quartz 定时任务调度管理器

本项目使用的是spring-quartz

以下配置可以开启多个已知定时任务

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4        xmlns:task="http://www.springframework.org/schema/task"
 5        xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
 6               http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task.xsd">
 7 
 8 
 9     <!--<util:properties id="quartz" location="classpath:quartz.properties" />-->
10 
11     <!-- single thread -->
12     <task:executor id="threadPoolTaskExecutor" pool-size="1"/>
13 
14     <!-- Scheduler factory bean to glue together jobDetails and triggers to Configure Quartz Scheduler -->
15     <bean class="org.springframework.scheduling.quartz.SchedulerFactoryBean">
16         <property name="jobFactory">
17             <bean class="com.xxx.servicenode.pushtaskserver.quartz.task.MySpringBeanJobFactory"/>
18         </property>
19         <property name="startupDelay" value="0"/>
20         <property name="taskExecutor" ref="threadPoolTaskExecutor"/>
21         <property name="triggers">
22             <list>
23                 <ref bean="cronTrigger"/>
24             </list>
25         </property>
26     </bean>
27 
28     <!-- Run the job every 5 seconds -->
29     <bean id="cronTrigger" class="org.springframework.scheduling.quartz.CronTriggerFactoryBean">
30         <property name="jobDetail" ref="myjobDetail"/>
31         <!--<property name="cronExpression" value="0/5 * * ? * SAT-SUN" />-->
32         <property name="cronExpression" value="#{config['quartz.time']}"/>
33     </bean>
34     <bean id="myjobDetail" class="org.springframework.scheduling.quartz.JobDetailFactoryBean">
35         <property name="jobClass" value="com.xxx.servicenode.pushtaskserver.quartz.task.MyJob"/>
36     </bean>
37 
38 </beans>
MySpringBeanJobFactory:
 1 public class MySpringBeanJobFactory  extends SpringBeanJobFactory {
 2 
 3     @Autowired
 4     private AutowireCapableBeanFactory autowireCapableBeanFactory;
 5 
 6     @Override
 7     protected Object createJobInstance(TriggerFiredBundle bundle)throws Exception {
 8         Object jobInstance = super.createJobInstance(bundle);
 9         autowireCapableBeanFactory.autowireBean(jobInstance);
10         return jobInstance;
11     }
12 }
MyJob:
1 public class MyJob extends QuartzJobBean {
2     
3     private final static Logger logger = LoggerFactory.getLogger(MyJob.class);
4 
5     @Override
6     protected void executeInternal(JobExecutionContext jobExecutionContext) throws JobExecutionException {
7      //处理自己的业务逻辑
8     }
9 }

定时任务调度：

适用场景：多个未知定时任务

  1 public class QuartzManager {
  2 
  3     private final static Logger logger = LoggerFactory.getLogger(QuartzManager.class);
  4 
  5     private static SchedulerFactory gSchedulerFactory = new StdSchedulerFactory();
  6     private static String JOB_GROUP_NAME = "MY_JOBGROUP_NAME";
  7     private static String TRIGGER_GROUP_NAME = "MY_TRIGGERGROUP_NAME";
  8     private static Scheduler scheduler;
  9     
 10     /**
 11      * 创建一个地上那个会任务并启动
 12      *
 13      * @param jobName
 14      * @param cls
 15      * @param cron
 16      * @param messageId
 17      */
 18     public static void addJob(String jobName, Class cls, String cron, int messageId, int timingExpId) {
 19         try {
 20             Scheduler sched = gSchedulerFactory.getScheduler();
 21             JobDetail job = JobBuilder.newJob(cls).withIdentity(jobName, JOB_GROUP_NAME).build();
 22             JobDataMap jobDataMap = job.getJobDataMap();
 23             jobDataMap.put("messageId", messageId);
 24             jobDataMap.put("timingExpId", timingExpId);
 25             // 表达式调度构建器
 26             CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cron);
 27             // 按新的cronExpression表达式构建一个新的trigger
 28             Trigger trigger = TriggerBuilder.newTrigger().withIdentity(jobName, TRIGGER_GROUP_NAME)
 29                     .withSchedule(scheduleBuilder).build();
 30             // 交给scheduler去调度
 31             sched.scheduleJob(job, trigger);
 32             // 启动
 33             if (!sched.isShutdown()) {
 34                 sched.start();
 35                 logger.info("新任务创建完毕，并启动 ！jobName：[" + jobName + "]");
 36             }
 37         } catch (Exception e) {
 38             String message = e.getMessage();
 39             if (message.contains("will never fire")) {
 40                 logger.info("当前任务不会被触发，设置为失效状态，timingExpId：[" + timingExpId + "] ...");
 41                 PushTaskServerService pushTaskServerService = SpringContextHolder.getInstance().getBean(PushTaskServerService.class);
 42                 pushTaskServerService.setTimingStatus(timingExpId);
 43             }
 44             Throwable cause = e.getCause();
 45 
 46             logger.error("新任务创建、并启动 失败", e);
 47         }
 48     }
 49 
 50     /**
 51      * 移除一个定时任务
 52      *
 53      * @param jobName
 54      */
 55     public static void removeJob(String jobName) {
 56         TriggerKey triggerKey = TriggerKey.triggerKey(jobName, TRIGGER_GROUP_NAME);
 57         JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);
 58         try {
 59             Scheduler sched = gSchedulerFactory.getScheduler();
 60             Trigger trigger = (Trigger) sched.getTrigger(triggerKey);
 61             if (trigger == null) {
 62                 return;
 63             }
 64             // 停止触发器
 65             sched.pauseTrigger(triggerKey);
 66             // 移除触发器
 67             sched.unscheduleJob(triggerKey);
 68             // 删除任务
 69             sched.deleteJob(jobKey);
 70             logger.info("移除任务,完毕!jobName:[" + jobName + "]");
 71         } catch (Exception e) {
 72             throw new RuntimeException(e);
 73         }
 74     }
 75 
 76     /**
 77      * 查到当前任务的状态
 78      *
 79      * @param jobName
 80      * @return NONE 无，
 81      * NORMAL, 正常
 82      * PAUSED, 暂停
 83      * COMPLETE, 完成
 84      * ERROR, 错误，
 85      * BLOCKED 受阻；
 86      */
 87     public static String getTriggerState(String jobName) {
 88         TriggerKey triggerKey = TriggerKey.triggerKey(jobName, TRIGGER_GROUP_NAME);
 89         String name = null;
 90         try {
 91             Scheduler sched = gSchedulerFactory.getScheduler();
 92             Trigger.TriggerState triggerState = sched.getTriggerState(triggerKey);
 93             name = triggerState.name();
 94         } catch (Exception e) {
 95             logger.error("获取任务状态失败！jobName:[" + jobName + "]", e);
 96         }
 97         return name;
 98     }
 99     
100     /**
101      * 暂停一个任务
102      *
103      * @param jobName
104      */
105     public static void pauseJob(String jobName) {
106         JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);
107         try {
108             Scheduler sched = gSchedulerFactory.getScheduler();
109             sched.pauseJob(jobKey);
110         } catch (Exception e) {
111             logger.error("暂停任务失败！jobName:[" + jobName + "]", e);
112         }
113     }
114 
115     /**
116      * 恢复一个任务
117      *
118      * @param jobName
119      */
120     public static void resumeJob(String jobName) {
121         JobKey jobKey = JobKey.jobKey(jobName, JOB_GROUP_NAME);
122         try {
123             Scheduler sched = gSchedulerFactory.getScheduler();
124             sched.resumeJob(jobKey);
125         } catch (SchedulerException e) {
126             logger.error("恢复任务失败！jobName:[" + jobName + "]", e);
127 
128         }
129     }
130     
131     /**
132      * 获取定时任务调度中全部任务
133      */
134     public static void getAllJobs() {
135         try {
136             Scheduler sched = gSchedulerFactory.getScheduler();
137             List<String> triggerGroupNames = sched.getTriggerGroupNames();
138             logger.info("定时任务管理器中全部任务 . triggerGroupNames.size:[" + triggerGroupNames.size() + "] ... ");
139             for (String group : triggerGroupNames) {
140                 logger.info("定时任务管理器 TriggerGroupName:[" + group + "] ... ");
141                 Set<TriggerKey> triggerKeys = sched.getTriggerKeys(GroupMatcher.triggerGroupEquals(group));
142                 logger.info("定时任务管理器[" + group + "]分组下任务size:[" + triggerKeys.size() + "] ... ");
143                 for (TriggerKey triggerKey : triggerKeys) {
144                     String jobName = triggerKey.getName();
145                     logger.info("定时任务管理器[" + group + "]分组下任务Name:[" + jobName + "] ... ");
146                     String triggerState = getTriggerState(jobName);
147                     logger.info("定时任务管理器[" + group + "]分组下任务Name:[" + jobName + "],任务状态:[" + triggerState + "] ... ");
148                 }
149             }
150         } catch (Exception e) {
151             logger.info("获取任务调度管理器中全部任务失败", e);
152         }
153     }
154     
155     /**
156      * 开启全部任务
157      */
158     public static void startJobs() {
159         try {
160             scheduler.start();
161         } catch (Exception e) {
162             throw new RuntimeException(e);
163         }
164     }
165     
166     /**
167      * 关闭全部任务
168      */
169     public void shutdownJobs() {
170         try {
171             if (!scheduler.isShutdown()) {
172                 scheduler.shutdown();
173             }
174         } catch (Exception e) {
175             logger.error("关闭全部任务失败", e);
176         }
177     }
178 
179     /**
180      * 删除定时任务
181      *
182      * @param jobName
183      * @param jobGroupName
184      * @param triggerName
185      * @param triggerGroupName
186      */
187     public void removeJob(String jobName, String jobGroupName, String triggerName, String triggerGroupName) {
188         try {
189             TriggerKey triggerKey = TriggerKey.triggerKey(triggerName, triggerGroupName);
190             // 停止触发器
191             scheduler.pauseTrigger(triggerKey);
192             // 移除触发器
193             scheduler.unscheduleJob(triggerKey);
194             // 删除任务
195             scheduler.deleteJob(JobKey.jobKey(jobName, jobGroupName));
196         } catch (Exception e) {
197             throw new RuntimeException(e);
198         }
199     }
200 
201     public void startJob(String jobName, String jobGroupName, String triggerName, String triggerGroupName) {
202         try {
203             TriggerKey triggerKey = TriggerKey.triggerKey(triggerName, triggerGroupName);
204             Trigger.TriggerState triggerState = scheduler.getTriggerState(triggerKey);
205         } catch (Exception e) {
206             throw new RuntimeException(e);
207         }
208     }
209     /**
210      * 创建启动定时任务
211      *
212      * @param jobClass
213      */
214     public void createTrgger(Class jobClass) {
215         try {
216             //定时任务名称
217             String jobName = "";
218             String triggerName = "";
219             String triggerGroupName = "";
220             String jobGroupName = "";
221             String cron = "";
222             JobDetail jobDetail = JobBuilder.newJob(jobClass).withIdentity(jobName, jobGroupName).build();
223             jobDetail.getJobDataMap().put("messageId", "1");
224             TriggerBuilder<Trigger> triggerBuilder = TriggerBuilder.newTrigger();
225             // 触发器名,触发器组
226             triggerBuilder.withIdentity(triggerName, triggerGroupName);
227             triggerBuilder.startNow();
228             // 触发器时间设定
229             triggerBuilder.withSchedule(CronScheduleBuilder.cronSchedule(cron));
230             // 创建Trigger对象
231             CronTrigger trigger = (CronTrigger) triggerBuilder.build();
232             // 调度容器设置JobDetail和Trigger
233             scheduler.scheduleJob(jobDetail, trigger);
234             // 启动
235             if (!scheduler.isShutdown()) {
236                 scheduler.start();
237             }
238         } catch (Exception e) {
239             logger.error("", e);
240         }
241     }
242 
243     public Scheduler getScheduler() {
244         return scheduler;
245     }
246 
247     public void setScheduler(Scheduler scheduler) {
248         this.scheduler = scheduler;
249     }
250 }

经测试：定时任务调度器开启的定时任务，当任务状态为：完成（COMPLETE）时，此任务自动回收

pom.xml(本人是pom版本)

 1         <dependency>
 2             <groupId>org.quartz-scheduler</groupId>
 3             <artifactId>quartz</artifactId>
 4             <version>2.2.3</version>
 5             <exclusions>
 6                 <exclusion>
 7                     <groupId>org.slf4j</groupId>
 8                     <artifactId>slf4j-api</artifactId>
 9                 </exclusion>
10             </exclusions>
11         </dependency>
12         <!-- https://mvnrepository.com/artifact/org.quartz-scheduler/quartz-jobs -->
13         <dependency>
14             <groupId>org.quartz-scheduler</groupId>
15             <artifactId>quartz-jobs</artifactId>
16             <version>2.2.3</version>
17         </dependency>

参考文档：http://www.quartz-scheduler.org/documentation/quartz-2.3.0/cookbook/

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原文地址：https://www.cnblogs.com/lxn0216/p/10697731.html