com.avaje.ebeaninternal.server.lib

Class DaemonScheduleThreadPool

java.lang.Object

java.util.concurrent.AbstractExecutorService

java.util.concurrent.ThreadPoolExecutor

java.util.concurrent.ScheduledThreadPoolExecutor

com.avaje.ebeaninternal.server.lib.DaemonScheduleThreadPool

All Implemented Interfaces:

Executor, ExecutorService, ScheduledExecutorService

public final class DaemonScheduleThreadPool
extends ScheduledThreadPoolExecutor

Daemon based ScheduleThreadPool.

Uses Daemon threads and hooks into shutdown event.

Author:

rbygrave

Nested Class Summary

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

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

Constructor Summary

Constructors

Constructor and Description
DaemonScheduleThreadPool(int coreSize, int shutdownWaitSeconds, String namePrefix) Construct the DaemonScheduleThreadPool.

Method Summary

Methods

Modifier and Type	Method and Description
void	registerShutdownHook() Register a shutdown hook with the JVM Runtime.
void	shutdown() Shutdown this thread pool nicely if possible.

Methods inherited from class java.util.concurrent.ScheduledThreadPoolExecutor

decorateTask, decorateTask, execute, getContinueExistingPeriodicTasksAfterShutdownPolicy, getExecuteExistingDelayedTasksAfterShutdownPolicy, getQueue, getRemoveOnCancelPolicy, schedule, schedule, scheduleAtFixedRate, scheduleWithFixedDelay, setContinueExistingPeriodicTasksAfterShutdownPolicy, setExecuteExistingDelayedTasksAfterShutdownPolicy, setRemoveOnCancelPolicy, shutdownNow, submit, submit, submit

Methods inherited from class java.util.concurrent.ThreadPoolExecutor

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

Methods inherited from class java.util.concurrent.AbstractExecutorService

invokeAll, invokeAll, invokeAny, invokeAny, newTaskFor, newTaskFor

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.ExecutorService

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

Constructor Detail

DaemonScheduleThreadPool

public DaemonScheduleThreadPool(int coreSize,
                        int shutdownWaitSeconds,
                        String namePrefix)

Construct the DaemonScheduleThreadPool.

Method Detail

registerShutdownHook

public void registerShutdownHook()

Register a shutdown hook with the JVM Runtime.

shutdown

public void shutdown()

Shutdown this thread pool nicely if possible.

This will wait a maximum of 20 seconds before terminating any threads still working.

Specified by:

shutdown in interface ExecutorService

Overrides:

shutdown in class ScheduledThreadPoolExecutor