SpringBoot整合Quartz(二)-持久化到MySQL

SpringBoot整合Quartz(二)-持久化到MySQL

計劃:(從Quartz的屬性、方法、配置文件、配置類、持久化、集群等幾個方面,寫一些心得)

在上一篇 SpringBoot整合Quartz(一)-簡單介紹Demo 中,簡單介紹了 Quartz 框架所需的依賴、常用屬性、方法和配置。

這里我們將生成的 Job、Trigger 持久化到 MySQL 數(shù)據(jù)庫中。

Quartz

1.修改quartz.properties配置文件

主要是將存儲方式從 RAMJobStore 改為 JobStoreTX。
從名稱能看出,默認的 RAMJobStore 是存儲在內(nèi)存中的,當項目異常重啟后,任務(wù)就隨內(nèi)存消失了。

# 固定前綴org.quartz
# 主要分為scheduler、threadPool、jobStore、plugin等部分
#
#
org.quartz.scheduler.instanceName = DefaultQuartzScheduler
org.quartz.scheduler.rmi.export = false
org.quartz.scheduler.rmi.proxy = false
org.quartz.scheduler.wrapJobExecutionInUserTransaction = false

# 實例化ThreadPool時,使用的線程類為SimpleThreadPool
org.quartz.threadPool.class = org.quartz.simpl.SimpleThreadPool

# threadCount和threadPriority將以setter的形式注入ThreadPool實例
# 并發(fā)個數(shù)
org.quartz.threadPool.threadCount = 5
# 優(yōu)先級
org.quartz.threadPool.threadPriority = 5
org.quartz.threadPool.threadsInheritContextClassLoaderOfInitializingThread = true

org.quartz.jobStore.misfireThreshold = 5000

# 默認存儲在內(nèi)存中
#org.quartz.jobStore.class = org.quartz.simpl.RAMJobStore

#持久化
org.quartz.jobStore.class = org.quartz.impl.jdbcjobstore.JobStoreTX

org.quartz.jobStore.tablePrefix = QRTZ_

org.quartz.jobStore.dataSource = qzDS

org.quartz.dataSource.qzDS.driver = com.mysql.jdbc.Driver

org.quartz.dataSource.qzDS.URL = jdbc:mysql://localhost:3306/study?useUnicode=true&characterEncoding=UTF-8

org.quartz.dataSource.qzDS.user = root

org.quartz.dataSource.qzDS.password = password

org.quartz.dataSource.qzDS.maxConnections = 10

2.導入數(shù)據(jù)庫表

#  
# In your Quartz properties file, you'll need to set
# org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate  
#  
#  
# By: Ron Cordell - roncordell  
#  I didn't see this anywhere, so I thought I'd post it here. This is the script from Quartz to create the tables in a MySQL database, modified to use INNODB instead of MYISAM.  
  
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(200) NOT NULL,  
JOB_GROUP VARCHAR(200) 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(200) NOT NULL,  
TRIGGER_GROUP VARCHAR(200) NOT NULL,  
JOB_NAME VARCHAR(200) NOT NULL,  
JOB_GROUP VARCHAR(200) 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(200) 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(200) NOT NULL,  
TRIGGER_GROUP VARCHAR(200) 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(200) NOT NULL,  
TRIGGER_GROUP VARCHAR(200) 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(200) NOT NULL,  
    TRIGGER_GROUP VARCHAR(200) 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(200) NOT NULL,  
TRIGGER_GROUP VARCHAR(200) 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(200) 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(200) 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(200) NOT NULL,  
TRIGGER_GROUP VARCHAR(200) NOT NULL,  
INSTANCE_NAME VARCHAR(200) 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(200) NULL,  
JOB_GROUP VARCHAR(200) 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(200) 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;

3.QuartzConfig

@Configuration
@EnableScheduling
public class SchedulerConfig {

    @Bean(name = "SchedulerFactory")
    public SchedulerFactoryBean schedulerFactoryBean() throws IOException {
        SchedulerFactoryBean factory = new SchedulerFactoryBean();
        factory.setQuartzProperties(quartzProperties());
        return factory;
    }

    @Bean
    public Properties quartzProperties() throws IOException {
        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象
        propertiesFactoryBean.afterPropertiesSet();
        return propertiesFactoryBean.getObject();
    }

    /**
     * quartz初始化監(jiān)聽器
     */
    @Bean
    public QuartzInitializerListener executorListener() {
        return new QuartzInitializerListener();
    }

    /**
     * 通過SchedulerFactoryBean獲取Scheduler的實例
     */
    @Bean(name = "Scheduler")
    public Scheduler scheduler() throws IOException {
        return schedulerFactoryBean().getScheduler();
    }
}

4.執(zhí)行測試

@SpringBootTest
@RunWith(SpringRunner.class)
public class QuartzServiceTest {

    @Test
    public void test() throws SchedulerException {
        // 1. 創(chuàng)建工廠類 SchedulerFactory
        SchedulerFactory factory = new StdSchedulerFactory();
        // 2. 通過 getScheduler() 方法獲得 Scheduler 實例
        Scheduler scheduler = factory.getScheduler();

        // 3. 使用上文定義的 HelloJob
        JobDetail jobDetail = JobBuilder.newJob(HelloJob.class)
                //job 的name和group
                .withIdentity("jobName", "jobGroup")
                .build();

        //3秒后啟動任務(wù)
        Date statTime = new Date(System.currentTimeMillis() + 3000);

        // 4. 啟動 Scheduler
        scheduler.start();

        // 5. 創(chuàng)建Trigger
        //使用SimpleScheduleBuilder或者CronScheduleBuilder
        Trigger trigger = TriggerBuilder.newTrigger()
                .withIdentity("jobTriggerName", "jobTriggerGroup")
                .withSchedule(CronScheduleBuilder.cronSchedule("0/2 * * * * ?")) //兩秒執(zhí)行一次
                .build();

        // 6. 注冊任務(wù)和定時器
        scheduler.scheduleJob(jobDetail, trigger);

    }
}

打開數(shù)據(jù)庫,我們能看到觸發(fā)器Trigger、任務(wù)Job等。


測試
?著作權(quán)歸作者所有,轉(zhuǎn)載或內(nèi)容合作請聯(lián)系作者
【社區(qū)內(nèi)容提示】社區(qū)部分內(nèi)容疑似由AI輔助生成,瀏覽時請結(jié)合常識與多方信息審慎甄別。
平臺聲明:文章內(nèi)容(如有圖片或視頻亦包括在內(nèi))由作者上傳并發(fā)布,文章內(nèi)容僅代表作者本人觀點,簡書系信息發(fā)布平臺,僅提供信息存儲服務(wù)。

相關(guān)閱讀更多精彩內(nèi)容

友情鏈接更多精彩內(nèi)容