package com.taobao.zeus.schedule.mvc;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import com.taobao.zeus.model.JobDescriptor;
import com.taobao.zeus.model.JobHistory;
import com.taobao.zeus.model.JobStatus.TriggerType;
import com.taobao.zeus.mvc.DispatcherListener;
import com.taobao.zeus.mvc.MvcEvent;
import com.taobao.zeus.schedule.mvc.event.JobSuccessEvent;
import com.taobao.zeus.socket.master.MasterContext;
import com.taobao.zeus.store.GroupManager;
import com.taobao.zeus.store.JobHistoryManager;
/**
* 任务失败的监听
* 当任务失败，需要发送邮件给相关人员
* @author zhoufang
*
*/
public class JobSuccessListener extends DispatcherListener{
private static Logger log=LogManager.getLogger(JobSuccessListener.class);
private GroupManager groupManager;
private JobHistoryManager jobHistoryManager;
public JobSuccessListener(MasterContext context){
groupManager=(GroupManager) context.getGroupManager();
jobHistoryManager=(JobHistoryManager)context.getJobHistoryManager();
}
@Override
public void beforeDispatch(MvcEvent mvce) {
try {
if(mvce.getAppEvent() instanceof JobSuccessEvent){
final JobSuccessEvent event=(JobSuccessEvent) mvce.getAppEvent();
if(event.getTriggerType()==TriggerType.SCHEDULE){
return;
}
JobHistory history=jobHistoryManager.findJobHistory(event.getHistoryId());
final JobDescriptor jd=groupManager.getJobDescriptor(history.getJobId()).getX();
if(history.getOperator()!=null){
//此处可以发送IM消息
}
}
} catch (Exception e) {
//处理异常，防止后续的依赖任务受此影响，无法正常执行
log.error("失败任务，发送通知出现异常",e);
}
}
}