1.
<!-- 加载定时任务：容器启动时自动加载20140812添加 songzhanliang -->
<bean id="scheduleJobConfig" class="com.shz.base.init.ScheduleJobConfig">
<constructor-arg index="0">
<ref bean="scheduleJobService" />
</constructor-arg>
<!-- 定时任务是否随容器一起启动 -->
<constructor-arg index="1" type="java.lang.Boolean">
<value>true</value>
</constructor-arg>
</bean>
2.
public class ScheduleJobConfig implements InitializingBean {
Logger logger = Logger.getLogger(ScheduleJobConfig.class);
//@Autowired
private IScheduleJobService scheduleJobService;
private Boolean autoStart ;
public IScheduleJobService getScheduleJobService() {
return scheduleJobService;
}
public void setScheduleJobService(IScheduleJobService scheduleJobService) {
this.scheduleJobService = scheduleJobService;
}
public Boolean getAutoStart() {
return autoStart;
}
public void setAutoStart(Boolean autoStart) {
this.autoStart = autoStart;
}
public ScheduleJobConfig(IScheduleJobService scheduleJobService,Boolean autoStart) {
this.setScheduleJobService(scheduleJobService) ;
this.setAutoStart(autoStart) ;
}
/**
* * @Description：
* * @param arg0
* * @author:songzhanliang
* * @Date :2014-8-12 下午2:40:01
* */
public void initialize() {
//如果没有配置自行启动，则跳出此代码段
if(!this.getAutoStart()){
return ;
}
//如果配置自行启动，查询系统参数，启动相关定时任务
List<TJob> jobs = null;
try{
jobs = this.scheduleJobService.find("from TJob model where model.jobState=1");
}catch(Exception e){
logger.error("==数据库查询异常:{位置：任务配置 [TJob]}:" + e.getStackTrace());
}
//把查询到的结果集加载到ScheduleManager的日程表中
for (TJob scheduleJob:jobs) {
String groupName = scheduleJob.getExeClass() ;
String jobName = scheduleJob.getExeMethod() ;
QuartzManager .addJob(groupName,jobName, QuartzJobBeanFactory.class, scheduleJob.getExeTime());
}
}
/**
* * @Description：
* * @throws Exception
* * @author:songzhanliang
* * @Date :2014-8-12 下午2:40:01
* */
@Override
public void afterPropertiesSet() throws Exception {
// TODO Auto-generated method stub
initialize();
}
}
/**
* Quartz调度管理器
*
* @author Administrator
*
*/
public class QuartzManager {
private static String JOB_GROUP_NAME = "EXTJWEB_JOBGROUP_NAME";
private static String TRIGGER_GROUP_NAME = "EXTJWEB_TRIGGERGROUP_NAME";
/**
* @Description: 添加一个定时任务，使用默认的任务组名，触发器名，触发器组名
*
* @param sched
* 调度器
*
* @param jobName
* 任务名
* @param cls
* 任务
* @param time
* 时间设置，参考quartz说明文档
*
* @Title: QuartzManager.java
*/
public static void addJob(Scheduler sched, String jobName, @SuppressWarnings("rawtypes") Class cls, String time) {
try {
JobDetail jobDetail = new JobDetail(jobName, JOB_GROUP_NAME, cls);// 任务名，任务组，任务执行类
// 触发器
CronTrigger trigger = new CronTrigger(jobName, TRIGGER_GROUP_NAME);// 触发器名,触发器组
trigger.setCronExpression(time);// 触发器时间设定
sched.scheduleJob(jobDetail, trigger);
// 启动
if (!sched.isShutdown()) {
sched.start();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* @Description: 添加一个定时任务
*
* @param sched
* 调度器
*
* @param jobName
* 任务名
* @param jobGroupName
* 任务组名
* @param triggerName
* 触发器名
* @param triggerGroupName
* 触发器组名
* @param jobClass
* 任务
* @param time
* 时间设置，参考quartz说明文档
*
* @Title: QuartzManager.java
*/
public static void addJob(Scheduler sched, String jobName, String jobGroupName, String triggerName, String triggerGroupName, @SuppressWarnings("rawtypes") Class jobClass, String time) {
try {
JobDetail jobDetail = new JobDetail(jobName, jobGroupName, jobClass);// 任务名，任务组，任务执行类
// 触发器
CronTrigger trigger = new CronTrigger(triggerName, triggerGroupName);// 触发器名,触发器组
trigger.setCronExpression(time);// 触发器时间设定
sched.scheduleJob(jobDetail, trigger);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* @Description: 修改一个任务的触发时间(使用默认的任务组名，触发器名，触发器组名)
*
* @param sched
* 调度器
* @param jobName
* @param time
*
* @Title: QuartzManager.java
*/
@SuppressWarnings("rawtypes")
public static void modifyJobTime(Scheduler sched, String jobName, String time) {
try {
CronTrigger trigger = (CronTrigger) sched.getTrigger(jobName, TRIGGER_GROUP_NAME);
if (trigger == null) {
return;
}
String oldTime = trigger.getCronExpression();
if (!oldTime.equalsIgnoreCase(time)) {
JobDetail jobDetail = sched.getJobDetail(jobName, JOB_GROUP_NAME);
Class objJobClass = jobDetail.getJobClass();
removeJob(sched, jobName);
addJob(sched, jobName, objJobClass, time);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* @Description: 修改一个任务的触发时间
*
* @param sched
* 调度器 *
* @param sched
* 调度器
* @param triggerName
* @param triggerGroupName
* @param time
*
* @Title: QuartzManager.java
*/
public static void modifyJobTime(Scheduler sched, String triggerName, String triggerGroupName, String time) {
try {
CronTrigger trigger = (CronTrigger) sched.getTrigger(triggerName, triggerGroupName);
if (trigger == null) {
return;
}
String oldTime = trigger.getCronExpression();
if (!oldTime.equalsIgnoreCase(time)) {
CronTrigger ct = (CronTrigger) trigger;
// 修改时间
ct.setCronExpression(time);
// 重启触发器
sched.resumeTrigger(triggerName, triggerGroupName);
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* @Description: 移除一个任务(使用默认的任务组名，触发器名，触发器组名)
*
* @param sched
* 调度器
* @param jobName
*
* @Title: QuartzManager.java
*/
public static void removeJob(Scheduler sched, String jobName) {
try {
sched.pauseTrigger(jobName, TRIGGER_GROUP_NAME);// 停止触发器
sched.unscheduleJob(jobName, TRIGGER_GROUP_NAME);// 移除触发器
sched.deleteJob(jobName, JOB_GROUP_NAME);// 删除任务
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* @Description: 移除一个任务
*
* @param sched
* 调度器
* @param jobName
* @param jobGroupName
* @param triggerName
* @param triggerGroupName
*
* @Title: QuartzManager.java
*/
public static void removeJob(Scheduler sched, String jobName, String jobGroupName, String triggerName, String triggerGroupName) {
try {
sched.pauseTrigger(triggerName, triggerGroupName);// 停止触发器
sched.unscheduleJob(triggerName, triggerGroupName);// 移除触发器
sched.deleteJob(jobName, jobGroupName);// 删除任务
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* @Description:启动所有定时任务
*
* @param sched
* 调度器
*
* @Title: QuartzManager.java
*/
public static void startJobs(Scheduler sched) {
try {
sched.start();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* @Description:关闭所有定时任务
*
*
* @param sched
* 调度器
*
*
* @Title: QuartzManager.java
*/
public static void shutdownJobs(Scheduler sched) {
try {
if (!sched.isShutdown()) {
sched.shutdown();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}