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概述

五、quartz包

(Quartz是OpenSymphony开源组织在Job scheduling领域又一个开源项目,它可以与J2EE与J2SE应用程序相结合也可以单独使用。)

--config包

ScheduleConfig.java-----定时任务配置
package com.ruoyi.quartz.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
import javax.sql.DataSource;
import java.util.Properties;
/**
* 定时任务配置
*
* @author ruoyi
*
*/
@Configuration
public class ScheduleConfig
{
@Bean
public SchedulerFactoryBean schedulerFactoryBean(DataSource dataSource)
{
SchedulerFactoryBean factory = new SchedulerFactoryBean();
factory.setDataSource(dataSource);
// quartz参数
Properties prop = new Properties();
prop.put("org.quartz.scheduler.instanceName", "RuoyiScheduler");
prop.put("org.quartz.scheduler.instanceId", "AUTO");
// 线程池配置
prop.put("org.quartz.threadPool.class", "org.quartz.simpl.SimpleThreadPool");
prop.put("org.quartz.threadPool.threadCount", "20");
prop.put("org.quartz.threadPool.threadPriority", "5");
// JobStore配置
prop.put("org.quartz.jobStore.class", "org.quartz.impl.jdbcjobstore.JobStoreTX");
// 集群配置
prop.put("org.quartz.jobStore.isClustered", "true");
prop.put("org.quartz.jobStore.clusterCheckinInterval", "15000");
prop.put("org.quartz.jobStore.maxMisfiresToHandleAtATime", "1");
prop.put("org.quartz.jobStore.txIsolationLevelSerializable", "true");
// sqlserver 启用
// prop.put("org.quartz.jobStore.selectWithLockSQL", "SELECT * FROM {0}LOCKS UPDLOCK WHERE LOCK_NAME = ?");
prop.put("org.quartz.jobStore.misfireThreshold", "12000");
prop.put("org.quartz.jobStore.tablePrefix", "QRTZ_");
factory.setQuartzProperties(prop);
factory.setSchedulerName("RuoyiScheduler");
// 延时启动
factory.setStartupDelay(1);
factory.setApplicationContextSchedulerContextKey("applicationContextKey");
// 可选,QuartzScheduler
// 启动时更新己存在的Job,这样就不用每次修改targetObject后删除qrtz_job_details表对应记录了
factory.setOverwriteExistingJobs(true);
// 设置自动启动,默认为true
factory.setAutoStartup(true);
return factory;
}
}
View Code

--domain包

SysJob.java-------定时任务调度表 sys_job
package com.ruoyi.quartz.domain;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import java.io.Serializable;
import com.ruoyi.common.annotation.Excel;
import com.ruoyi.common.base.BaseEntity;
import com.ruoyi.common.constant.ScheduleConstants;
/**
* 定时任务调度表 sys_job
*
* @author ruoyi
*/
public class SysJob extends BaseEntity implements Serializable
{
private static final long serialVersionUID = 1L;
/** 任务ID */
@Excel(name = "任务序号")
private Long jobId;
/** 任务名称 */
@Excel(name = "任务名称")
private String jobName;
/** 任务组名 */
@Excel(name = "任务组名")
private String jobGroup;
/** 任务方法 */
@Excel(name = "任务方法")
private String methodName;
/** 方法参数 */
@Excel(name = "方法参数")
private String methodParams;
/** cron执行表达式 */
@Excel(name = "执行表达式 ")
private String cronExpression;
/** cron计划策略 */
@Excel(name = "计划策略 ")
private String misfirePolicy = ScheduleConstants.MISFIRE_DEFAULT;
/** 任务状态(0正常 1暂停) */
@Excel(name = "任务状态")
private String status;
public Long getJobId()
{
return jobId;
}
public void setJobId(Long 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 getMethodName()
{
return methodName;
}
public void setMethodName(String methodName)
{
this.methodName = methodName;
}
public String getMethodParams()
{
return methodParams;
}
public void setMethodParams(String methodParams)
{
this.methodParams = methodParams;
}
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 getStatus()
{
return status;
}
public void setStatus(String status)
{
this.status = status;
}
@Override
public String toString() {
return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
.append("jobId", getJobId())
.append("jobName", getJobName())
.append("jobGroup", getJobGroup())
.append("methodName", getMethodName())
.append("methodParams", getMethodParams())
.append("cronExpression", getCronExpression())
.append("misfirePolicy", getMisfirePolicy())
.append("status", getStatus())
.append("createBy", getCreateBy())
.append("createTime", getCreateTime())
.append("updateBy", getUpdateBy())
.append("updateTime", getUpdateTime())
.append("remark", getRemark())
.toString();
}
}
View Code
SysJobLog.java-----定时任务调度日志表 sys_job_log
private static final long serialVersionUID = 1L;
/** ID */
@Excel(name = "日志序号")
private Long jobLogId;
/** 任务名称 */
@Excel(name = "任务名称")
private String jobName;
/** 任务组名 */
@Excel(name = "任务组名")
private String jobGroup;
/** 任务方法 */
@Excel(name = "任务方法")
private String methodName;
/** 方法参数 */
@Excel(name = "方法参数")
private String methodParams;
/** 日志信息 */
@Excel(name = "日志信息")
private String jobMessage;
/** 执行状态(0正常 1失败) */
@Excel(name = "执行状态")
private String status;
/** 异常信息 */
@Excel(name = "异常信息")
private String exceptionInfo;
public Long getJobLogId()
{
return jobLogId;
}
public void setJobLogId(Long jobLogId)
{
this.jobLogId = jobLogId;
}
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 getMethodName()
{
return methodName;
}
public void setMethodName(String methodName)
{
this.methodName = methodName;
}
public String getMethodParams()
{
return methodParams;
}
public void setMethodParams(String methodParams)
{
this.methodParams = methodParams;
}
public String getJobMessage()
{
return jobMessage;
}
public void setJobMessage(String jobMessage)
{
this.jobMessage = jobMessage;
}
public String getStatus()
{
return status;
}
public void setStatus(String status)
{
this.status = status;
}
public String getExceptionInfo()
{
return exceptionInfo;
}
public void setExceptionInfo(String exceptionInfo)
{
this.exceptionInfo = exceptionInfo;
}
@Override
public String toString() {
return new ToStringBuilder(this,ToStringStyle.MULTI_LINE_STYLE)
.append("jobLogId", getJobLogId())
.append("jobName", getJobName())
.append("jobGroup", getJobGroup())
.append("methodName", getMethodName())
.append("methodParams", getMethodParams())
.append("jobMessage", getJobMessage())
.append("status", getStatus())
.append("exceptionInfo", getExceptionInfo())
.append("createTime", getCreateTime())
.toString();
}
View Code

--mapper包

SysJobLogMapper.java------调度任务日志信息 数据层
package com.ruoyi.quartz.mapper;
import java.util.List;
import com.ruoyi.quartz.domain.SysJobLog;
/**
* 调度任务日志信息 数据层
*
* @author ruoyi
*/
public interface SysJobLogMapper
{
/**
* 获取quartz调度器日志的计划任务
*
* @param jobLog 调度日志信息
* @return 调度任务日志集合
*/
public List<SysJobLog> selectJobLogList(SysJobLog jobLog);
/**
* 通过调度任务日志ID查询调度信息
*
* @param jobLogId 调度任务日志ID
* @return 调度任务日志对象信息
*/
public SysJobLog selectJobLogById(Long jobLogId);
/**
* 新增任务日志
*
* @param jobLog 调度日志信息
* @return 结果
*/
public int insertJobLog(SysJobLog jobLog);
/**
* 批量删除调度日志信息
*
* @param ids 需要删除的数据ID
* @return 结果
*/
public int deleteJobLogByIds(String[] ids);
/**
* 删除任务日志
*
* @param jobId 调度日志ID
* @return 结果
*/
public int deleteJobLogById(Long jobId);
/**
* 清空任务日志
*/
public void cleanJobLog();
}
View Code
SysJobMapper.java-----调度任务信息
数据层
package com.ruoyi.quartz.mapper;
import java.util.List;
import com.ruoyi.quartz.domain.SysJob;
/**
* 调度任务信息 数据层
*
* @author ruoyi
*/
public interface SysJobMapper
{
/**
* 查询调度任务日志集合
*
* @param job 调度信息
* @return 操作日志集合
*/
public List<SysJob> selectJobList(SysJob job);
/**
* 查询所有调度任务
*
* @return 调度任务列表
*/
public List<SysJob> selectJobAll();
/**
* 通过调度ID查询调度任务信息
*
* @param jobId 调度ID
* @return 角色对象信息
*/
public SysJob selectJobById(Long jobId);
/**
* 通过调度ID删除调度任务信息
*
* @param jobId 调度ID
* @return 结果
*/
public int deleteJobById(SysJob job);
/**
* 批量删除调度任务信息
*
* @param ids 需要删除的数据ID
* @return 结果
*/
public int deleteJobLogByIds(Long[] ids);
/**
* 修改调度任务信息
*
* @param job 调度任务信息
* @return 结果
*/
public int updateJob(SysJob job);
/**
* 新增调度任务信息
*
* @param job 调度任务信息
* @return 结果
*/
public int insertJob(SysJob job);
}
View Code

--service包
ISysJobLogService.java----定时任务调度日志信息
服务层
package com.ruoyi.quartz.service;
import java.util.List;
import com.ruoyi.quartz.domain.SysJobLog;
/**
* 定时任务调度日志信息 服务层
*
* @author ruoyi
*/
public interface ISysJobLogService
{
/**
* 获取quartz调度器日志的计划任务
*
* @param jobLog 调度日志信息
* @return 调度任务日志集合
*/
public List<SysJobLog> selectJobLogList(SysJobLog jobLog);
/**
* 通过调度任务日志ID查询调度信息
*
* @param jobLogId 调度任务日志ID
* @return 调度任务日志对象信息
*/
public SysJobLog selectJobLogById(Long jobLogId);
/**
* 新增任务日志
*
* @param jobLog 调度日志信息
*/
public void addJobLog(SysJobLog jobLog);
/**
* 批量删除调度日志信息
*
* @param ids 需要删除的数据ID
* @return 结果
*/
public int deleteJobLogByIds(String ids);
/**
* 删除任务日志
*
* @param jobId 调度日志ID
* @return 结果
*/
public int deleteJobLogById(Long jobId);
/**
* 清空任务日志
*/
public void cleanJobLog();
}
View Code
ISysJobService.java----定时任务调度信息 服务层
package com.ruoyi.quartz.service;
import java.util.List;
import com.ruoyi.quartz.domain.SysJob;
/**
* 定时任务调度信息 服务层
*
* @author ruoyi
*/
public interface ISysJobService
{
/**
* 获取quartz调度器的计划任务
*
* @param job 调度信息
* @return 调度任务集合
*/
public List<SysJob> selectJobList(SysJob job);
/**
* 通过调度任务ID查询调度信息
*
* @param jobId 调度任务ID
* @return 调度任务对象信息
*/
public SysJob selectJobById(Long jobId);
/**
* 暂停任务
*
* @param job 调度信息
* @return 结果
*/
public int pauseJob(SysJob job);
/**
* 恢复任务
*
* @param job 调度信息
* @return 结果
*/
public int resumeJob(SysJob job);
/**
* 删除任务后,所对应的trigger也将被删除
*
* @param job 调度信息
* @return 结果
*/
public int deleteJob(SysJob job);
/**
* 批量删除调度信息
*
* @param ids 需要删除的数据ID
* @return 结果
*/
public void deleteJobByIds(String ids);
/**
* 任务调度状态修改
*
* @param job 调度信息
* @return 结果
*/
public int changeStatus(SysJob job);
/**
* 立即运行任务
*
* @param job 调度信息
* @return 结果
*/
public int run(SysJob job);
/**
* 新增任务表达式
*
* @param job 调度信息
* @return 结果
*/
public int insertJobCron(SysJob job);
/**
* 更新任务的时间表达式
*
* @param job 调度信息
* @return 结果
*/
public int updateJobCron(SysJob job);
}
View Code
SysJobLogServiceImpl.java-----定时任务调度日志信息 服务层
package com.ruoyi.quartz.service.impl;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.common.support.Convert;
import com.ruoyi.quartz.domain.SysJobLog;
import com.ruoyi.quartz.mapper.SysJobLogMapper;
import com.ruoyi.quartz.service.ISysJobLogService;
/**
* 定时任务调度日志信息 服务层
*
* @author ruoyi
*/
@Service
public class SysJobLogServiceImpl implements ISysJobLogService
{
@Autowired
private SysJobLogMapper jobLogMapper;
/**
* 获取quartz调度器日志的计划任务
*
* @param jobLog 调度日志信息
* @return 调度任务日志集合
*/
@Override
public List<SysJobLog> selectJobLogList(SysJobLog jobLog)
{
return jobLogMapper.selectJobLogList(jobLog);
}
/**
* 通过调度任务日志ID查询调度信息
*
* @param jobId 调度任务日志ID
* @return 调度任务日志对象信息
*/
@Override
public SysJobLog selectJobLogById(Long jobLogId)
{
return jobLogMapper.selectJobLogById(jobLogId);
}
/**
* 新增任务日志
*
* @param jobLog 调度日志信息
*/
@Override
public void addJobLog(SysJobLog jobLog)
{
jobLogMapper.insertJobLog(jobLog);
}
/**
* 批量删除调度日志信息
*
* @param ids 需要删除的数据ID
* @return 结果
*/
@Override
public int deleteJobLogByIds(String ids)
{
return jobLogMapper.deleteJobLogByIds(Convert.toStrArray(ids));
}
/**
* 删除任务日志
*
* @param jobId 调度日志ID
*/
@Override
public int deleteJobLogById(Long jobId)
{
return jobLogMapper.deleteJobLogById(jobId);
}
/**
* 清空任务日志
*/
@Override
public void cleanJobLog()
{
jobLogMapper.cleanJobLog();
}
}
View Code
SysJobServiceImpl.java-----定时任务调度信息 服务层
package com.ruoyi.quartz.service.impl;
import java.util.List;
import javax.annotation.PostConstruct;
import org.quartz.CronTrigger;
import org.quartz.Scheduler;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.common.constant.ScheduleConstants;
import com.ruoyi.common.support.Convert;
import com.ruoyi.quartz.domain.SysJob;
import com.ruoyi.quartz.mapper.SysJobMapper;
import com.ruoyi.quartz.service.ISysJobService;
import com.ruoyi.quartz.util.ScheduleUtils;
/**
* 定时任务调度信息 服务层
*
* @author ruoyi
*/
@Service
public class SysJobServiceImpl implements ISysJobService
{
@Autowired
private Scheduler scheduler;
@Autowired
private SysJobMapper jobMapper;
/**
* 项目启动时,初始化定时器
*/
@PostConstruct
public void init()
{
List<SysJob> jobList = jobMapper.selectJobAll();
for (SysJob job : jobList)
{
CronTrigger cronTrigger = ScheduleUtils.getCronTrigger(scheduler, job.getJobId());
// 如果不存在,则创建
if (cronTrigger == null)
{
ScheduleUtils.createScheduleJob(scheduler, job);
}
else
{
ScheduleUtils.updateScheduleJob(scheduler, job);
}
}
}
/**
* 获取quartz调度器的计划任务列表
*
* @param job 调度信息
* @return
*/
@Override
public List<SysJob> selectJobList(SysJob job)
{
return jobMapper.selectJobList(job);
}
/**
* 通过调度任务ID查询调度信息
*
* @param jobId 调度任务ID
* @return 调度任务对象信息
*/
@Override
public SysJob selectJobById(Long jobId)
{
return jobMapper.selectJobById(jobId);
}
/**
* 暂停任务
*
* @param job 调度信息
*/
@Override
public int pauseJob(SysJob job)
{
job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
int rows = jobMapper.updateJob(job);
if (rows > 0)
{
ScheduleUtils.pauseJob(scheduler, job.getJobId());
}
return rows;
}
/**
* 恢复任务
*
* @param job 调度信息
*/
@Override
public int resumeJob(SysJob job)
{
job.setStatus(ScheduleConstants.Status.NORMAL.getValue());
int rows = jobMapper.updateJob(job);
if (rows > 0)
{
ScheduleUtils.resumeJob(scheduler, job.getJobId());
}
return rows;
}
/**
* 删除任务后,所对应的trigger也将被删除
*
* @param job 调度信息
*/
@Override
public int deleteJob(SysJob job)
{
int rows = jobMapper.deleteJobById(job);
if (rows > 0)
{
ScheduleUtils.deleteScheduleJob(scheduler, job.getJobId());
}
return rows;
}
/**
* 批量删除调度信息
*
* @param ids 需要删除的数据ID
* @return 结果
*/
@Override
public void deleteJobByIds(String ids)
{
Long[] jobIds = Convert.toLongArray(ids);
for (Long jobId : jobIds)
{
SysJob job = jobMapper.selectJobById(jobId);
deleteJob(job);
}
}
/**
* 任务调度状态修改
*
* @param job 调度信息
*/
@Override
public int changeStatus(SysJob job)
{
int rows = 0;
String status = job.getStatus();
if (ScheduleConstants.Status.NORMAL.getValue().equals(status))
{
rows = resumeJob(job);
}
else if (ScheduleConstants.Status.PAUSE.getValue().equals(status))
{
rows = pauseJob(job);
}
return rows;
}
/**
* 立即运行任务
*
* @param job 调度信息
*/
@Override
public int run(SysJob job)
{
return ScheduleUtils.run(scheduler, selectJobById(job.getJobId()));
}
/**
* 新增任务
*
* @param job 调度信息 调度信息
*/
@Override
public int insertJobCron(SysJob job)
{
job.setStatus(ScheduleConstants.Status.PAUSE.getValue());
int rows = jobMapper.insertJob(job);
if (rows > 0)
{
ScheduleUtils.createScheduleJob(scheduler, job);
}
return rows;
}
/**
* 更新任务的时间表达式
*
* @param job 调度信息
*/
@Override
public int updateJobCron(SysJob job)
{
int rows = jobMapper.updateJob(job);
if (rows > 0)
{
ScheduleUtils.updateScheduleJob(scheduler, job);
}
return rows;
}
}
View Code

 

--task包

RyTask.java-----定时任务调度测试

package com.ruoyi.quartz.task;
import org.springframework.stereotype.Component;
/**
* 定时任务调度测试
*
* @author ruoyi
*/
@Component("ryTask")
public class RyTask
{
public void ryParams(String params)
{
System.out.println("执行有参方法:" + params);
}
public void ryNoParams()
{
System.out.println("执行无参方法");
}
}
View Code

--util包

ScheduleJob.java------定时任务处理
package com.ruoyi.quartz.util;
import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.quartz.QuartzJobBean;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.constant.ScheduleConstants;
import com.ruoyi.common.utils.bean.BeanUtils;
import com.ruoyi.quartz.domain.SysJob;
import com.ruoyi.quartz.domain.SysJobLog;
import com.ruoyi.quartz.service.ISysJobLogService;
/**
* 定时任务处理
*
* @author ruoyi
*
*/
public class ScheduleJob extends QuartzJobBean
{
private static final Logger log = LoggerFactory.getLogger(ScheduleJob.class);
private ExecutorService service = Executors.newSingleThreadExecutor();
private final static ISysJobLogService jobLogService = (ISysJobLogService) SpringContextUtil.getBean("sysJobLogServiceImpl");
@Override
protected void executeInternal(JobExecutionContext context) throws JobExecutionException
{
SysJob job = new SysJob();
BeanUtils.copyBeanProp(job, context.getMergedJobDataMap().get(ScheduleConstants.TASK_PROPERTIES));
SysJobLog jobLog = new SysJobLog();
jobLog.setJobName(job.getJobName());
jobLog.setJobGroup(job.getJobGroup());
jobLog.setMethodName(job.getMethodName());
jobLog.setMethodParams(job.getMethodParams());
jobLog.setCreateTime(new Date());
long startTime = System.currentTimeMillis();
try
{
// 执行任务
log.info("任务开始执行 - 名称:{} 方法:{}", job.getJobName(), job.getMethodName());
ScheduleRunnable task = new ScheduleRunnable(job.getJobName(), job.getMethodName(), job.getMethodParams());
Future<?> future = service.submit(task);
future.get();
long times = System.currentTimeMillis() - startTime;
// 任务状态 0:成功 1:失败

jobLog.setStatus(Constants.SUCCESS);
jobLog.setJobMessage(job.getJobName() + " 总共耗时:" + times + "毫秒");
log.info("任务执行结束 - 名称:{} 耗时:{} 毫秒", job.getJobName(), times);
}
catch (Exception e)
{
log.info("任务执行失败 - 名称:{} 方法:{}", job.getJobName(), job.getMethodName());
log.error("任务执行异常
- :", e);
long times = System.currentTimeMillis() - startTime;
jobLog.setJobMessage(job.getJobName() + " 总共耗时:" + times + "毫秒");
// 任务状态 0:成功 1:失败

jobLog.setStatus(Constants.FAIL);
jobLog.setExceptionInfo(e.toString());
}
finally
{
jobLogService.addJobLog(jobLog);
}
}
}
View Code
ScheduleRunnable.java----执行定时任务
package com.ruoyi.quartz.util;
import java.lang.reflect.Method;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.ReflectionUtils;
import com.ruoyi.common.utils.StringUtils;
/**
* 执行定时任务
*
* @author ruoyi
*
*/
public class ScheduleRunnable implements Runnable
{
private static final Logger log = LoggerFactory.getLogger(ScheduleRunnable.class);
private Object target;
private Method method;
private String params;
public ScheduleRunnable(String beanName, String methodName, String params)
throws NoSuchMethodException, SecurityException
{
this.target = SpringContextUtil.getBean(beanName);
this.params = params;
if (StringUtils.isNotEmpty(params))
{
this.method = target.getClass().getDeclaredMethod(methodName, String.class);
}
else
{
this.method = target.getClass().getDeclaredMethod(methodName);
}
}
@Override
public void run()
{
try
{
ReflectionUtils.makeAccessible(method);
if (StringUtils.isNotEmpty(params))
{
method.invoke(target, params);
}
else
{
method.invoke(target);
}
}
catch (Exception e)
{
log.error("执行定时任务
- :", e);
}
}
}
View Code
ScheduleUtils.java-----定时任务工具类
package com.ruoyi.quartz.util;
import org.quartz.CronScheduleBuilder;
import org.quartz.CronTrigger;
import org.quartz.JobBuilder;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobKey;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.TriggerBuilder;
import org.quartz.TriggerKey;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ruoyi.common.constant.ScheduleConstants;
import com.ruoyi.common.exception.job.TaskException;
import com.ruoyi.common.exception.job.TaskException.Code;
import com.ruoyi.quartz.domain.SysJob;
/**
* 定时任务工具类
*
* @author ruoyi
*
*/
public class ScheduleUtils
{
private static final Logger log = LoggerFactory.getLogger(ScheduleUtils.class);
/**
* 获取触发器key
*/
public static TriggerKey getTriggerKey(Long jobId)
{
return TriggerKey.triggerKey(ScheduleConstants.TASK_CLASS_NAME + jobId);
}
/**
* 获取jobKey
*/
public static JobKey getJobKey(Long jobId)
{
return JobKey.jobKey(ScheduleConstants.TASK_CLASS_NAME + jobId);
}
/**
* 获取表达式触发器
*/
public static CronTrigger getCronTrigger(Scheduler scheduler, Long jobId)
{
try
{
return (CronTrigger) scheduler.getTrigger(getTriggerKey(jobId));
}
catch (SchedulerException e)
{
log.error("getCronTrigger 异常:", e);
}
return null;
}
/**
* 创建定时任务
*/
public static void createScheduleJob(Scheduler scheduler, SysJob job)
{
try
{
// 构建job信息
JobDetail jobDetail = JobBuilder.newJob(ScheduleJob.class).withIdentity(getJobKey(job.getJobId())).build();
// 表达式调度构建器
CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());
cronScheduleBuilder = handleCronScheduleMisfirePolicy(job, cronScheduleBuilder);
// 按新的cronExpression表达式构建一个新的trigger
CronTrigger trigger = TriggerBuilder.newTrigger().withIdentity(getTriggerKey(job.getJobId()))
.withSchedule(cronScheduleBuilder).build();
// 放入参数,运行时的方法可以获取

jobDetail.getJobDataMap().put(ScheduleConstants.TASK_PROPERTIES, job);
scheduler.scheduleJob(jobDetail, trigger);
// 暂停任务
if (job.getStatus().equals(ScheduleConstants.Status.PAUSE.getValue()))
{
pauseJob(scheduler, job.getJobId());
}
}
catch (SchedulerException e)
{
log.error("createScheduleJob 异常:", e);
}
catch (TaskException e)
{
log.error("createScheduleJob 异常:", e);
}
}
/**
* 更新定时任务
*/
public static void updateScheduleJob(Scheduler scheduler, SysJob job)
{
try
{
TriggerKey triggerKey = getTriggerKey(job.getJobId());
// 表达式调度构建器
CronScheduleBuilder cronScheduleBuilder = CronScheduleBuilder.cronSchedule(job.getCronExpression());
cronScheduleBuilder = handleCronScheduleMisfirePolicy(job, cronScheduleBuilder);
CronTrigger trigger = getCronTrigger(scheduler, job.getJobId());
// 按新的cronExpression表达式重新构建trigger
trigger = trigger.getTriggerBuilder().withIdentity(triggerKey).withSchedule(cronScheduleBuilder).build();
// 参数

trigger.getJobDataMap().put(ScheduleConstants.TASK_PROPERTIES, job);
scheduler.rescheduleJob(triggerKey, trigger);
// 暂停任务
if (job.getStatus().equals(ScheduleConstants.Status.PAUSE.getValue()))
{
pauseJob(scheduler, job.getJobId());
}
}
catch (SchedulerException e)
{
log.error("SchedulerException 异常:", e);
}
catch (TaskException e)
{
log.error("SchedulerException 异常:", e);
}
}
/**
* 立即执行任务
*/
public static int run(Scheduler scheduler, SysJob job)
{
int rows = 0;
try
{
// 参数
JobDataMap dataMap = new JobDataMap();
dataMap.put(ScheduleConstants.TASK_PROPERTIES, job);
scheduler.triggerJob(getJobKey(job.getJobId()), dataMap);
rows = 1;
}
catch (SchedulerException e)
{
log.error("run 异常:", e);
}
return rows;
}
/**
* 暂停任务
*/
public static void pauseJob(Scheduler scheduler, Long jobId)
{
try
{
scheduler.pauseJob(getJobKey(jobId));
}
catch (SchedulerException e)
{
log.error("pauseJob 异常:", e);
}
}
/**
* 恢复任务
*/
public static void resumeJob(Scheduler scheduler, Long jobId)
{
try
{
scheduler.resumeJob(getJobKey(jobId));
}
catch (SchedulerException e)
{
log.error("resumeJob 异常:", e);
}
}
/**
* 删除定时任务
*/
public static void deleteScheduleJob(Scheduler scheduler, Long jobId)
{
try
{
scheduler.deleteJob(getJobKey(jobId));
}
catch (SchedulerException e)
{
log.error("deleteScheduleJob 异常:", e);
}
}
public static CronScheduleBuilder handleCronScheduleMisfirePolicy(SysJob job, CronScheduleBuilder cb)
throws TaskException
{
switch (job.getMisfirePolicy())
{
case ScheduleConstants.MISFIRE_DEFAULT:
return cb;
case ScheduleConstants.MISFIRE_IGNORE_MISFIRES:
return cb.withMisfireHandlingInstructionIgnoreMisfires();
case ScheduleConstants.MISFIRE_FIRE_AND_PROCEED:
return cb.withMisfireHandlingInstructionFireAndProceed();
case ScheduleConstants.MISFIRE_DO_NOTHING:
return cb.withMisfireHandlingInstructionDoNothing();
default:
throw new TaskException("The task misfire policy '" + job.getMisfirePolicy() + "' cannot be used in cron schedule tasks", Code.CONFIG_ERROR);
}
}
}
View Code
SpringContextUtil.java----spring管理环境中获取bean
package com.ruoyi.quartz.util;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Service;
/**
* spring管理环境中获取bean
*
* @author yangzz
*/
@Service("springContextUtil")
public class SpringContextUtil implements ApplicationContextAware
{
// Spring应用上下文环境
private static ApplicationContext applicationContext;
/**
* 实现ApplicationContextAware接口的回调方法,设置上下文环境
*
* @param applicationContext
*/
@Override
public void setApplicationContext(ApplicationContext applicationContext)
{
SpringContextUtil.applicationContext = applicationContext;
}
/**
* @return ApplicationContext
*/
public static ApplicationContext getApplicationContext()
{
return applicationContext;
}
/**
* 获取对象
*
* @param name
* @return Object
* @throws BeansException
*/
public static Object getBean(String name) throws BeansException
{
return applicationContext.getBean(name);
}
}
View Code

 --resources包

-----mapper.quartz包------quartz框架的配置(.xml)

 

 





 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 



转载于:https://www.cnblogs.com/zhzJAVA11/p/10000402.html

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