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package com.xxl.job.admin.core.thread; |
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import com.xxl.job.admin.core.complete.XxlJobCompleter; |
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import com.xxl.job.admin.core.conf.XxlJobAdminConfig; |
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import com.xxl.job.admin.core.model.XxlJobLog; |
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import com.xxl.job.admin.core.util.I18nUtil; |
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import com.xxl.job.core.biz.model.HandleCallbackParam; |
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import com.xxl.job.core.biz.model.ReturnT; |
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import com.xxl.job.core.util.DateUtil; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import java.util.Date; |
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import java.util.List; |
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import java.util.concurrent.*; |
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/** |
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* job lose-monitor instance |
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* |
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* @author xuxueli 2015-9-1 18:05:56 |
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*/ |
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public class JobCompleteHelper { |
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private static Logger logger = LoggerFactory.getLogger(JobCompleteHelper.class); |
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private static JobCompleteHelper instance = new JobCompleteHelper(); |
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public static JobCompleteHelper getInstance() { |
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return instance; |
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} |
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// ---------------------- monitor ---------------------- |
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private ThreadPoolExecutor callbackThreadPool = null; |
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private Thread monitorThread; |
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private volatile boolean toStop = false; |
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public void start() { |
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// for callback |
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callbackThreadPool = new ThreadPoolExecutor( |
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2, |
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20, |
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30L, |
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TimeUnit.SECONDS, |
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new LinkedBlockingQueue<Runnable>(3000), |
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new ThreadFactory() { |
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@Override |
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public Thread newThread(Runnable r) { |
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return new Thread(r, "xxl-job, admin JobLosedMonitorHelper-callbackThreadPool-" + r.hashCode()); |
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} |
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}, |
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new RejectedExecutionHandler() { |
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@Override |
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public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) { |
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r.run(); |
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logger.warn(">>>>>>>>>>> xxl-job, callback too fast, match threadpool rejected handler(run now)."); |
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} |
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}); |
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// for monitor |
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monitorThread = new Thread(new Runnable() { |
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@Override |
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public void run() { |
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// wait for JobTriggerPoolHelper-init |
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try { |
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TimeUnit.MILLISECONDS.sleep(50); |
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} catch (InterruptedException e) { |
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if (!toStop) { |
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logger.error(e.getMessage(), e); |
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} |
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} |
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// monitor |
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while (!toStop) { |
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try { |
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// 任务结果丢失处理:调度记录停留在 "运行中" 状态超过10min,且对应执行器心跳注册失败不在线,则将本地调度主动标记失败; |
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Date losedTime = DateUtil.addMinutes(new Date(), -10); |
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List<Long> losedJobIds = XxlJobAdminConfig.getAdminConfig().getXxlJobLogDao().findLostJobIds(losedTime); |
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if (losedJobIds != null && losedJobIds.size() > 0) { |
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for (Long logId : losedJobIds) { |
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XxlJobLog jobLog = new XxlJobLog(); |
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jobLog.setId(logId); |
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jobLog.setHandleTime(new Date()); |
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jobLog.setHandleCode(ReturnT.FAIL_CODE); |
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jobLog.setHandleMsg(I18nUtil.getString("joblog_lost_fail")); |
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XxlJobCompleter.updateHandleInfoAndFinish(jobLog); |
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} |
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} |
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} catch (Exception e) { |
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if (!toStop) { |
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logger.error(">>>>>>>>>>> xxl-job, job fail monitor thread error:{}", e); |
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} |
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} |
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try { |
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TimeUnit.SECONDS.sleep(60); |
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} catch (Exception e) { |
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if (!toStop) { |
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logger.error(e.getMessage(), e); |
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} |
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} |
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} |
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logger.info(">>>>>>>>>>> xxl-job, JobLosedMonitorHelper stop"); |
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} |
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}); |
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monitorThread.setDaemon(true); |
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monitorThread.setName("xxl-job, admin JobLosedMonitorHelper"); |
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monitorThread.start(); |
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} |
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public void toStop() { |
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toStop = true; |
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// stop registryOrRemoveThreadPool |
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callbackThreadPool.shutdownNow(); |
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// stop monitorThread (interrupt and wait) |
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monitorThread.interrupt(); |
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try { |
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monitorThread.join(); |
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} catch (InterruptedException e) { |
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logger.error(e.getMessage(), e); |
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} |
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} |
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// ---------------------- helper ---------------------- |
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public ReturnT<String> callback(List<HandleCallbackParam> callbackParamList) { |
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callbackThreadPool.execute(new Runnable() { |
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@Override |
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public void run() { |
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for (HandleCallbackParam handleCallbackParam : callbackParamList) { |
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ReturnT<String> callbackResult = callback(handleCallbackParam); |
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logger.debug(">>>>>>>>> JobApiController.callback {}, handleCallbackParam={}, callbackResult={}", |
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(callbackResult.getCode() == ReturnT.SUCCESS_CODE ? "success" : "fail"), handleCallbackParam, callbackResult); |
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} |
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} |
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}); |
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return ReturnT.SUCCESS; |
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} |
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private ReturnT<String> callback(HandleCallbackParam handleCallbackParam) { |
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// valid log item |
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XxlJobLog log = XxlJobAdminConfig.getAdminConfig().getXxlJobLogDao().load(handleCallbackParam.getLogId()); |
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if (log == null) { |
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return new ReturnT<String>(ReturnT.FAIL_CODE, "log item not found."); |
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} |
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if (log.getHandleCode() > 0) { |
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return new ReturnT<String>(ReturnT.FAIL_CODE, "log repeate callback."); // avoid repeat callback, trigger child job etc |
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} |
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// handle msg |
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StringBuffer handleMsg = new StringBuffer(); |
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if (log.getHandleMsg() != null) { |
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handleMsg.append(log.getHandleMsg()).append("<br>"); |
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} |
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if (handleCallbackParam.getHandleMsg() != null) { |
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handleMsg.append(handleCallbackParam.getHandleMsg()); |
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} |
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// success, save log |
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log.setHandleTime(new Date()); |
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log.setHandleCode(handleCallbackParam.getHandleCode()); |
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log.setHandleMsg(handleMsg.toString()); |
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XxlJobCompleter.updateHandleInfoAndFinish(log); |
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return ReturnT.SUCCESS; |
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} |
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} |