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          springboot+quartz+mysql實(shí)現(xiàn)持久化分布式調(diào)度

          共 18985字,需瀏覽 38分鐘

           ·

          2020-08-28 00:58

          點(diǎn)擊上方藍(lán)色字體,選擇“標(biāo)星公眾號(hào)”

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          ? 作者?|??她的開(kāi)呀

          來(lái)源 |? urlify.cn/aqAbyq? ?

          66套java從入門到精通實(shí)戰(zhàn)課程分享?

          1.獲取 sql 腳本文件,創(chuàng)建數(shù)據(jù)庫(kù)

          在官網(wǎng)下載好包后,在?quartz-2.3.0-SNAPSHOT\src\org\quartz\impl\jdbcjobstore?目錄下可以選擇適合自己的數(shù)據(jù)庫(kù)腳本文件
          我使用的數(shù)據(jù)庫(kù)是mysql,因此我也將sql腳本放到了本項(xiàng)目的?resources?目錄下

          DROP?TABLE?IF?EXISTS?QRTZ_FIRED_TRIGGERS;
          DROP?TABLE?IF?EXISTS?QRTZ_PAUSED_TRIGGER_GRPS;
          DROP?TABLE?IF?EXISTS?QRTZ_SCHEDULER_STATE;
          DROP?TABLE?IF?EXISTS?QRTZ_LOCKS;
          DROP?TABLE?IF?EXISTS?QRTZ_SIMPLE_TRIGGERS;
          DROP?TABLE?IF?EXISTS?QRTZ_SIMPROP_TRIGGERS;
          DROP?TABLE?IF?EXISTS?QRTZ_CRON_TRIGGERS;
          DROP?TABLE?IF?EXISTS?QRTZ_BLOB_TRIGGERS;
          DROP?TABLE?IF?EXISTS?QRTZ_TRIGGERS;
          DROP?TABLE?IF?EXISTS?QRTZ_JOB_DETAILS;
          DROP?TABLE?IF?EXISTS?QRTZ_CALENDARS;

          CREATE?TABLE?QRTZ_JOB_DETAILS(
          SCHED_NAME VARCHAR(120) NOT?NULL,
          JOB_NAME VARCHAR(190) NOT?NULL,
          JOB_GROUP VARCHAR(190) NOT?NULL,
          DESCRIPTION VARCHAR(250) 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?NULL,
          PRIMARY KEY?(SCHED_NAME,JOB_NAME,JOB_GROUP))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_TRIGGERS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          TRIGGER_NAME VARCHAR(190) NOT?NULL,
          TRIGGER_GROUP VARCHAR(190) NOT?NULL,
          JOB_NAME VARCHAR(190) NOT?NULL,
          JOB_GROUP VARCHAR(190) NOT?NULL,
          DESCRIPTION VARCHAR(250) NULL,
          NEXT_FIRE_TIME BIGINT(13) NULL,
          PREV_FIRE_TIME BIGINT(13) NULL,
          PRIORITY?INTEGER?NULL,
          TRIGGER_STATE VARCHAR(16) NOT?NULL,
          TRIGGER_TYPE VARCHAR(8) NOT?NULL,
          START_TIME BIGINT(13) NOT?NULL,
          END_TIME BIGINT(13) NULL,
          CALENDAR_NAME VARCHAR(190) NULL,
          MISFIRE_INSTR SMALLINT(2) NULL,
          JOB_DATA BLOB?NULL,
          PRIMARY KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
          FOREIGN KEY?(SCHED_NAME,JOB_NAME,JOB_GROUP)
          REFERENCES?QRTZ_JOB_DETAILS(SCHED_NAME,JOB_NAME,JOB_GROUP))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_SIMPLE_TRIGGERS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          TRIGGER_NAME VARCHAR(190) NOT?NULL,
          TRIGGER_GROUP VARCHAR(190) NOT?NULL,
          REPEAT_COUNT BIGINT(7) NOT?NULL,
          REPEAT_INTERVAL BIGINT(12) NOT?NULL,
          TIMES_TRIGGERED BIGINT(10) NOT?NULL,
          PRIMARY KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
          FOREIGN KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
          REFERENCES?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_CRON_TRIGGERS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          TRIGGER_NAME VARCHAR(190) NOT?NULL,
          TRIGGER_GROUP VARCHAR(190) NOT?NULL,
          CRON_EXPRESSION VARCHAR(120) NOT?NULL,
          TIME_ZONE_ID VARCHAR(80),
          PRIMARY KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
          FOREIGN KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
          REFERENCES?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_SIMPROP_TRIGGERS
          ??(
          ????SCHED_NAME VARCHAR(120) NOT?NULL,
          ????TRIGGER_NAME VARCHAR(190) NOT?NULL,
          ????TRIGGER_GROUP VARCHAR(190) NOT?NULL,
          ????STR_PROP_1 VARCHAR(512) NULL,
          ????STR_PROP_2 VARCHAR(512) NULL,
          ????STR_PROP_3 VARCHAR(512) NULL,
          ????INT_PROP_1 INT?NULL,
          ????INT_PROP_2 INT?NULL,
          ????LONG_PROP_1 BIGINT?NULL,
          ????LONG_PROP_2 BIGINT?NULL,
          ????DEC_PROP_1 NUMERIC(13,4) NULL,
          ????DEC_PROP_2 NUMERIC(13,4) NULL,
          ????BOOL_PROP_1 VARCHAR(1) NULL,
          ????BOOL_PROP_2 VARCHAR(1) NULL,
          ????PRIMARY KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
          ????FOREIGN KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
          ????REFERENCES?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_BLOB_TRIGGERS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          TRIGGER_NAME VARCHAR(190) NOT?NULL,
          TRIGGER_GROUP VARCHAR(190) NOT?NULL,
          BLOB_DATA BLOB?NULL,
          PRIMARY KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP),
          INDEX?(SCHED_NAME,TRIGGER_NAME, TRIGGER_GROUP),
          FOREIGN KEY?(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)
          REFERENCES?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_CALENDARS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          CALENDAR_NAME VARCHAR(190) NOT?NULL,
          CALENDAR BLOB?NOT?NULL,
          PRIMARY KEY?(SCHED_NAME,CALENDAR_NAME))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_PAUSED_TRIGGER_GRPS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          TRIGGER_GROUP VARCHAR(190) NOT?NULL,
          PRIMARY KEY?(SCHED_NAME,TRIGGER_GROUP))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_FIRED_TRIGGERS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          ENTRY_ID VARCHAR(95) NOT?NULL,
          TRIGGER_NAME VARCHAR(190) NOT?NULL,
          TRIGGER_GROUP VARCHAR(190) NOT?NULL,
          INSTANCE_NAME VARCHAR(190) NOT?NULL,
          FIRED_TIME BIGINT(13) NOT?NULL,
          SCHED_TIME BIGINT(13) NOT?NULL,
          PRIORITY?INTEGER?NOT?NULL,
          STATE VARCHAR(16) NOT?NULL,
          JOB_NAME VARCHAR(190) NULL,
          JOB_GROUP VARCHAR(190) NULL,
          IS_NONCONCURRENT VARCHAR(1) NULL,
          REQUESTS_RECOVERY VARCHAR(1) NULL,
          PRIMARY KEY?(SCHED_NAME,ENTRY_ID))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_SCHEDULER_STATE (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          INSTANCE_NAME VARCHAR(190) NOT?NULL,
          LAST_CHECKIN_TIME BIGINT(13) NOT?NULL,
          CHECKIN_INTERVAL BIGINT(13) NOT?NULL,
          PRIMARY KEY?(SCHED_NAME,INSTANCE_NAME))
          ENGINE=InnoDB;

          CREATE?TABLE?QRTZ_LOCKS (
          SCHED_NAME VARCHAR(120) NOT?NULL,
          LOCK_NAME VARCHAR(40) NOT?NULL,
          PRIMARY KEY?(SCHED_NAME,LOCK_NAME))
          ENGINE=InnoDB;

          CREATE?INDEX?IDX_QRTZ_J_REQ_RECOVERY ON?QRTZ_JOB_DETAILS(SCHED_NAME,REQUESTS_RECOVERY);
          CREATE?INDEX?IDX_QRTZ_J_GRP ON?QRTZ_JOB_DETAILS(SCHED_NAME,JOB_GROUP);

          CREATE?INDEX?IDX_QRTZ_T_J ON?QRTZ_TRIGGERS(SCHED_NAME,JOB_NAME,JOB_GROUP);
          CREATE?INDEX?IDX_QRTZ_T_JG ON?QRTZ_TRIGGERS(SCHED_NAME,JOB_GROUP);
          CREATE?INDEX?IDX_QRTZ_T_C ON?QRTZ_TRIGGERS(SCHED_NAME,CALENDAR_NAME);
          CREATE?INDEX?IDX_QRTZ_T_G ON?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_GROUP);
          CREATE?INDEX?IDX_QRTZ_T_STATE ON?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_STATE);
          CREATE?INDEX?IDX_QRTZ_T_N_STATE ON?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP,TRIGGER_STATE);
          CREATE?INDEX?IDX_QRTZ_T_N_G_STATE ON?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_GROUP,TRIGGER_STATE);
          CREATE?INDEX?IDX_QRTZ_T_NEXT_FIRE_TIME ON?QRTZ_TRIGGERS(SCHED_NAME,NEXT_FIRE_TIME);
          CREATE?INDEX?IDX_QRTZ_T_NFT_ST ON?QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_STATE,NEXT_FIRE_TIME);
          CREATE?INDEX?IDX_QRTZ_T_NFT_MISFIRE ON?QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME);
          CREATE?INDEX?IDX_QRTZ_T_NFT_ST_MISFIRE ON?QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME,TRIGGER_STATE);
          CREATE?INDEX?IDX_QRTZ_T_NFT_ST_MISFIRE_GRP ON?QRTZ_TRIGGERS(SCHED_NAME,MISFIRE_INSTR,NEXT_FIRE_TIME,TRIGGER_GROUP,TRIGGER_STATE);

          CREATE?INDEX?IDX_QRTZ_FT_TRIG_INST_NAME ON?QRTZ_FIRED_TRIGGERS(SCHED_NAME,INSTANCE_NAME);
          CREATE?INDEX?IDX_QRTZ_FT_INST_JOB_REQ_RCVRY ON?QRTZ_FIRED_TRIGGERS(SCHED_NAME,INSTANCE_NAME,REQUESTS_RECOVERY);
          CREATE?INDEX?IDX_QRTZ_FT_J_G ON?QRTZ_FIRED_TRIGGERS(SCHED_NAME,JOB_NAME,JOB_GROUP);
          CREATE?INDEX?IDX_QRTZ_FT_JG ON?QRTZ_FIRED_TRIGGERS(SCHED_NAME,JOB_GROUP);
          CREATE?INDEX?IDX_QRTZ_FT_T_G ON?QRTZ_FIRED_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP);
          CREATE?INDEX?IDX_QRTZ_FT_TG ON?QRTZ_FIRED_TRIGGERS(SCHED_NAME,TRIGGER_GROUP);

          commit;

          2. 創(chuàng)建springboot項(xiàng)目,導(dǎo)入maven依賴包

          <dependency>
          ????????????<groupId>com.mchangegroupId>
          ????????????<artifactId>c3p0artifactId>
          ????????????<version>0.9.5.4version>
          ????????dependency>
          ????????<dependency>
          ????????????<groupId>org.springframework.bootgroupId>
          ????????????<artifactId>spring-boot-starter-quartzartifactId>
          ????????????<version>2.3.3.RELEASEversion>
          ????????dependency>
          ????????<dependency>
          ????????????<groupId>mysqlgroupId>
          ????????????<artifactId>mysql-connector-javaartifactId>
          ????????????<scope>runtimescope>
          ????????dependency>
          ????????<dependency>
          ????????????<groupId>org.springframework.bootgroupId>
          ????????????<artifactId>spring-boot-starter-jdbcartifactId>
          ????????dependency>

          3. 在?resources?目錄下創(chuàng)建 quartz 的配置文件?quartz.properties

          #quartz集群配置
          #?===========================================================================
          #?Configure Main Scheduler Properties 調(diào)度器屬性
          #?===========================================================================
          #調(diào)度標(biāo)識(shí)名 集群中每一個(gè)實(shí)例都必須使用相同的名稱
          org.quartz.scheduler.instanceName=DefaultQuartzScheduler
          #ID設(shè)置為自動(dòng)獲取 每一個(gè)必須不同
          org.quartz.scheduler.instanceid=AUTO
          #============================================================================
          #?Configure ThreadPool
          #============================================================================
          #線程池的實(shí)現(xiàn)類(一般使用SimpleThreadPool即可滿足幾乎所有用戶的需求)
          org.quartz.threadPool.class=org.quartz.simpl.SimpleThreadPool
          #指定線程數(shù),至少為1(無(wú)默認(rèn)值)(一般設(shè)置為1-100直接的整數(shù)合適)
          org.quartz.threadPool.threadCount=25
          #設(shè)置線程的優(yōu)先級(jí)(最大為java.lang.Thread.MAX_PRIORITY 10,最小為Thread.MIN_PRIORITY 1,默認(rèn)為5)
          org.quartz.threadPool.threadPriority=5
          #============================================================================
          #?Configure JobStore
          #============================================================================
          #?信息保存時(shí)間 默認(rèn)值60秒
          org.quartz.jobStore.misfireThreshold=60000
          #數(shù)據(jù)保存方式為數(shù)據(jù)庫(kù)持久化
          org.quartz.jobStore.class=org.quartz.impl.jdbcjobstore.JobStoreTX
          #數(shù)據(jù)庫(kù)代理類,一般org.quartz.impl.jdbcjobstore.StdJDBCDelegate可以滿足大部分?jǐn)?shù)據(jù)庫(kù)
          org.quartz.jobStore.driverDelegateClass=org.quartz.impl.jdbcjobstore.StdJDBCDelegate
          #JobDataMaps是否都為String類型
          org.quartz.jobStore.useProperties=false
          #數(shù)據(jù)庫(kù)別名 隨便取
          org.quartz.jobStore.dataSource=myDS
          #表的前綴,默認(rèn)QRTZ_
          org.quartz.jobStore.tablePrefix=QRTZ_
          #是否加入集群
          org.quartz.jobStore.isClustered=true
          #調(diào)度實(shí)例失效的檢查時(shí)間間隔
          org.quartz.jobStore.clusterCheckinInterval=20000
          #============================================================================
          #?Configure Datasources
          #============================================================================
          #數(shù)據(jù)庫(kù)引擎
          org.quartz.dataSource.myDS.driver=com.mysql.cj.jdbc.Driver
          #數(shù)據(jù)庫(kù)連接
          org.quartz.dataSource.myDS.URL=jdbc:mysql://localhost:3306/quartz?characterEncoding=utf8&allowMultiQueries=true&useSSL=false&autoReconnect=true&serverTimezone=UTC
          #數(shù)據(jù)庫(kù)用戶
          org.quartz.dataSource.myDS.user=root
          #數(shù)據(jù)庫(kù)密碼
          org.quartz.dataSource.myDS.password=root
          #允許最大連接
          org.quartz.dataSource.myDS.maxConnections=5
          #驗(yàn)證查詢sql,可以不設(shè)置
          org.quartz.dataSource.myDS.validationQuery=select 0 from dual

          4. 注冊(cè)Quartz任務(wù)工廠(TaskJobFactory)

          @Component
          public?class?TaskJobFactory?extends?AdaptableJobFactory?{
          ????@Autowired
          ????AutowireCapableBeanFactory capableBeanFactory;

          ????@Override
          ????protected?Object createJobInstance(TriggerFiredBundle bundle)?throws?Exception {
          ????????//調(diào)用父類的方法
          ????????Object jobInstance = super.createJobInstance(bundle);
          ????????//進(jìn)行注入
          ????????capableBeanFactory.autowireBean(jobInstance);
          ????????return?jobInstance;
          ????}
          }

          5. 注冊(cè)調(diào)度工廠,以及生成調(diào)度實(shí)例

          若要在該服務(wù)啟動(dòng)時(shí),就執(zhí)行調(diào)度任務(wù),需要將?factory.setAutoStartup(false);?改為?factory.setAutoStartup(true);

          @Configuration
          public?class?QuartzConfig?{
          ????@Autowired
          ????DataSource dataSource;

          ????@Autowired
          ????TaskJobFactory jobFactory;

          ????@Bean(name = "SchedulerFactory")
          ????public?SchedulerFactoryBean schedulerFactoryBean()?throws?IOException {
          ????????//獲取配置屬性
          ????????PropertiesFactoryBean propertiesFactoryBean = new?PropertiesFactoryBean();
          ????????propertiesFactoryBean.setLocation(new?ClassPathResource("/quartz.properties"));
          ????????//在quartz.properties中的屬性被讀取并注入后再初始化對(duì)象
          ????????propertiesFactoryBean.afterPropertiesSet();
          ????????//創(chuàng)建SchedulerFactoryBean
          ????????SchedulerFactoryBean factory = new?SchedulerFactoryBean();
          ????????//將配置文件中的信息添加到調(diào)度工廠中
          ????????//對(duì)應(yīng)java應(yīng)用程序中的 new StdSchedulerFactory(properties)
          ????????factory.setQuartzProperties(propertiesFactoryBean.getObject());
          ????????factory.setJobFactory(jobFactory);
          ????????// 默認(rèn)的自動(dòng)執(zhí)行調(diào)度,這里設(shè)置為不自動(dòng)執(zhí)行調(diào)度,
          ????????// 為了方便擴(kuò)展集群分布式調(diào)度任務(wù),這個(gè)服務(wù)只配置調(diào)度,另外啟動(dòng)一個(gè)或多個(gè)服務(wù)執(zhí)行調(diào)度
          ????????factory.setAutoStartup(false);
          ????????return?factory;
          ????}

          ????/*
          ?????* 通過(guò)SchedulerFactoryBean獲取Scheduler的實(shí)例
          ?????*/

          ????@Bean(name = "scheduler")
          ????public?Scheduler scheduler()?throws?IOException, SchedulerException {
          ????????Scheduler scheduler = schedulerFactoryBean().getScheduler();
          ????????return?scheduler;
          ????}
          }

          6. Quartz服務(wù)層接口(QuartzService)

          public?interface?QuartzService {
          ????/**
          ?????* 添加任務(wù)可以傳參數(shù)
          ?????*
          ?????* @param clazz
          ?????* @param jobName
          ?????* @param groupName
          ?????* @param cronExp
          ?????* @param param
          ?????*/

          ????void?addJob(Class clazz, String?jobName, String?groupName, String?cronExp, Map<String, Object> param);

          ????/**
          ?????* 暫停任務(wù)
          ?????*
          ?????* @param name
          ?????* @param groupName
          ?????*/

          ????void?pauseJob(String?name, String?groupName);

          ????/**
          ?????* 恢復(fù)任務(wù)
          ?????*
          ?????* @param name
          ?????* @param groupName
          ?????*/

          ????void?resumeJob(String?name, String?groupName);

          ????/**
          ?????* 更新任務(wù)
          ?????*
          ?????* @param name
          ?????* @param groupName
          ?????* @param cronExp
          ?????* @param param
          ?????*/

          ????void?updateJob(String?name, String?groupName, String?cronExp, Map<String, Object> param);

          ????/**
          ?????* 刪除任務(wù)
          ?????*
          ?????* @param name
          ?????* @param groupName
          ?????*/

          ????void?deleteJob(String?name, String?groupName);

          ????/**
          ?????* 啟動(dòng)所有任務(wù)
          ?????*/

          ????void?startAllJobs();

          ????/**
          ?????* 關(guān)閉所有任務(wù)
          ?????*/

          ????void?shutdownAllJobs();
          }

          7. 任務(wù)調(diào)度服務(wù)接口實(shí)現(xiàn)類(QuartzServiceImpl)

          @Service
          public?class?QuartzServiceImpl?implements?QuartzService?{

          ????@Autowired
          ????Scheduler scheduler;


          ????/**
          ?????* 創(chuàng)建job,可傳參
          ?????*
          ?????* @param?clazz 任務(wù)類
          ?????* @param?name 任務(wù)名稱
          ?????* @param?groupName 任務(wù)所在組名稱
          ?????* @param?cronExp cron表達(dá)式
          ?????* @param?param map形式參數(shù)
          ?????*/

          ????@Override
          ????public?void?addJob(Class clazz, String name, String groupName, String cronExp, Map param)?{
          ????????try?{
          ????????????// 啟動(dòng)調(diào)度器
          // scheduler.start();
          ????????????//構(gòu)建job信息
          ????????????//((Job) clazz.newInstance()).getClass()
          ????????????JobDetail jobDetail = JobBuilder.newJob(clazz).withIdentity(name, groupName).build();
          ????????????//表達(dá)式調(diào)度構(gòu)建器(即任務(wù)執(zhí)行的時(shí)間)
          ????????????CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cronExp);
          ????????????//按新的cronExpression表達(dá)式構(gòu)建一個(gè)新的trigger
          ????????????CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(name, groupName).withSchedule(scheduleBuilder).build();
          ????????????//獲得JobDataMap,寫入數(shù)據(jù)
          ????????????if?(param != null) {
          ????????????????trigger.getJobDataMap().putAll(param);
          ????????????}
          ????????????scheduler.scheduleJob(jobDetail, trigger);
          ????????} catch?(Exception e) {
          ????????????e.printStackTrace();
          ????????}
          ????}

          ????/**
          ?????* 暫停job
          ?????*
          ?????* @param?name 任務(wù)名稱
          ?????* @param?groupName 任務(wù)所在組名稱
          ?????*/

          ????@Override
          ????public?void?pauseJob(String name, String groupName)?{
          ????????try?{
          ????????????scheduler.pauseJob(JobKey.jobKey(name, groupName));
          ????????} catch?(SchedulerException e) {
          ????????????e.printStackTrace();
          ????????}
          ????}

          ????/**
          ?????* 恢復(fù)job
          ?????*
          ?????* @param?name 任務(wù)名稱
          ?????* @param?groupName 任務(wù)所在組名稱
          ?????*/

          ????@Override
          ????public?void?resumeJob(String name, String groupName)?{
          ????????try?{
          ????????????scheduler.resumeJob(JobKey.jobKey(name, groupName));
          ????????} catch?(SchedulerException e) {
          ????????????e.printStackTrace();
          ????????}
          ????}

          ????/**
          ?????* job 更新,更新頻率和參數(shù)
          ?????*
          ?????* @param?name 任務(wù)名稱
          ?????* @param?groupName 任務(wù)所在組名稱
          ?????* @param?cronExp cron表達(dá)式
          ?????* @param?param 參數(shù)
          ?????*/

          ????@Override
          ????public?void?updateJob(String name, String groupName, String cronExp, Map param)?{
          ????????try?{
          ????????????TriggerKey triggerKey = TriggerKey.triggerKey(name, groupName);
          ????????????CronTrigger trigger = (CronTrigger) scheduler.getTrigger(triggerKey);
          ????????????if?(cronExp != null) {
          ????????????????// 表達(dá)式調(diào)度構(gòu)建器
          ????????????????CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cronExp);
          ????????????????// 按新的cronExpression表達(dá)式重新構(gòu)建trigger
          ????????????????trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(scheduleBuilder).build();
          ????????????}

          ????????????//修改map
          ????????????if?(param != null) {
          ????????????????trigger.getJobDataMap().putAll(param);
          ????????????}
          ????????????// 按新的trigger重新設(shè)置job執(zhí)行
          ????????????scheduler.rescheduleJob(triggerKey, trigger);
          ????????} catch?(Exception e) {
          ????????????e.printStackTrace();
          ????????}
          ????}

          ????/**
          ?????* job 刪除
          ?????*


          ?????* 同時(shí)刪除 調(diào)度中的觸發(fā)器 Trigger 和任務(wù) job
          ?????*
          ?????* @param?name 任務(wù)名稱
          ?????* @param?groupName 任務(wù)所在組名稱
          ?????*/
          ????@Override
          ????public?void?deleteJob(String name, String groupName)?{
          ????????try?{
          ????????????scheduler.pauseTrigger(TriggerKey.triggerKey(name, groupName));
          ????????????scheduler.unscheduleJob(TriggerKey.triggerKey(name, groupName));
          ????????????scheduler.deleteJob(JobKey.jobKey(name, groupName));
          ????????} catch?(Exception e) {
          ????????????e.printStackTrace();
          ????????}
          ????}


          ????/**
          ?????* 啟動(dòng)所有定時(shí)任務(wù)
          ?????*/

          ????@Override
          ????public?void?startAllJobs()?{
          ????????try?{
          ????????????scheduler.start();
          ????????} catch?(Exception e) {
          ????????????throw?new?RuntimeException(e);
          ????????}
          ????}

          ????/**
          ?????* 關(guān)閉所有定時(shí)任務(wù)
          ?????*/

          ????@Override
          ????public?void?shutdownAllJobs()?{
          ????????try?{
          ????????????if?(!scheduler.isShutdown()) {
          ????????????????// scheduler生命周期結(jié)束,無(wú)法再 start() 啟動(dòng)
          ????????????????scheduler.shutdown();
          ????????????}
          ????????} catch?(Exception e) {
          ????????????throw?new?RuntimeException(e);
          ????????}
          ????}
          }

          8. 需要執(zhí)行的任務(wù)(OrderTimeOutJob )

          public?class?OrderTimeOutJob implements?Job {
          ????@Override
          ????public?void?execute(JobExecutionContext context) {
          ????????//獲取任務(wù)名
          ????????String?taskName = context.getJobDetail().getKey().getName();
          ????????String?groupName=context.getJobDetail().getKey().getGroup();
          ????????System.out.println(String.format("task--->%s,%s",taskName,groupName));
          ????????//todo:處理執(zhí)行任務(wù)時(shí)的業(yè)務(wù)代碼
          ????}
          }

          9. 編寫接口類進(jìn)行測(cè)試(JobController)

          @RestController
          public?class?JobController {

          ????@Autowired
          ????QuartzService service;

          ????/**
          ?????* 添加新任務(wù)
          ?????*
          ?????* @return
          ?????*/

          ????@RequestMapping("/addJob")
          ????public?Object?addJob(@RequestParam?String?groupName, @RequestParam?String?jobName) {
          ????????Map<String, Object> resultMap = new?HashMap<>();
          ????????//任務(wù)組名
          // String groupName = "order3";
          ????????//任務(wù)名
          // String jobName = "20190724120322389224";
          ????????//CRON表達(dá)式
          ????????String?cronExp = "* * * * * ? *";
          ????????service.addJob(OrderTimeOutJob.class, jobName, groupName, cronExp, null);
          ????????resultMap.put("groupName", groupName);
          ????????resultMap.put("jobName", jobName);
          ????????resultMap.put("cronExp", cronExp);
          ????????return?resultMap;
          ????}

          ????/**
          ?????* 啟動(dòng)調(diào)度
          ?????*
          ?????* @return
          ?????*/

          ????@RequestMapping("/startAllJobs")
          ????public?String?startAllJobs() {
          ????????service.startAllJobs();
          ????????return?"true";
          ????}

          ????/**
          ?????* 關(guān)閉調(diào)度
          ?????*
          ?????* @return
          ?????*/

          ????@RequestMapping("/shutdownAllJobs")
          ????public?String?shutdownAllJobs() {
          ????????service.shutdownAllJobs();
          ????????return?"true";
          ????}

          ????/**
          ?????* 暫停某個(gè)調(diào)度
          ?????*
          ?????* @param groupName
          ?????* @param jobName
          ?????* @return
          ?????*/

          ????@RequestMapping("/pauseJob")
          ????public?String?pauseJob(@RequestParam?String?groupName, @RequestParam?String?jobName) {
          ????????service.pauseJob(jobName, groupName);
          ????????return?"true";
          ????}

          ????/**
          ?????* 恢復(fù)調(diào)度某個(gè)暫停的任務(wù)
          ?????*
          ?????* @param groupName
          ?????* @param jobName
          ?????* @return
          ?????*/

          ????@RequestMapping("/resumeJob")
          ????public?String?resumeJob(@RequestParam?String?groupName, @RequestParam?String?jobName) {
          ????????service.resumeJob(jobName, groupName);
          ????????return?"true";
          ????}

          ????/**
          ?????* 刪除任務(wù)
          ?????*
          ?????* @return
          ?????*/

          ????@RequestMapping("/delJob")
          ????public?Object?delJob(@RequestParam?String?groupName, @RequestParam?String?jobName) {
          ????????Map<String, Object> resultMap = new?HashMap<>();
          ????????//任務(wù)組名
          ????????//任務(wù)名
          ????????service.deleteJob(jobName, groupName);
          ????????resultMap.put("groupName", groupName);
          ????????resultMap.put("jobName", jobName);
          ????????return?resultMap;
          ????}
          }

          10. 最后添加配置文件?application.yml,啟動(dòng)項(xiàng)目

          spring:
          ??application:
          ????name: quartz
          ??datasource:
          ????url: jdbc:mysql://localhost:3306/quartz?characterEncoding=utf8&allowMultiQueries=true&useSSL=false&autoReconnect=true&serverTimezone=UTC
          ????username: root
          ????password: root

          總結(jié)

          1. 若需要隨著上面項(xiàng)目的啟動(dòng),就執(zhí)行調(diào)度任務(wù),需要將步驟5中?factory.setAutoStartup(false);?改為?factory.setAutoStartup(true);,或者直接刪除?factory.setAutoStartup(false);

          2. 為了保證調(diào)度的高可用,重新創(chuàng)建一個(gè)或多個(gè)新項(xiàng)目用來(lái)執(zhí)行調(diào)度,新項(xiàng)目中只需要配置上面的?2~5?步驟即可
            ,第五步將?factory.setAutoStartup(false);?改為?factory.setAutoStartup(true);,或者直接刪除?factory.setAutoStartup(false);




          ??? ?



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