ScheduleJob.java
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package com.gxb.modules.job.utils;
import com.google.gson.Gson;
import com.gxb.modules.job.service.ScheduleJobLogService;
import com.gxb.modules.job.entity.ScheduleJobEntity;
import com.gxb.modules.job.entity.ScheduleJobLogEntity;
import com.gxb.common.utils.SpringContextUtils;
import org.apache.commons.lang.StringUtils;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.quartz.QuartzJobBean;
import java.util.Date;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
/**
* 定时任务
*
* @author chenshun
* @email sunlightcs@gmail.com
* @date 2016年11月30日 下午12:44:21
*/
public class ScheduleJob extends QuartzJobBean {
private Logger logger = LoggerFactory.getLogger(getClass());
private ExecutorService service = Executors.newSingleThreadExecutor();
@Override
protected void executeInternal(JobExecutionContext context) throws JobExecutionException {
String jsonJob = context.getMergedJobDataMap().getString(ScheduleJobEntity.JOB_PARAM_KEY);
ScheduleJobEntity scheduleJob = new Gson().fromJson(jsonJob, ScheduleJobEntity.class);
//获取spring bean
ScheduleJobLogService scheduleJobLogService = (ScheduleJobLogService) SpringContextUtils.getBean("scheduleJobLogService");
//数据库保存执行记录
ScheduleJobLogEntity log = new ScheduleJobLogEntity();
log.setJobId(scheduleJob.getJobId());
log.setBeanName(scheduleJob.getBeanName());
log.setMethodName(scheduleJob.getMethodName());
log.setParams(scheduleJob.getParams());
log.setCreateTime(new Date());
//任务开始时间
long startTime = System.currentTimeMillis();
try {
//执行任务
logger.info("任务准备执行，任务ID：" + scheduleJob.getJobId());
ScheduleRunnable task = new ScheduleRunnable(scheduleJob.getBeanName(),
scheduleJob.getMethodName(), scheduleJob.getParams());
Future<?> future = service.submit(task);
future.get();
//任务执行总时长
long times = System.currentTimeMillis() - startTime;
log.setTimes((int)times);
//任务状态 0：成功 1：失败
log.setStatus(0);
logger.info("任务执行完毕，任务ID：" + scheduleJob.getJobId() + " 总共耗时：" + times + "毫秒");
} catch (Exception e) {
logger.error("任务执行失败，任务ID：" + scheduleJob.getJobId(), e);
//任务执行总时长
long times = System.currentTimeMillis() - startTime;
log.setTimes((int)times);
//任务状态 0：成功 1：失败
log.setStatus(1);
log.setError(StringUtils.substring(e.toString(), 0, 2000));
}finally {
scheduleJobLogService.save(log);
}
}
}