springboot+quartz+mysql實(shí)現(xiàn)持久化分布式調(diào)度
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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 dual4. 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)
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);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);


??? ?
感謝點(diǎn)贊支持下哈?
