ThreadPoolStatsProviderGlobal.java

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

import org.glassfish.external.probe.provider.annotations.ProbeListener;
import org.glassfish.external.probe.provider.annotations.ProbeParam;
import org.glassfish.gmbal.AMXMetadata;
import org.glassfish.gmbal.Description;
import org.glassfish.gmbal.ManagedObject;

/**
 * Server wide Thread Pool statistics
 * 
 * @author Amy Roh
 */
@AMXMetadata(type = "thread-pool-mon", group = "monitoring")
@ManagedObject
@Description("Thread Pool Statistics")
public class ThreadPoolStatsProviderGlobal extends ThreadPoolStatsProvider {

    public ThreadPoolStatsProviderGlobal(String name) {
        super(name);
    }

    @ProbeListener("glassfish:kernel:thread-pool:setMaxThreadsEvent")
    public void setMaxThreadsEvent(
            @ProbeParam("monitoringId") String monitoringId,
            @ProbeParam("threadPoolName") String threadPoolName,
            @ProbeParam("maxNumberOfThreads") int maxNumberOfThreads) {

        maxThreadsCount.setCount(maxNumberOfThreads);
    }

    @ProbeListener("glassfish:kernel:thread-pool:setCoreThreadsEvent")
    public void setCoreThreadsEvent(
            @ProbeParam("monitoringId") String monitoringId,
            @ProbeParam("threadPoolName") String threadPoolName,
            @ProbeParam("coreNumberOfThreads") int coreNumberOfThreads) {

        coreThreadsCount.setCount(coreNumberOfThreads);
    }

    @ProbeListener("glassfish:kernel:thread-pool:threadAllocatedEvent")
    public void threadAllocatedEvent(
            @ProbeParam("monitoringId") String monitoringId,
            @ProbeParam("threadPoolName") String threadPoolName,
            @ProbeParam("threadId") long threadId) {

        currentThreadCount.increment();
    }

    @ProbeListener("glassfish:kernel:thread-pool:threadReleasedEvent")
    public void threadReleasedEvent(
            @ProbeParam("monitoringId") String monitoringId,
            @ProbeParam("threadPoolName") String threadPoolName,
            @ProbeParam("threadId") long threadId) {

        currentThreadCount.decrement();
    }

    @ProbeListener("glassfish:kernel:thread-pool:threadDispatchedFromPoolEvent")
    public void threadDispatchedFromPoolEvent(
            @ProbeParam("monitoringId") String monitoringId,
            @ProbeParam("threadPoolName") String threadPoolName,
            @ProbeParam("threadId") long threadId) {

        currentThreadsBusy.increment();
    }

    @ProbeListener("glassfish:kernel:thread-pool:threadReturnedToPoolEvent")
    public void threadReturnedToPoolEvent(
            @ProbeParam("monitoringId") String monitoringId,
            @ProbeParam("threadPoolName") String threadPoolName,
            @ProbeParam("threadId") long threadId) {

        totalExecutedTasksCount.increment();
        currentThreadsBusy.decrement();
    }
    
}