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/*
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package com.sun.enterprise.connectors.work.monitor;
import org.glassfish.gmbal.AMXMetadata;
import org.glassfish.gmbal.ManagedObject;
import org.glassfish.gmbal.Description;
import org.glassfish.gmbal.ManagedAttribute;
import org.glassfish.external.statistics.impl.CountStatisticImpl;
import org.glassfish.external.statistics.impl.StatisticImpl;
import org.glassfish.external.statistics.impl.RangeStatisticImpl;
import org.glassfish.external.statistics.CountStatistic;
import org.glassfish.external.statistics.RangeStatistic;
import org.glassfish.external.probe.provider.annotations.ProbeListener;
import org.glassfish.external.probe.provider.annotations.ProbeParam;
/**
* Provides the monitoring data for Connector Work Manager
*
* @author Jagadish Ramu
*/
@AMXMetadata(type="connector-service-mon", group="monitoring")
@ManagedObject
@Description("Connector Container Work Management Statistics")
public class WorkManagementStatsProvider {
private String moduleName; //ra-name
private static final String DOTTED_NAME = "glassfish:jca:work-management:";
public WorkManagementStatsProvider(String moduleName) {
this.moduleName = moduleName;
}
long time = System.currentTimeMillis();
private final CountStatisticImpl submittedWorkCount =
new CountStatisticImpl("SubmittedWorkCount", StatisticImpl.UNIT_COUNT,
"Number of work objects submitted by a connector module for execution");
private final CountStatisticImpl rejectedWorkCount =
new CountStatisticImpl("RejectedWorkCount", StatisticImpl.UNIT_COUNT,
"Number of work objects rejected by the application server");
private final CountStatisticImpl completedWorkCount =
new CountStatisticImpl("CompletedWorkCount", StatisticImpl.UNIT_COUNT,
"Number of work objects completed execution");
private final RangeStatisticImpl activeWorkCount =
new RangeStatisticImpl(0, 0, 0, "ActiveWorkCount", StatisticImpl.UNIT_COUNT,
"Number of active work objects", time, time);
private final RangeStatisticImpl waitQueueLength =
new RangeStatisticImpl(0, 0, 0, "WaitQueueLength", StatisticImpl.UNIT_COUNT,
"Number of work objects waiting in the queue for execution", time, time);
private final RangeStatisticImpl workRequestWaitTime =
new RangeStatisticImpl(0, 0, 0, "WorkRequestWaitTime", StatisticImpl.UNIT_COUNT,
"Wait time of a work object before it gets executed", time, time);
@ManagedAttribute(id = "submittedworkcount")
@Description("Number of work objects submitted by a connector module for execution")
public CountStatistic getSubmittedWorkCount() {
return submittedWorkCount;
}
@ManagedAttribute(id = "rejectedworkcount")
@Description("Number of work objects rejected by the application server")
public CountStatistic getRejectedWorkCount() {
return rejectedWorkCount;
}
@ManagedAttribute(id = "completedworkcount")
@Description("Number of work objects completed execution")
public CountStatistic getCompletedWorkCount() {
return completedWorkCount;
}
@ManagedAttribute(id = "activeworkcount")
@Description("Number of active work objects")
public RangeStatistic getActiveWorkCount() {
return activeWorkCount;
}
@ManagedAttribute(id = "waitqueuelength")
@Description("Number of work objects waiting in the queue for execution")
public RangeStatistic getWaitQueueLength() {
return waitQueueLength;
}
@ManagedAttribute(id = "workrequestwaittime")
@Description("Wait time of a work object before it gets executed")
public RangeStatistic getWorkRequestWaitTime() {
return workRequestWaitTime;
}
private boolean isValidEvent(String raName) {
return (raName != null && moduleName.equals(raName));
}
@ProbeListener(DOTTED_NAME + "workSubmitted")
public void workSubmitted(
@ProbeParam("raName") String raName
) {
if (isValidEvent(raName)) {
submittedWorkCount.increment();
}
}
@ProbeListener(DOTTED_NAME + "workQueued")
public void workQueued(
@ProbeParam("raName") String raName
) {
if (isValidEvent(raName)) {
synchronized (waitQueueLength) {
waitQueueLength.setCurrent(waitQueueLength.getCurrent() + 1);
}
}
}
@ProbeListener(DOTTED_NAME + "workWaitedFor")
public void workWaitedFor(
@ProbeParam("raName") String raName,
@ProbeParam("elapsedTime") long elapsedTime
) {
if (isValidEvent(raName)) {
workRequestWaitTime.setCurrent(elapsedTime);
}
}
@ProbeListener(DOTTED_NAME + "workDequeued")
public void workDequeued(
@ProbeParam("raName") String raName
) {
if (isValidEvent(raName)) {
synchronized (waitQueueLength) {
waitQueueLength.setCurrent(waitQueueLength.getCurrent() - 1);
}
}
}
@ProbeListener(DOTTED_NAME + "workProcessingStarted")
public void workProcessingStarted(
@ProbeParam("raName") String raName
) {
if (isValidEvent(raName)) {
synchronized (activeWorkCount) {
activeWorkCount.setCurrent(activeWorkCount.getCurrent() + 1);
}
}
}
@ProbeListener(DOTTED_NAME + "workProcessingCompleted")
public void workProcessingCompleted(
@ProbeParam("raName") String raName
) {
if (isValidEvent(raName)) {
synchronized (activeWorkCount) {
activeWorkCount.setCurrent(activeWorkCount.getCurrent() - 1);
}
}
}
@ProbeListener(DOTTED_NAME + "workProcessed")
public void workProcessed(
@ProbeParam("raName") String raName
) {
if (isValidEvent(raName)) {
completedWorkCount.increment();
}
}
@ProbeListener(DOTTED_NAME + "workTimedOut")
public void workTimedOut(
@ProbeParam("raName") String raName
) {
if (isValidEvent(raName)) {
rejectedWorkCount.increment();
}
}
}