com.pdd.pop.ext.glassfish.grizzly.threadpool.ProbeNotifier Maven / Gradle / Ivy
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package com.pdd.pop.ext.glassfish.grizzly.threadpool;
/**
* Utility class, which has notification methods for different
* {@link ThreadPoolProbe} events.
*
* @author Alexey Stashok
*/
final class ProbeNotifier {
/**
* Notify registered {@link ThreadPoolProbe}s about the "thread pool started" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
*/
static void notifyThreadPoolStarted(final AbstractThreadPool threadPool) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onThreadPoolStartEvent(threadPool);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "thread pool stopped" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
*/
static void notifyThreadPoolStopped(final AbstractThreadPool threadPool) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onThreadPoolStopEvent(threadPool);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "thread allocated" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
* @param thread the thread that has been allocated
*/
static void notifyThreadAllocated(final AbstractThreadPool threadPool,
final Thread thread) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onThreadAllocateEvent(threadPool, thread);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "thread released" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
* @param thread the thread that has been allocated
*/
static void notifyThreadReleased(final AbstractThreadPool threadPool,
final Thread thread) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onThreadReleaseEvent(threadPool, thread);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "max number of threads reached" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
* @param maxNumberOfThreads the maximum number of threads allowed in the
* {@link AbstractThreadPool}
*/
static void notifyMaxNumberOfThreads(final AbstractThreadPool threadPool,
final int maxNumberOfThreads) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onMaxNumberOfThreadsEvent(threadPool, maxNumberOfThreads);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "task queued" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
* @param task a unit of work to be processed
*/
static void notifyTaskQueued(final AbstractThreadPool threadPool,
final Runnable task) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onTaskQueueEvent(threadPool, task);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "task dequeued" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
* @param task a unit of work to be processed
*/
static void notifyTaskDequeued(final AbstractThreadPool threadPool,
final Runnable task) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onTaskDequeueEvent(threadPool, task);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "task cancelled" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
* @param task a unit of work to be processed
*/
static void notifyTaskCancelled(final AbstractThreadPool threadPool,
final Runnable task) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onTaskCancelEvent(threadPool, task);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "task completed" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
* @param task a unit of work to be processed
*/
static void notifyTaskCompleted(final AbstractThreadPool threadPool,
final Runnable task) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onTaskCompleteEvent(threadPool, task);
}
}
}
/**
* Notify registered {@link ThreadPoolProbe}s about the "task queue overflow" event.
*
* @param threadPool the {@link AbstractThreadPool} being monitored
*/
static void notifyTaskQueueOverflow(final AbstractThreadPool threadPool) {
final ThreadPoolProbe[] probes = threadPool.monitoringConfig.getProbesUnsafe();
if (probes != null) {
for (ThreadPoolProbe probe : probes) {
probe.onTaskQueueOverflowEvent(threadPool);
}
}
}
}