net.spy.concurrent
Class TrackingScheduledExecutor

java.lang.Object
  java.util.concurrent.AbstractExecutorService
      java.util.concurrent.ThreadPoolExecutor
          java.util.concurrent.ScheduledThreadPoolExecutor
              net.spy.concurrent.TrackingScheduledExecutor

All Implemented Interfaces:

Executor, ExecutorService, ScheduledExecutorService

public class TrackingScheduledExecutor
extends ScheduledThreadPoolExecutor

ScheduledExecutorServer that uses WorkerThreads to track what's beging executed.

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.ThreadPoolExecutor

ThreadPoolExecutor.AbortPolicy, ThreadPoolExecutor.CallerRunsPolicy, ThreadPoolExecutor.DiscardOldestPolicy, ThreadPoolExecutor.DiscardPolicy

Constructor Summary

TrackingScheduledExecutor(int maxThreads, RejectedExecutionHandler reject, ThreadGroup tg, String name)
Get a TrackingScheduledExecutor.

TrackingScheduledExecutor(int maxThreads, ThreadGroup tg, String name)
Get a TrackingScheduledExecutor.

Method Summary

protected void	afterExecute(Runnable r, Throwable t)
protected void	beforeExecute(Thread t, Runnable r)

Methods inherited from class java.util.concurrent.ScheduledThreadPoolExecutor

execute, getContinueExistingPeriodicTasksAfterShutdownPolicy, getExecuteExistingDelayedTasksAfterShutdownPolicy, getQueue, remove, schedule, schedule, scheduleAtFixedRate, scheduleWithFixedDelay, setContinueExistingPeriodicTasksAfterShutdownPolicy, setExecuteExistingDelayedTasksAfterShutdownPolicy, shutdown, shutdownNow, submit, submit, submit

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

awaitTermination, finalize, getActiveCount, getCompletedTaskCount, getCorePoolSize, getKeepAliveTime, getLargestPoolSize, getMaximumPoolSize, getPoolSize, getRejectedExecutionHandler, getTaskCount, getThreadFactory, isShutdown, isTerminated, isTerminating, prestartAllCoreThreads, prestartCoreThread, purge, setCorePoolSize, setKeepAliveTime, setMaximumPoolSize, setRejectedExecutionHandler, setThreadFactory, terminated

Methods inherited from class java.util.concurrent.AbstractExecutorService

invokeAll, invokeAll, invokeAny, invokeAny

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.ExecutorService

awaitTermination, invokeAll, invokeAll, invokeAny, invokeAny, isShutdown, isTerminated

Constructor Detail

TrackingScheduledExecutor

public TrackingScheduledExecutor(int maxThreads,
                                 RejectedExecutionHandler reject,
                                 ThreadGroup tg,
                                 String name)

Get a TrackingScheduledExecutor.

Parameters:

maxThreads - core pool size

reject - the rejected execution handler

tg - the thread group in which the threads should be created

name - the name of of the threads

TrackingScheduledExecutor

public TrackingScheduledExecutor(int maxThreads,
                                 ThreadGroup tg,
                                 String name)

Get a TrackingScheduledExecutor.

Parameters:

maxThreads - core pool size

tg - the thread group in which the threads should be created

name - the name of of the threads

Method Detail

beforeExecute

protected void beforeExecute(Thread t,
                             Runnable r)

Overrides:

beforeExecute in class ThreadPoolExecutor

afterExecute

protected void afterExecute(Runnable r,
                            Throwable t)

Overrides:

afterExecute in class ThreadPoolExecutor