net.sf.hajdbc.util.concurrent.cron

Class CronThreadPoolExecutor

java.lang.Object

java.util.concurrent.AbstractExecutorService

java.util.concurrent.ThreadPoolExecutor

java.util.concurrent.ScheduledThreadPoolExecutor

net.sf.hajdbc.util.concurrent.cron.CronThreadPoolExecutor

All Implemented Interfaces:

Executor, ExecutorService, ScheduledExecutorService, CronExecutorService

public class CronThreadPoolExecutor
extends ScheduledThreadPoolExecutor
implements CronExecutorService

Scheduled thread-pool executor implementation that leverages a Quartz CronExpression to calculate future execution times for scheduled tasks.

Since:

1.1

Author:

Paul Ferraro

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
CronThreadPoolExecutor(int corePoolSize) Constructs a new CronThreadPoolExecutor.
CronThreadPoolExecutor(int corePoolSize, RejectedExecutionHandler handler) Constructs a new CronThreadPoolExecutor.
CronThreadPoolExecutor(int corePoolSize, ThreadFactory threadFactory) Constructs a new CronThreadPoolExecutor.
CronThreadPoolExecutor(int corePoolSize, ThreadFactory threadFactory, RejectedExecutionHandler handler) Constructs a new CronThreadPoolExecutor.

Method Summary

Methods

Modifier and Type	Method and Description
void	schedule(Runnable task, CronExpression expression) Schedules the specified task to execute according to the specified cron expression.

Methods inherited from class java.util.concurrent.ScheduledThreadPoolExecutor

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

Methods inherited from interface java.util.concurrent.Executor

execute

Constructor Detail

CronThreadPoolExecutor

public CronThreadPoolExecutor(int corePoolSize)

Constructs a new CronThreadPoolExecutor.

Parameters:

corePoolSize -

CronThreadPoolExecutor

public CronThreadPoolExecutor(int corePoolSize,
                      ThreadFactory threadFactory)

Constructs a new CronThreadPoolExecutor.

Parameters:

corePoolSize -

CronThreadPoolExecutor

public CronThreadPoolExecutor(int corePoolSize,
                      RejectedExecutionHandler handler)

Constructs a new CronThreadPoolExecutor.

Parameters:

corePoolSize -

CronThreadPoolExecutor

public CronThreadPoolExecutor(int corePoolSize,
                      ThreadFactory threadFactory,
                      RejectedExecutionHandler handler)

Constructs a new CronThreadPoolExecutor.

Parameters:

corePoolSize -

handler -

Method Detail

schedule

public void schedule(Runnable task,
            CronExpression expression)

Schedules the specified task to execute according to the specified cron expression.

Specified by:

schedule in interface CronExecutorService

Parameters:

task - the Runnable task to schedule

expression - a cron expression

See Also:

CronExecutorService.schedule(java.lang.Runnable, net.sf.hajdbc.util.concurrent.cron.CronExpression)