quartz集群能力:
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以上是个人的一些见解,下面开始本文的正文,本文主要介绍了关于spring boot + quartz集群搭建的相关内容,分享出来供大家参考学习,下面话不多说了,来一起看看详细的介绍吧。
步骤如下:
spring boot bean配置:
@Configuration public class QuartzConfig { @Value("${quartz.scheduler.instanceName}") private String quartzInstanceName; @Value("${org.quartz.dataSource.myDS.driver}") private String myDSDriver; @Value("${org.quartz.dataSource.myDS.URL}") private String myDSURL; @Value("${org.quartz.dataSource.myDS.user}") private String myDSUser; @Value("${org.quartz.dataSource.myDS.password}") private String myDSPassword; @Value("${org.quartz.dataSource.myDS.maxConnections}") private String myDSMaxConnections; /** * 设置属性 * @return * @throws IOException */ private Properties quartzProperties() throws IOException { Properties prop = new Properties(); prop.put("quartz.scheduler.instanceName", quartzInstanceName); prop.put("org.quartz.scheduler.instanceId", "AUTO"); prop.put("org.quartz.scheduler.skipUpdateCheck", "true"); prop.put("org.quartz.scheduler.jmx.export", "true"); prop.put("org.quartz.jobStore.class", "org.quartz.impl.jdbcjobstore.JobStoreTX"); prop.put("org.quartz.jobStore.driverDelegateClass", "org.quartz.impl.jdbcjobstore.StdJDBCDelegate"); prop.put("org.quartz.jobStore.dataSource", "quartzDataSource"); prop.put("org.quartz.jobStore.tablePrefix", "QRTZ_"); prop.put("org.quartz.jobStore.isClustered", "true"); prop.put("org.quartz.jobStore.clusterCheckinInterval", "20000"); prop.put("org.quartz.jobStore.dataSource", "myDS"); prop.put("org.quartz.jobStore.maxMisfiresToHandleAtATime", "1"); prop.put("org.quartz.jobStore.misfireThreshold", "120000"); prop.put("org.quartz.jobStore.txIsolationLevelSerializable", "true"); prop.put("org.quartz.jobStore.selectWithLockSQL", "SELECT * FROM {0}LOCKS WHERE LOCK_NAME = ? FOR UPDATE"); prop.put("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool"); prop.put("org.quartz.threadPool.threadCount", "10"); prop.put("org.quartz.threadPool.threadPriority", "5"); prop.put("org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread", "true"); prop.put("org.quartz.dataSource.myDS.driver", myDSDriver); prop.put("org.quartz.dataSource.myDS.URL", myDSURL); prop.put("org.quartz.dataSource.myDS.user", myDSUser); prop.put("org.quartz.dataSource.myDS.password", myDSPassword); System.out.println("myDSMaxConnections:" + myDSMaxConnections); prop.put("org.quartz.dataSource.myDS.maxConnections", myDSMaxConnections); prop.put("org.quartz.plugin.triggHistory.class", "org.quartz.plugins.history.LoggingJobHistoryPlugin"); prop.put("org.quartz.plugin.shutdownhook.class", "org.quartz.plugins.management.ShutdownHookPlugin"); prop.put("org.quartz.plugin.shutdownhook.cleanShutdown", "true"); return prop; } @Bean public SchedulerFactoryBean schedulerFactoryBean(@Qualifier("dialogJobTrigger") Trigger cronJobTrigger) throws IOException { SchedulerFactoryBean factory = new SchedulerFactoryBean(); // this allows to update triggers in DB when updating settings in config file: //用于quartz集群,QuartzScheduler 启动时更新己存在的Job,这样就不用每次修改targetObject后删除qrtz_job_details表对应记录了 factory.setOverwriteExistingJobs(true); //用于quartz集群,加载quartz数据源 //factory.setDataSource(dataSource); //QuartzScheduler 延时启动,应用启动完10秒后 QuartzScheduler 再启动 factory.setStartupDelay(10); //用于quartz集群,加载quartz数据源配置 factory.setQuartzProperties(quartzProperties()); factory.setAutoStartup(true); factory.setApplicationContextSchedulerContextKey("applicationContext"); //注册触发器 factory.setTriggers(cronJobTrigger);
//直接使用配置文件 // factory.setConfigLocation(new FileSystemResource(this.getClass().getResource("/quartz.properties").getPath())); return factory; } /** * 加载job * @return */ @Bean public JobDetailFactoryBean updateDialogStatusJobDetail() { return createJobDetail(InvokingJobDetailDetailFactory.class, "updateDialogStatusGroup", "dialogJob"); } /** * 加载触发器 * @param jobDetail * @return */ @Bean(name = "dialogJobTrigger") public CronTriggerFactoryBean dialogStatusJobTrigger(@Qualifier("updateDialogStatusJobDetail") JobDetail jobDetail) { return dialogStatusTrigger(jobDetail, "0 0 0/1 * * ?"); } /** * 创建job工厂 * @param jobClass * @param groupName * @param targetObject * @return */ private static JobDetailFactoryBean createJobDetail(Class<?> jobClass, String groupName, String targetObject) { JobDetailFactoryBean factoryBean = new JobDetailFactoryBean(); factoryBean.setJobClass(jobClass); factoryBean.setDurability(true); factoryBean.setRequestsRecovery(true); factoryBean.setGroup(groupName); Mapmap = new HashMap<>(); map.put("targetObject", targetObject); map.put("targetMethod", "execute"); factoryBean.setJobDataAsMap(map); return factoryBean; } /** * 创建触发器工厂 * @param jobDetail * @param cronExpression * @return */ private static CronTriggerFactoryBean dialogStatusTrigger(JobDetail jobDetail, String cronExpression) { CronTriggerFactoryBean factoryBean = new CronTriggerFactoryBean(); factoryBean.setJobDetail(jobDetail); factoryBean.setCronExpression (cronExpression); return factoryBean; } }
InvokingJobDetailDetailFactory对象:
public class InvokingJobDetailDetailFactory extends QuartzJobBean{ // 计划任务所在类 private String targetObject; // 具体需要执行的计划任务 private String targetMethod; private ApplicationContext ctx; @Override protected void executeInternal(JobExecutionContext context) throws JobExecutionException { try { Object otargetObject = ctx.getBean(targetObject); Method m = null; try { m = otargetObject.getClass().getMethod(targetMethod); m.invoke(otargetObject); } catch (SecurityException e) { e.printStackTrace(); } catch (NoSuchMethodException e) { e.printStackTrace(); } } catch (Exception e) { throw new JobExecutionException(e); } } public void setApplicationContext(ApplicationContext applicationContext) { this.ctx = applicationContext; } public void setTargetObject(String targetObject) { this.targetObject = targetObject; } public void setTargetMethod(String targetMethod) { this.targetMethod = targetMethod; } }
备注:set方法不能少,setApplicationContext中的applicationContext与factory.setApplicationContextSchedulerContextKey("applicationContext")填入的值有关,其原理由InvokingJobDetailDetailFactory父类中的BeanWrapper实现。
sql脚本:--
-- 表的结构 `qrtz_blob_triggers` -- CREATE TABLE IF NOT EXISTS `qrtz_blob_triggers` ( `SCHED_NAME` varchar(120) NOT NULL, `TRIGGER_NAME` varchar(120) NOT NULL, `TRIGGER_GROUP` varchar(120) NOT NULL, `BLOB_DATA` blob ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_calendars` -- CREATE TABLE IF NOT EXISTS `qrtz_calendars` ( `SCHED_NAME` varchar(120) NOT NULL, `CALENDAR_NAME` varchar(120) NOT NULL, `CALENDAR` blob NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_cron_triggers` -- CREATE TABLE IF NOT EXISTS `qrtz_cron_triggers` ( `SCHED_NAME` varchar(120) NOT NULL, `TRIGGER_NAME` varchar(120) NOT NULL, `TRIGGER_GROUP` varchar(120) NOT NULL, `CRON_EXPRESSION` varchar(120) NOT NULL, `TIME_ZONE_ID` varchar(80) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_fired_triggers` -- CREATE TABLE IF NOT EXISTS `qrtz_fired_triggers` ( `SCHED_NAME` varchar(120) NOT NULL, `ENTRY_ID` varchar(95) NOT NULL, `TRIGGER_NAME` varchar(120) NOT NULL, `TRIGGER_GROUP` varchar(120) NOT NULL, `INSTANCE_NAME` varchar(120) NOT NULL, `FIRED_TIME` bigint(13) NOT NULL, `SCHED_TIME` bigint(13) NOT NULL, `PRIORITY` int(11) NOT NULL, `STATE` varchar(16) NOT NULL, `JOB_NAME` varchar(120) DEFAULT NULL, `JOB_GROUP` varchar(120) DEFAULT NULL, `IS_NONCONCURRENT` varchar(1) DEFAULT NULL, `REQUESTS_RECOVERY` varchar(1) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_job_details` -- CREATE TABLE IF NOT EXISTS `qrtz_job_details` ( `SCHED_NAME` varchar(120) NOT NULL, `JOB_NAME` varchar(120) NOT NULL, `JOB_GROUP` varchar(120) NOT NULL, `DESCRIPTION` varchar(250) DEFAULT NULL, `JOB_CLASS_NAME` varchar(250) NOT NULL, `IS_DURABLE` varchar(1) NOT NULL, `IS_NONCONCURRENT` varchar(1) NOT NULL, `IS_UPDATE_DATA` varchar(1) NOT NULL, `REQUESTS_RECOVERY` varchar(1) NOT NULL, `JOB_DATA` blob ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_locks` -- CREATE TABLE IF NOT EXISTS `qrtz_locks` ( `SCHED_NAME` varchar(120) NOT NULL, `LOCK_NAME` varchar(40) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_paused_trigger_grps` -- CREATE TABLE IF NOT EXISTS `qrtz_paused_trigger_grps` ( `SCHED_NAME` varchar(120) NOT NULL, `TRIGGER_GROUP` varchar(120) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_scheduler_state` -- CREATE TABLE IF NOT EXISTS `qrtz_scheduler_state` ( `SCHED_NAME` varchar(120) NOT NULL, `INSTANCE_NAME` varchar(120) NOT NULL, `LAST_CHECKIN_TIME` bigint(13) NOT NULL, `CHECKIN_INTERVAL` bigint(13) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_simple_triggers` -- CREATE TABLE IF NOT EXISTS `qrtz_simple_triggers` ( `SCHED_NAME` varchar(120) NOT NULL, `TRIGGER_NAME` varchar(120) NOT NULL, `TRIGGER_GROUP` varchar(120) NOT NULL, `REPEAT_COUNT` bigint(7) NOT NULL, `REPEAT_INTERVAL` bigint(12) NOT NULL, `TIMES_TRIGGERED` bigint(10) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_simprop_triggers` -- CREATE TABLE IF NOT EXISTS `qrtz_simprop_triggers` ( `SCHED_NAME` varchar(120) NOT NULL, `TRIGGER_NAME` varchar(120) NOT NULL, `TRIGGER_GROUP` varchar(120) NOT NULL, `STR_PROP_1` varchar(512) DEFAULT NULL, `STR_PROP_2` varchar(512) DEFAULT NULL, `STR_PROP_3` varchar(512) DEFAULT NULL, `INT_PROP_1` int(11) DEFAULT NULL, `INT_PROP_2` int(11) DEFAULT NULL, `LONG_PROP_1` bigint(20) DEFAULT NULL, `LONG_PROP_2` bigint(20) DEFAULT NULL, `DEC_PROP_1` decimal(13,4) DEFAULT NULL, `DEC_PROP_2` decimal(13,4) DEFAULT NULL, `BOOL_PROP_1` varchar(1) DEFAULT NULL, `BOOL_PROP_2` varchar(1) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -------------------------------------------------------- -- -- 表的结构 `qrtz_triggers` -- CREATE TABLE IF NOT EXISTS `qrtz_triggers` ( `SCHED_NAME` varchar(120) NOT NULL, `TRIGGER_NAME` varchar(120) NOT NULL, `TRIGGER_GROUP` varchar(120) NOT NULL, `JOB_NAME` varchar(120) NOT NULL, `JOB_GROUP` varchar(120) NOT NULL, `DESCRIPTION` varchar(250) DEFAULT NULL, `NEXT_FIRE_TIME` bigint(13) DEFAULT NULL, `PREV_FIRE_TIME` bigint(13) DEFAULT NULL, `PRIORITY` int(11) DEFAULT NULL, `TRIGGER_STATE` varchar(16) NOT NULL, `TRIGGER_TYPE` varchar(8) NOT NULL, `START_TIME` bigint(13) NOT NULL, `END_TIME` bigint(13) DEFAULT NULL, `CALENDAR_NAME` varchar(200) DEFAULT NULL, `MISFIRE_INSTR` smallint(2) DEFAULT NULL, `JOB_DATA` blob ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; -- -- Indexes for dumped tables -- -- -- Indexes for table `qrtz_blob_triggers` -- ALTER TABLE `qrtz_blob_triggers` ADD PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`), ADD KEY `SCHED_NAME` (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`); -- -- Indexes for table `qrtz_calendars` -- ALTER TABLE `qrtz_calendars` ADD PRIMARY KEY (`SCHED_NAME`,`CALENDAR_NAME`); -- -- Indexes for table `qrtz_cron_triggers` -- ALTER TABLE `qrtz_cron_triggers` ADD PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`); -- -- Indexes for table `qrtz_fired_triggers` -- ALTER TABLE `qrtz_fired_triggers` ADD PRIMARY KEY (`SCHED_NAME`,`ENTRY_ID`), ADD KEY `IDX_QRTZ_FT_TRIG_INST_NAME` (`SCHED_NAME`,`INSTANCE_NAME`), ADD KEY `IDX_QRTZ_FT_INST_JOB_REQ_RCVRY` (`SCHED_NAME`,`INSTANCE_NAME`,`REQUESTS_RECOVERY`), ADD KEY `IDX_QRTZ_FT_J_G` (`SCHED_NAME`,`JOB_NAME`,`JOB_GROUP`), ADD KEY `IDX_QRTZ_FT_JG` (`SCHED_NAME`,`JOB_GROUP`), ADD KEY `IDX_QRTZ_FT_T_G` (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`), ADD KEY `IDX_QRTZ_FT_TG` (`SCHED_NAME`,`TRIGGER_GROUP`); -- -- Indexes for table `qrtz_job_details` -- ALTER TABLE `qrtz_job_details` ADD PRIMARY KEY (`SCHED_NAME`,`JOB_NAME`,`JOB_GROUP`), ADD KEY `IDX_QRTZ_J_REQ_RECOVERY` (`SCHED_NAME`,`REQUESTS_RECOVERY`), ADD KEY `IDX_QRTZ_J_GRP` (`SCHED_NAME`,`JOB_GROUP`); -- -- Indexes for table `qrtz_locks` -- ALTER TABLE `qrtz_locks` ADD PRIMARY KEY (`SCHED_NAME`,`LOCK_NAME`); -- -- Indexes for table `qrtz_paused_trigger_grps` -- ALTER TABLE `qrtz_paused_trigger_grps` ADD PRIMARY KEY (`SCHED_NAME`,`TRIGGER_GROUP`); -- -- Indexes for table `qrtz_scheduler_state` -- ALTER TABLE `qrtz_scheduler_state` ADD PRIMARY KEY (`SCHED_NAME`,`INSTANCE_NAME`); -- -- Indexes for table `qrtz_simple_triggers` -- ALTER TABLE `qrtz_simple_triggers` ADD PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`); -- -- Indexes for table `qrtz_simprop_triggers` -- ALTER TABLE `qrtz_simprop_triggers` ADD PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`); -- -- Indexes for table `qrtz_triggers` -- ALTER TABLE `qrtz_triggers` ADD PRIMARY KEY (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`), ADD KEY `IDX_QRTZ_T_J` (`SCHED_NAME`,`JOB_NAME`,`JOB_GROUP`), ADD KEY `IDX_QRTZ_T_JG` (`SCHED_NAME`,`JOB_GROUP`), ADD KEY `IDX_QRTZ_T_C` (`SCHED_NAME`,`CALENDAR_NAME`(191)), ADD KEY `IDX_QRTZ_T_G` (`SCHED_NAME`,`TRIGGER_GROUP`), ADD KEY `IDX_QRTZ_T_STATE` (`SCHED_NAME`,`TRIGGER_STATE`), ADD KEY `IDX_QRTZ_T_N_STATE` (`SCHED_NAME`,`TRIGGER_NAME`,`TRIGGER_GROUP`,`TRIGGER_STATE`), ADD KEY `IDX_QRTZ_T_N_G_STATE` (`SCHED_NAME`,`TRIGGER_GROUP`,`TRIGGER_STATE`), ADD KEY `IDX_QRTZ_T_NEXT_FIRE_TIME` (`SCHED_NAME`,`NEXT_FIRE_TIME`), ADD KEY `IDX_QRTZ_T_NFT_ST` (`SCHED_NAME`,`TRIGGER_STATE`,`NEXT_FIRE_TIME`), ADD KEY `IDX_QRTZ_T_NFT_MISFIRE` (`SCHED_NAME`,`MISFIRE_INSTR`,`NEXT_FIRE_TIME`), ADD KEY `IDX_QRTZ_T_NFT_ST_MISFIRE` (`SCHED_NAME`,`MISFIRE_INSTR`,`NEXT_FIRE_TIME`,`TRIGGER_STATE`), ADD KEY `IDX_QRTZ_T_NFT_ST_MISFIRE_GRP` (`SCHED_NAME`,`MISFIRE_INSTR`,`NEXT_FIRE_TIME`,`TRIGGER_GROUP`,`TRIGGER_STATE`); -- -- 限制导出的表 -- -- -- 限制表 `qrtz_blob_triggers` -- ALTER TABLE `qrtz_blob_triggers` ADD CONSTRAINT `qrtz_blob_triggers_ibfk_1` FOREIGN KEY (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`) REFERENCES `qrtz_triggers` (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`); -- -- 限制表 `qrtz_cron_triggers` -- ALTER TABLE `qrtz_cron_triggers` ADD CONSTRAINT `qrtz_cron_triggers_ibfk_1` FOREIGN KEY (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`) REFERENCES `qrtz_triggers` (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`); -- -- 限制表 `qrtz_simple_triggers` -- ALTER TABLE `qrtz_simple_triggers` ADD CONSTRAINT `qrtz_simple_triggers_ibfk_1` FOREIGN KEY (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`) REFERENCES `qrtz_triggers` (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`); -- -- 限制表 `qrtz_simprop_triggers` -- ALTER TABLE `qrtz_simprop_triggers` ADD CONSTRAINT `qrtz_simprop_triggers_ibfk_1` FOREIGN KEY (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`) REFERENCES `qrtz_triggers` (`SCHED_NAME`, `TRIGGER_NAME`, `TRIGGER_GROUP`); -- -- 限制表 `qrtz_triggers` -- ALTER TABLE `qrtz_triggers` ADD CONSTRAINT `qrtz_triggers_ibfk_1` FOREIGN KEY (`SCHED_NAME`, `JOB_NAME`, `JOB_GROUP`) REFERENCES `qrtz_job_details` (`SCHED_NAME`, `JOB_NAME`, `JOB_GROUP`);
quartz集群实现原理,利用数据库记录job行为,并通过锁机制,使job在同一次中仅运行一次。
JobBean示例
//需要交由spring管理 @Service("dialogJob") public class DialogJob { @Autowired private QuestionService questionService; // 方法名在quartz定义 public void execute() throws Exception{ //具体执行业务 questionService.XXXXX(); } }
总结
以上就是这篇文章的全部内容了,希望本文的内容对大家的学习或者工作具有一定的参考学习价值,如果有疑问大家可以留言交流,谢谢大家对创新互联的支持。