ruoyi后台管理系统分析

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五、quartz包(定时任务功能封装)

--config包

ScheduleConfig.java-----定时任务配置
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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
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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
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    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
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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
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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
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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
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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
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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
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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

技术分享图片
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
技术分享图片
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
技术分享图片
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
技术分享图片
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
技术分享图片
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

 





 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 












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