Package com.twl.xg.taskScheduler

Class CustomTaskScheduler

java.lang.Object

org.springframework.util.CustomizableThreadCreator

org.springframework.scheduling.concurrent.CustomizableThreadFactory

org.springframework.scheduling.concurrent.ExecutorConfigurationSupport

org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler

com.twl.xg.taskScheduler.CustomTaskScheduler

public class CustomTaskScheduler
extends org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler

Customized task scheduler, only support one task in this implementation. This class is for scheduling periodically fetching data task.

Version:

1.0

Author:

Xiaozheng Guo

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.concurrent.ScheduledFuture<?>	future
private static org.apache.log4j.Logger	logger

Fields inherited from interface org.springframework.core.task.AsyncTaskExecutor

TIMEOUT_IMMEDIATE, TIMEOUT_INDEFINITE

Constructor Summary

Constructors

Constructor	Description
CustomTaskScheduler()

Method Summary

Modifier and Type	Method	Description
java.util.concurrent.ScheduledFuture<?>	scheduleAtFixedRate(java.lang.Runnable task, long period)	Schedule a repeated task.
void	stopScheduledTask()	Cancel the scheduled task if it exists.

Methods inherited from class org.springframework.util.CustomizableThreadCreator

createThread, getDefaultThreadNamePrefix, getThreadGroup, getThreadNamePrefix, getThreadPriority, isDaemon, nextThreadName, setDaemon, setThreadGroup, setThreadGroupName, setThreadPriority

Methods inherited from class org.springframework.scheduling.concurrent.CustomizableThreadFactory

newThread

Methods inherited from class org.springframework.scheduling.concurrent.ExecutorConfigurationSupport

afterPropertiesSet, destroy, initialize, setAwaitTerminationSeconds, setBeanName, setRejectedExecutionHandler, setThreadFactory, setThreadNamePrefix, setWaitForTasksToCompleteOnShutdown, shutdown

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.scheduling.TaskScheduler

schedule, scheduleAtFixedRate, scheduleAtFixedRate, scheduleWithFixedDelay, scheduleWithFixedDelay

Methods inherited from class org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler

createExecutor, execute, execute, getActiveCount, getPoolSize, getScheduledExecutor, getScheduledThreadPoolExecutor, initializeExecutor, isRemoveOnCancelPolicy, prefersShortLivedTasks, schedule, schedule, scheduleAtFixedRate, scheduleWithFixedDelay, scheduleWithFixedDelay, setErrorHandler, setPoolSize, setRemoveOnCancelPolicy, submit, submit, submitListenable, submitListenable

Field Detail

logger

private static final org.apache.log4j.Logger logger

future

private java.util.concurrent.ScheduledFuture<?> future

Constructor Detail

CustomTaskScheduler

public CustomTaskScheduler()

Method Detail

scheduleAtFixedRate

public java.util.concurrent.ScheduledFuture<?> scheduleAtFixedRate(java.lang.Runnable task,
                                                                   long period)

Schedule a repeated task. If there is already a task scheduled, cancel it first. Ensure that there is no more than one task at a time.

Overrides:

scheduleAtFixedRate in class org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler

Parameters:

task -

period -

Returns:

stopScheduledTask

public void stopScheduledTask()

Cancel the scheduled task if it exists.