https://www.cnblogs.com/ealenxie/p/9134602.html
因为想要做一个类似于调度中心的东西,定时执行一些Job(通常是一些自定义程序或者可执行的jar包),搭了一个例子,总结了前辈们的相关经验和自己的一些理解,如有雷同或不当之处,望各位大佬见谅和帮忙指正。
由于之前有许多小伙伴问过我如何写个定时任务,里面写上逻辑自己的逻辑,我另做了一个SpringBoot完全整合Quartz的简单例子
可以作为Quartz的入门参考 : https://github.com/EalenXie/springboot-quartz-simple
本例子是整合Quartz作为调度中心使用的。
1.首先新建项目SpringBoot-Quartz ,选用的技术栈为 SpringBoot + Quartz + Spring Data Jpa。完整代码可见(本文已非最新代码,最新见Github) : https://github.com/EalenXie/SpringBoot-Quartz
pom.xml依赖 :
1 <?xml version="1.0" encoding="UTF-8"?> 2 <project xmlns="http://maven.apache.org/POM/4.0.0" 3 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 4 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 5 <modelVersion>4.0.0</modelVersion> 6 <groupId>name.ealenxie</groupId> 7 <artifactId>SpringBoot-Quartz</artifactId> 8 <version>1.0</version> 9 <parent> 10 <groupId>org.springframework.boot</groupId> 11 <artifactId>spring-boot-starter-parent</artifactId> 12 <version>2.0.1.RELEASE</version> 13 </parent> 14 <dependencies> 15 <dependency> 16 <groupId>org.springframework.boot</groupId> 17 <artifactId>spring-boot-starter-data-jpa</artifactId> 18 </dependency> 19 <dependency> 20 <groupId>org.springframework.boot</groupId> 21 <artifactId>spring-boot-starter-web</artifactId> 22 </dependency> 23 <dependency> 24 <groupId>mysql</groupId> 25 <artifactId>mysql-connector-java</artifactId> 26 <scope>runtime</scope> 27 </dependency> 28 <dependency> <!--quartz依赖--> 29 <groupId>org.quartz-scheduler</groupId> 30 <artifactId>quartz</artifactId> 31 <version>2.2.3</version> 32 </dependency> 33 <dependency> 34 <groupId>org.springframework</groupId> 35 <artifactId>spring-context-support</artifactId> 36 </dependency> 37 <dependency> 38 <groupId>org.quartz-scheduler</groupId> 39 <artifactId>quartz-jobs</artifactId> 40 <version>2.2.3</version> 41 </dependency> 42 </dependencies> 43 </project>
2.你需要在数据库中建立Quartz的相关系统表,所以你需要在数据库中执行如下来自Quartz官方的脚本。
1 -- in your Quartz properties file, you'll need to set org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate 2 -- 你需要在你的quartz.properties文件中设置org.quartz.jobStore.driverDelegateClass = org.quartz.impl.jdbcjobstore.StdJDBCDelegate 3 -- StdJDBCDelegate说明支持集群,所有的任务信息都会保存到数据库中,可以控制事物,还有就是如果应用服务器关闭或者重启,任务信息都不会丢失,并且可以恢复因服务器关闭或者重启而导致执行失败的任务 4 -- This is the script from Quartz to create the tables in a MySQL database, modified to use INNODB instead of MYISAM 5 -- 这是来自quartz的脚本,在MySQL数据库中创建以下的表,修改为使用INNODB而不是MYISAM 6 -- 你需要在数据库中执行以下的sql脚本 7 DROP TABLE IF EXISTS QRTZ_FIRED_TRIGGERS; 8 DROP TABLE IF EXISTS QRTZ_PAUSED_TRIGGER_GRPS; 9 DROP TABLE IF EXISTS QRTZ_SCHEDULER_STATE; 10 DROP TABLE IF EXISTS QRTZ_LOCKS; 11 DROP TABLE IF EXISTS QRTZ_SIMPLE_TRIGGERS; 12 DROP TABLE IF EXISTS QRTZ_SIMPROP_TRIGGERS; 13 DROP TABLE IF EXISTS QRTZ_CRON_TRIGGERS; 14 DROP TABLE IF EXISTS QRTZ_BLOB_TRIGGERS; 15 DROP TABLE IF EXISTS QRTZ_TRIGGERS; 16 DROP TABLE IF EXISTS QRTZ_JOB_DETAILS; 17 DROP TABLE IF EXISTS QRTZ_CALENDARS; 18 -- 存储每一个已配置的Job的详细信息 19 CREATE TABLE QRTZ_JOB_DETAILS( 20 SCHED_NAME VARCHAR(120) NOT NULL, 21 JOB_NAME VARCHAR(200) NOT NULL, 22 JOB_GROUP VARCHAR(200) NOT NULL, 23 DESCRIPTION VARCHAR(250) NULL, 24 JOB_CLASS_NAME VARCHAR(250) NOT NULL, 25 IS_DURABLE VARCHAR(1) NOT NULL, 26 IS_NONCONCURRENT VARCHAR(1) NOT NULL, 27 IS_UPDATE_DATA VARCHAR(1) NOT NULL, 28 REQUESTS_RECOVERY VARCHAR(1) NOT NULL, 29 JOB_DATA BLOB NULL, 30 PRIMARY KEY (SCHED_NAME,JOB_NAME,JOB_GROUP)) 31 ENGINE=InnoDB; 32 -- 存储已配置的Trigger的信息 33 CREATE TABLE QRTZ_TRIGGERS ( 34 SCHED_NAME VARCHAR(120) NOT NULL, 35 TRIGGER_NAME VARCHAR(200) NOT NULL, 36 TRIGGER_GROUP VARCHAR(200) NOT NULL, 37 JOB_NAME VARCHAR(200) NOT NULL, 38 JOB_GROUP VARCHAR(200) NOT NULL, 39 DESCRIPTION VARCHAR(250) NULL, 40 NEXT_FIRE_TIME BIGINT(13) NULL, 41 PREV_FIRE_TIME BIGINT(13) NULL, 42 PRIORITY INTEGER NULL, 43 TRIGGER_STATE VARCHAR(16) NOT NULL, 44 TRIGGER_TYPE VARCHAR(8) NOT NULL, 45 START_TIME BIGINT(13) NOT NULL, 46 END_TIME BIGINT(13) NULL, 47 CALENDAR_NAME VARCHAR(200) NULL, 48 MISFIRE_INSTR SMALLINT(2) NULL, 49 JOB_DATA BLOB NULL, 50 PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP), 51 FOREIGN KEY (SCHED_NAME,JOB_NAME,JOB_GROUP) 52 REFERENCES QRTZ_JOB_DETAILS(SCHED_NAME,JOB_NAME,JOB_GROUP)) 53 ENGINE=InnoDB; 54 -- 存储已配置的Simple Trigger的信息 55 CREATE TABLE QRTZ_SIMPLE_TRIGGERS ( 56 SCHED_NAME VARCHAR(120) NOT NULL, 57 TRIGGER_NAME VARCHAR(200) NOT NULL, 58 TRIGGER_GROUP VARCHAR(200) NOT NULL, 59 REPEAT_COUNT BIGINT(7) NOT NULL, 60 REPEAT_INTERVAL BIGINT(12) NOT NULL, 61 TIMES_TRIGGERED BIGINT(10) NOT NULL, 62 PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP), 63 FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP) 64 REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)) 65 ENGINE=InnoDB; 66 -- 存储Cron Trigger,包括Cron表达式和时区信息 67 CREATE TABLE QRTZ_CRON_TRIGGERS ( 68 SCHED_NAME VARCHAR(120) NOT NULL, 69 TRIGGER_NAME VARCHAR(200) NOT NULL, 70 TRIGGER_GROUP VARCHAR(200) NOT NULL, 71 CRON_EXPRESSION VARCHAR(120) NOT NULL, 72 TIME_ZONE_ID VARCHAR(80), 73 PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP), 74 FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP) 75 REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)) 76 ENGINE=InnoDB; 77 CREATE TABLE QRTZ_SIMPROP_TRIGGERS 78 ( 79 SCHED_NAME VARCHAR(120) NOT NULL, 80 TRIGGER_NAME VARCHAR(200) NOT NULL, 81 TRIGGER_GROUP VARCHAR(200) NOT NULL, 82 STR_PROP_1 VARCHAR(512) NULL, 83 STR_PROP_2 VARCHAR(512) NULL, 84 STR_PROP_3 VARCHAR(512) NULL, 85 INT_PROP_1 INT NULL, 86 INT_PROP_2 INT NULL, 87 LONG_PROP_1 BIGINT NULL, 88 LONG_PROP_2 BIGINT NULL, 89 DEC_PROP_1 NUMERIC(13,4) NULL, 90 DEC_PROP_2 NUMERIC(13,4) NULL, 91 BOOL_PROP_1 VARCHAR(1) NULL, 92 BOOL_PROP_2 VARCHAR(1) NULL, 93 PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP), 94 FOREIGN KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP) 95 REFERENCES QRTZ_TRIGGERS(SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP)) 96 ENGINE=InnoDB; 97 -- Trigger作为Blob类型存储(用于Quartz用户用JDBC创建他们自己定制的Trigger类型,JobStore并不知道如何存储实例的时候) 98 CREATE TABLE QRTZ_BLOB_TRIGGERS ( 99 SCHED_NAME VARCHAR(120) NOT NULL, 100 TRIGGER_NAME VARCHAR(200) NOT NULL, 101 TRIGGER_GROUP VARCHAR(200) NOT NULL, 102 BLOB_DATA BLOB NULL, 103 PRIMARY KEY (SCHED_NAME,TRIGGER_NAME,TRIGGER_GROUP), 104 INDEX (SCHED_NAME,TRIGGER_NAME, TRIG