SpringBoot 集成 Quartz + MySQL - IT评测·应用市场-qidao123.com

public void addJob(QuartzJob job) throws SchedulerException {
....
JobDetail jobDetail = JobBuilder.newJob(jobClass)
.withIdentity(jobKey)
.build();
// 放入参数，运行时的方法可以获取
jobDetail.getJobDataMap().put(ScheduleConstants.TASK_PROPERTIES, job);
//该行代码执行后，会将定时任务插入 QRTZ_JOB_DETAILS 等相关表
scheduler.scheduleJob(jobDetail, trigger);
....
}

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//org.quartz.impl.jdbcjobstore.JobStoreSupport
public void storeJobAndTrigger(final JobDetail newJob, final OperableTrigger newTrigger) throws JobPersistenceException {
this.executeInLock(this.isLockOnInsert() ? "TRIGGER_ACCESS" : null, new JobStoreSupport.VoidTransactionCallback() {
public void executeVoid(Connection conn) throws JobPersistenceException {
JobStoreSupport.this.storeJob(conn, newJob, false); //数据保存 QRTZ_JOB_DETAILS 表
JobStoreSupport.this.storeTrigger(conn, newTrigger, newJob, false, "WAITING", false, false); //数据保存 QRTZ_TRIGGERS 表
}
});
}
public int insertTrigger(...){
INSERT_TRIGGER
insertExtendedTriggerProperties => INSERT_CRON_TRIGGER OR INSERT_BLOB_TRIGGER
}

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QuartzSchedulerThread.run()
=> qsRsrcs.getJobStore().acquireNextTriggers()
=> txCallback.execute(conn)
=> JobStoreSupport.acquireNextTriggers()
=> JobStoreSupport.retrieveJob()
=> StdJDBCDelegate.selectJobDetail()

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/**
* <p>
* Delete the base trigger data for a trigger.
* </p>
*
* @param conn
* the DB Connection
* @return the number of rows deleted
*/
public int deleteTrigger(Connection conn, TriggerKey triggerKey) throws SQLException {
PreparedStatement ps = null;
deleteTriggerExtension(conn, triggerKey);
try {
ps = conn.prepareStatement(rtp(DELETE_TRIGGER));
ps.setString(1, triggerKey.getName());
ps.setString(2, triggerKey.getGroup());
return ps.executeUpdate();
} finally {
closeStatement(ps);
}
}

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/**
* 清任务顺序
*/
public void clearData(Connection conn)
throws SQLException {
PreparedStatement ps = null;
try {
ps = conn.prepareStatement(rtp(DELETE_ALL_SIMPLE_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_SIMPROP_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_CRON_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_BLOB_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_TRIGGERS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_JOB_DETAILS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_CALENDARS));
ps.executeUpdate();
ps.close();
ps = conn.prepareStatement(rtp(DELETE_ALL_PAUSED_TRIGGER_GRPS));
ps.executeUpdate();
} finally {
closeStatement(ps);
}
}

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DELETE FROM qrtz_simple_triggers ;
DELETE FROM qrtz_simprop_triggers ;
DELETE FROM qrtz_cron_triggers ;
DELETE FROM qrtz_blob_triggers ;
DELETE FROM qrtz_triggers ;
DELETE FROM qrtz_job_details ;
DELETE FROM qrtz_calendars ;
DELETE FROM qrtz_paused_trigger_grps ;
DELETE FROM qrtz_scheduler_state ;
DELETE FROM qrtz_locks ;
DELETE FROM qrtz_fired_triggers

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<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-quartz</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.0.8</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.1.20</version>
</dependency>
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.3.7</version>
</dependency>

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package com.vipsoft.web.entity;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.Size;
import java.io.Serializable;
/**
* 定时任务调度
*/
public class QuartzJob implements Serializable {
private static final long serialVersionUID = -6798153039624729495L;
/**
* 任务序号
*/
private int jobId;
/**
* 任务名称
*/
@NotBlank(message = "任务名称不能为空")
@Size(max = 10, message = "任务名称不能超过10个字符")
private String jobName;
/**
* 任务组名
*/
@NotBlank(message = "任务组名不能为空")
@Size(max = 10, message = "任务组名不能超过10个字符")
private String jobGroup;
/**
* 调用目标字符串
*/
private String invokeTarget;
/**
* 执行表达式
*/
private String cronExpression;
/**
* cron计划策略 0=默认,1=立即触发执行,2=触发一次执行,3=不触发立即执行
*/
private String misfirePolicy = "0";
/**
* 并发执行 0=允许,1=禁止
*/
private String concurrent;
/**
* 描述 -- 任务说明
*/
private String description;
/**
* 任务状态（0正常 1暂停）
*/
private String status;
public int getJobId() {
return jobId;
}
public void setJobId(int jobId) {
this.jobId = jobId;
}
public String getJobName() {
return jobName;
}
public void setJobName(String jobName) {
this.jobName = jobName;
}
public String getJobGroup() {
return jobGroup;
}
public void setJobGroup(String jobGroup) {
this.jobGroup = jobGroup;
}
public String getInvokeTarget() {
return invokeTarget;
}
public void setInvokeTarget(String invokeTarget) {
this.invokeTarget = invokeTarget;
}
public String getCronExpression() {
return cronExpression;
}
public void setCronExpression(String cronExpression) {
this.cronExpression = cronExpression;
}
public String getMisfirePolicy() {
return misfirePolicy;
}
public void setMisfirePolicy(String misfirePolicy) {
this.misfirePolicy = misfirePolicy;
}
public String getConcurrent() {
return concurrent;
}
public void setConcurrent(String concurrent) {
this.concurrent = concurrent;
}
public String getStatus() {
return status;
}
public void setStatus(String status) {
this.status = status;
}
public String getDescription() {
return description;
}
public void setDescription(String description) {
this.description = description;
}
}

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