springboot + quartz + mysql 實現持久化分散式排程
阿新 • • 發佈:2020-08-23
springboot + quartz + mysql 實現持久化分散式排程
- 官方文件:http://www.quartz-scheduler.org/documentation/quartz-2.3.0/
- 中文文件:https://www.w3cschool.cn/quartz_doc/quartz_doc-2put2clm.html
1. 獲取 sql 指令碼檔案,建立資料庫
在官網下載好包後,在 quartz-2.3.0-SNAPSHOT\src\org\quartz\impl\jdbcjobstore
目錄下可以選擇適合自己的資料庫指令碼檔案
我使用的資料庫是mysql,因此我也將sql指令碼放到了本專案的 resources
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. 建立springboot專案,匯入maven依賴包
<dependency> <groupId>com.mchange</groupId> <artifactId>c3p0</artifactId> <version>0.9.5.4</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-quartz</artifactId> <version>2.3.3.RELEASE</version> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-jdbc</artifactId> </dependency>
3. 在 resources
目錄下建立 quartz 的配置檔案 quartz.properties
#quartz叢集配置
# ===========================================================================
# Configure Main Scheduler Properties 排程器屬性
# ===========================================================================
#排程標識名 叢集中每一個例項都必須使用相同的名稱
org.quartz.scheduler.instanceName=DefaultQuartzScheduler
#ID設定為自動獲取 每一個必須不同
org.quartz.scheduler.instanceid=AUTO
#============================================================================
# Configure ThreadPool
#============================================================================
#執行緒池的實現類(一般使用SimpleThreadPool即可滿足幾乎所有使用者的需求)
org.quartz.threadPool.class=org.quartz.simpl.SimpleThreadPool
#指定執行緒數,至少為1(無預設值)(一般設定為1-100直接的整數合適)
org.quartz.threadPool.threadCount=25
#設定執行緒的優先順序(最大為java.lang.Thread.MAX_PRIORITY 10,最小為Thread.MIN_PRIORITY 1,預設為5)
org.quartz.threadPool.threadPriority=5
#============================================================================
# Configure JobStore
#============================================================================
# 資訊儲存時間 預設值60秒
org.quartz.jobStore.misfireThreshold=60000
#資料儲存方式為資料庫持久化
org.quartz.jobStore.class=org.quartz.impl.jdbcjobstore.JobStoreTX
#資料庫代理類,一般org.quartz.impl.jdbcjobstore.StdJDBCDelegate可以滿足大部分資料庫
org.quartz.jobStore.driverDelegateClass=org.quartz.impl.jdbcjobstore.StdJDBCDelegate
#JobDataMaps是否都為String型別
org.quartz.jobStore.useProperties=false
#資料庫別名 隨便取
org.quartz.jobStore.dataSource=myDS
#表的字首,預設QRTZ_
org.quartz.jobStore.tablePrefix=QRTZ_
#是否加入叢集
org.quartz.jobStore.isClustered=true
#排程例項失效的檢查時間間隔
org.quartz.jobStore.clusterCheckinInterval=20000
#============================================================================
# Configure Datasources
#============================================================================
#資料庫引擎
org.quartz.dataSource.myDS.driver=com.mysql.cj.jdbc.Driver
#資料庫連線
org.quartz.dataSource.myDS.URL=jdbc:mysql://localhost:3306/quartz?characterEncoding=utf8&allowMultiQueries=true&useSSL=false&autoReconnect=true&serverTimezone=UTC
#資料庫使用者
org.quartz.dataSource.myDS.user=root
#資料庫密碼
org.quartz.dataSource.myDS.password=root
#允許最大連線
org.quartz.dataSource.myDS.maxConnections=5
#驗證查詢sql,可以不設定
org.quartz.dataSource.myDS.validationQuery=select 0 from dual
4. 註冊Quartz任務工廠(TaskJobFactory)
@Component
public class TaskJobFactory extends AdaptableJobFactory {
@Autowired
AutowireCapableBeanFactory capableBeanFactory;
@Override
protected Object createJobInstance(TriggerFiredBundle bundle) throws Exception {
//呼叫父類的方法
Object jobInstance = super.createJobInstance(bundle);
//進行注入
capableBeanFactory.autowireBean(jobInstance);
return jobInstance;
}
}
5. 註冊排程工廠,以及生成排程例項
若要在該服務啟動時,就執行排程任務,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中的屬性被讀取並注入後再初始化物件
propertiesFactoryBean.afterPropertiesSet();
//建立SchedulerFactoryBean
SchedulerFactoryBean factory = new SchedulerFactoryBean();
//將配置檔案中的資訊新增到排程工廠中
//對應java應用程式中的 new StdSchedulerFactory(properties)
factory.setQuartzProperties(propertiesFactoryBean.getObject());
factory.setJobFactory(jobFactory);
// 預設的自動執行排程,這裡設定為不自動執行排程,
// 為了方便擴充套件叢集分散式排程任務,這個服務只配置排程,另外啟動一個或多個服務執行排程
factory.setAutoStartup(false);
return factory;
}
/*
* 通過SchedulerFactoryBean獲取Scheduler的例項
*/
@Bean(name = "scheduler")
public Scheduler scheduler() throws IOException, SchedulerException {
Scheduler scheduler = schedulerFactoryBean().getScheduler();
return scheduler;
}
}
6. Quartz服務層介面(QuartzService)
public interface QuartzService {
/**
* 新增任務可以傳引數
*
* @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
*
* @param name
* @param groupName
*/
void pauseJob(String name, String groupName);
/**
* 恢復任務
*
* @param name
* @param groupName
*/
void resumeJob(String name, String groupName);
/**
* 更新任務
*
* @param name
* @param groupName
* @param cronExp
* @param param
*/
void updateJob(String name, String groupName, String cronExp, Map<String, Object> param);
/**
* 刪除任務
*
* @param name
* @param groupName
*/
void deleteJob(String name, String groupName);
/**
* 啟動所有任務
*/
void startAllJobs();
/**
* 關閉所有任務
*/
void shutdownAllJobs();
}
7. 任務排程服務介面實現類(QuartzServiceImpl)
@Service
public class QuartzServiceImpl implements QuartzService {
@Autowired
Scheduler scheduler;
/**
* 建立job,可傳參
*
* @param clazz 任務類
* @param name 任務名稱
* @param groupName 任務所在組名稱
* @param cronExp cron表示式
* @param param map形式引數
*/
@Override
public void addJob(Class clazz, String name, String groupName, String cronExp, Map<String, Object> param) {
try {
// 啟動排程器
// scheduler.start();
//構建job資訊
//((Job) clazz.newInstance()).getClass()
JobDetail jobDetail = JobBuilder.newJob(clazz).withIdentity(name, groupName).build();
//表示式排程構建器(即任務執行的時間)
CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cronExp);
//按新的cronExpression表示式構建一個新的trigger
CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(name, groupName).withSchedule(scheduleBuilder).build();
//獲得JobDataMap,寫入資料
if (param != null) {
trigger.getJobDataMap().putAll(param);
}
scheduler.scheduleJob(jobDetail, trigger);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 暫停job
*
* @param name 任務名稱
* @param groupName 任務所在組名稱
*/
@Override
public void pauseJob(String name, String groupName) {
try {
scheduler.pauseJob(JobKey.jobKey(name, groupName));
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* 恢復job
*
* @param name 任務名稱
* @param groupName 任務所在組名稱
*/
@Override
public void resumeJob(String name, String groupName) {
try {
scheduler.resumeJob(JobKey.jobKey(name, groupName));
} catch (SchedulerException e) {
e.printStackTrace();
}
}
/**
* job 更新,更新頻率和引數
*
* @param name 任務名稱
* @param groupName 任務所在組名稱
* @param cronExp cron表示式
* @param param 引數
*/
@Override
public void updateJob(String name, String groupName, String cronExp, Map<String, Object> param) {
try {
TriggerKey triggerKey = TriggerKey.triggerKey(name, groupName);
CronTrigger trigger = (CronTrigger) scheduler.getTrigger(triggerKey);
if (cronExp != null) {
// 表示式排程構建器
CronScheduleBuilder scheduleBuilder = CronScheduleBuilder.cronSchedule(cronExp);
// 按新的cronExpression表示式重新構建trigger
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(scheduleBuilder).build();
}
//修改map
if (param != null) {
trigger.getJobDataMap().putAll(param);
}
// 按新的trigger重新設定job執行
scheduler.rescheduleJob(triggerKey, trigger);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* job 刪除
* <p>
* 同時刪除 排程中的觸發器 Trigger 和任務 job
*
* @param name 任務名稱
* @param groupName 任務所在組名稱
*/
@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();
}
}
/**
* 啟動所有定時任務
*/
@Override
public void startAllJobs() {
try {
scheduler.start();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/**
* 關閉所有定時任務
*/
@Override
public void shutdownAllJobs() {
try {
if (!scheduler.isShutdown()) {
// scheduler生命週期結束,無法再 start() 啟動
scheduler.shutdown();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
8. 需要執行的任務(OrderTimeOutJob )
public class OrderTimeOutJob implements Job {
@Override
public void execute(JobExecutionContext context) {
//獲取任務名
String taskName = context.getJobDetail().getKey().getName();
String groupName=context.getJobDetail().getKey().getGroup();
System.out.println(String.format("task--->%s,%s",taskName,groupName));
//todo:處理執行任務時的業務程式碼
}
}
9. 編寫介面類進行測試(JobController)
@RestController
public class JobController {
@Autowired
QuartzService service;
/**
* 新增新任務
*
* @return
*/
@RequestMapping("/addJob")
public Object addJob(@RequestParam String groupName, @RequestParam String jobName) {
Map<String, Object> resultMap = new HashMap<>();
//任務組名
// String groupName = "order3";
//任務名
// String jobName = "20190724120322389224";
//CRON表示式
String cronExp = "* * * * * ? *";
service.addJob(OrderTimeOutJob.class, jobName, groupName, cronExp, null);
resultMap.put("groupName", groupName);
resultMap.put("jobName", jobName);
resultMap.put("cronExp", cronExp);
return resultMap;
}
/**
* 啟動排程
*
* @return
*/
@RequestMapping("/startAllJobs")
public String startAllJobs() {
service.startAllJobs();
return "true";
}
/**
* 關閉排程
*
* @return
*/
@RequestMapping("/shutdownAllJobs")
public String shutdownAllJobs() {
service.shutdownAllJobs();
return "true";
}
/**
* 暫停某個排程
*
* @param groupName
* @param jobName
* @return
*/
@RequestMapping("/pauseJob")
public String pauseJob(@RequestParam String groupName, @RequestParam String jobName) {
service.pauseJob(jobName, groupName);
return "true";
}
/**
* 恢復排程某個暫停的任務
*
* @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
*
* @return
*/
@RequestMapping("/delJob")
public Object delJob(@RequestParam String groupName, @RequestParam String jobName) {
Map<String, Object> resultMap = new HashMap<>();
//任務組名
//任務名
service.deleteJob(jobName, groupName);
resultMap.put("groupName", groupName);
resultMap.put("jobName", jobName);
return resultMap;
}
}
10. 最後新增配置檔案 application.yml
,啟動專案
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
- 若需要隨著上面專案的啟動,就執行排程任務,需要將步驟5中
factory.setAutoStartup(false);
改為factory.setAutoStartup(true);
,或者直接刪除factory.setAutoStartup(false);
- 為了保證排程的高可用,重新建立一個或多個新專案用來執行排程,新專案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);