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package com.sun.enterprise.v3.services.impl.monitor;
import com.sun.enterprise.v3.services.impl.monitor.stats.ConnectionQueueStatsProvider;
import com.sun.enterprise.v3.services.impl.monitor.stats.ThreadPoolStatsProvider;
import org.glassfish.grizzly.threadpool.AbstractThreadPool;
import org.glassfish.grizzly.threadpool.ThreadPoolConfig;
import org.glassfish.grizzly.threadpool.ThreadPoolProbe;
/**
*
* @author oleksiys
*/
public class ThreadPoolMonitor implements ThreadPoolProbe {
private final GrizzlyMonitoring grizzlyMonitoring;
private final String monitoringId;
public ThreadPoolMonitor(GrizzlyMonitoring grizzlyMonitoring,
String monitoringId, ThreadPoolConfig config) {
this.grizzlyMonitoring = grizzlyMonitoring;
this.monitoringId = monitoringId;
if (grizzlyMonitoring != null) {
final ThreadPoolStatsProvider threadPoolStatsProvider =
grizzlyMonitoring.getThreadPoolStatsProvider(monitoringId);
if (threadPoolStatsProvider != null) {
threadPoolStatsProvider.setStatsObject(config);
threadPoolStatsProvider.reset();
}
final ConnectionQueueStatsProvider connectionQueueStatsProvider =
grizzlyMonitoring.getConnectionQueueStatsProvider(monitoringId);
if (connectionQueueStatsProvider != null) {
connectionQueueStatsProvider.setStatsObject(config);
connectionQueueStatsProvider.reset();
}
}
}
@Override
public void onThreadPoolStartEvent(AbstractThreadPool threadPool) {
}
@Override
public void onThreadPoolStopEvent(AbstractThreadPool threadPool) {
}
@Override
public void onThreadAllocateEvent(AbstractThreadPool threadPool, Thread thread) {
grizzlyMonitoring.getThreadPoolProbeProvider().threadAllocatedEvent(
monitoringId, threadPool.getConfig().getPoolName(),
thread.getId());
}
@Override
public void onThreadReleaseEvent(AbstractThreadPool threadPool, Thread thread) {
grizzlyMonitoring.getThreadPoolProbeProvider().threadReleasedEvent(
monitoringId, threadPool.getConfig().getPoolName(),
thread.getId());
}
@Override
public void onMaxNumberOfThreadsEvent(AbstractThreadPool threadPool, int maxNumberOfThreads) {
grizzlyMonitoring.getThreadPoolProbeProvider().maxNumberOfThreadsReachedEvent(
monitoringId, threadPool.getConfig().getPoolName(),
maxNumberOfThreads);
}
@Override
public void onTaskDequeueEvent(AbstractThreadPool threadPool, Runnable task) {
grizzlyMonitoring.getThreadPoolProbeProvider().threadDispatchedFromPoolEvent(
monitoringId, threadPool.getConfig().getPoolName(),
Thread.currentThread().getId());
grizzlyMonitoring.getConnectionQueueProbeProvider().onTaskDequeuedEvent(
monitoringId, task.getClass().getName());
}
@Override
public void onTaskCompleteEvent(AbstractThreadPool threadPool, Runnable task) {
grizzlyMonitoring.getThreadPoolProbeProvider().threadReturnedToPoolEvent(
monitoringId, threadPool.getConfig().getPoolName(),
Thread.currentThread().getId());
}
@Override
public void onTaskQueueEvent(AbstractThreadPool threadPool, Runnable task) {
grizzlyMonitoring.getConnectionQueueProbeProvider().onTaskQueuedEvent(
monitoringId, task.getClass().getName());
}
@Override
public void onTaskQueueOverflowEvent(AbstractThreadPool threadPool) {
grizzlyMonitoring.getConnectionQueueProbeProvider().onTaskQueueOverflowEvent(
monitoringId);
}
}