueueOverflowEvent(String listenerName)
void	reset()
void	setMaxTaskQueueSizeEvent(String listenerName, int size)
void	setStatsObject(Object object) Set object, from which StatsProvider can get statistics directly without listening emitting events.

Methods inherited from class java.lang.Object

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

Field Detail

MINUTE

protected static final long MINUTE

See Also:

Constant Field Values

countTotalConnections

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

openConnectionsCount

protected final Map<Integer,Long> openConnectionsCount

countOverflows

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

countQueuedAtomic

protected final AtomicInteger countQueuedAtomic

countQueued

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

countTotalQueued

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

maxQueued

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

peakQueuedAtomic

protected final AtomicInteger peakQueuedAtomic

peakQueued

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

ticksTotalQueued

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

averageStatsPerMinute

protected final int[] averageStatsPerMinute

averageLastShift

protected long averageLastShift

averageMinuteCounter

protected int averageMinuteCounter

threadPoolConfig

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

Constructor Detail

ConnectionQueueStatsProvider

public ConnectionQueueStatsProvider(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

getTotalConnectionsCount

@ManagedAttribute(id="counttotalconnections")
@Description(value="Total number of connections that have been accepted")
public org.glassfish.external.statistics.CountStatistic getTotalConnectionsCount()

getOpenConnectionsCount

@ManagedAttribute(id="countopenconnections")
@Description(value="The number of open/active connections")
public org.glassfish.external.statistics.CountStatistic getOpenConnectionsCount()

getCountOverflows

@ManagedAttribute(id="countoverflows")
@Description(value="Number of times the queue has been too full to accommodate a connection")
public org.glassfish.external.statistics.CountStatistic getCountOverflows()

getCountQueued

@ManagedAttribute(id="countqueued")
@Description(value="Number of connections currently in the queue")
public org.glassfish.external.statistics.CountStatistic getCountQueued()

getCountQueued1MinuteAverage

@ManagedAttribute(id="countqueued1minuteaverage")
@Description(value="Average number of connections queued in the last 1 minute")
public org.glassfish.external.statistics.CountStatistic getCountQueued1MinuteAverage()

getCountQueued5MinutesAverage

@ManagedAttribute(id="countqueued5minutesaverage")
@Description(value="Average number of connections queued in the last 5 minutes")
public org.glassfish.external.statistics.CountStatistic getCountQueued5MinutesAverage()

getCountQueued15MinutesAverage

@ManagedAttribute(id="countqueued15minutesaverage")
@Description(value="Average number of connections queued in the last 15 minutes")
public org.glassfish.external.statistics.CountStatistic getCountQueued15MinutesAverage()

getCountTotalQueued

@ManagedAttribute(id="counttotalqueued")
@Description(value="Total number of connections that have been queued")
public org.glassfish.external.statistics.CountStatistic getCountTotalQueued()

getMaxQueued

@ManagedAttribute(id="maxqueued")
@Description(value="Maximum size of the connection queue")
public org.glassfish.external.statistics.CountStatistic getMaxQueued()

getPeakQueued

@ManagedAttribute(id="peakqueued")
@Description(value="Largest number of connections that were in the queue simultaneously")
public org.glassfish.external.statistics.CountStatistic getPeakQueued()

getTicksTotalQueued

@ManagedAttribute(id="tickstotalqueued")
@Description(value="(Unsupported) Total number of ticks that connections have spent in the queue")
public org.glassfish.external.statistics.CountStatistic getTicksTotalQueued()

connectionAcceptedEvent

public void connectionAcceptedEvent(String listenerName,
                                    int connectionId,
                                    String address)

connectionClosedEvent

public void connectionClosedEvent(String listenerName,
                                  int connectionId)

setMaxTaskQueueSizeEvent

public void setMaxTaskQueueSizeEvent(String listenerName,
                                     int size)

onTaskQueuedEvent

public void onTaskQueuedEvent(String listenerName,
                              String taskId)

onTaskDequeuedEvent

public void onTaskDequeuedEvent(String listenerName,
                                String taskId)

onTaskQueueOverflowEvent

public void onTaskQueueOverflowEvent(String listenerName)

incAverageMinute

protected void incAverageMinute()

getAverageBy

protected int getAverageBy(int mins)

reset

public void reset()