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@@ -43,6 +43,16 @@ class ScheduledJobs {
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this.jobs.push(cleanupOfflineTasksJob);
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console.log('[定时任务] 已启动离线设备任务清理任务');
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// 启动任务超时检查定时任务(每分钟检查一次)
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const timeoutCheckJob = node_schedule.scheduleJob(config.schedules.monitoringInterval, async () => {
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await this.checkTaskTimeouts().catch(error => {
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console.error('[定时任务] 检查任务超时失败:', error);
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});
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});
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this.jobs.push(timeoutCheckJob);
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console.log('[定时任务] 已启动任务超时检查任务');
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// 执行自动投递任务
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const autoDeliverJob = node_schedule.scheduleJob(config.schedules.autoDeliver, () => {
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@@ -178,6 +188,108 @@ class ScheduledJobs {
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}
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}
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/**
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* 检查任务超时并强制标记为失败
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* 检测长时间运行的任务(可能是卡住的),强制标记为失败,释放资源
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*/
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async checkTaskTimeouts() {
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try {
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const Sequelize = require('sequelize');
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const { task_status, op } = db.models;
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// 查询所有运行中的任务
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const runningTasks = await task_status.findAll({
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where: {
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status: 'running'
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},
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attributes: ['id', 'sn_code', 'taskType', 'taskName', 'startTime', 'create_time']
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});
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if (!runningTasks || runningTasks.length === 0) {
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return;
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}
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const now = new Date();
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let timeoutCount = 0;
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for (const task of runningTasks) {
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const taskData = task.toJSON();
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const startTime = taskData.startTime ? new Date(taskData.startTime) : (taskData.create_time ? new Date(taskData.create_time) : null);
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if (!startTime) {
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continue;
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}
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// 获取任务类型的超时时间(默认10分钟)
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const taskTimeout = config.getTaskTimeout(taskData.taskType) || 10 * 60 * 1000;
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// 允许额外20%的缓冲时间
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const maxAllowedTime = taskTimeout * 1.2;
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const elapsedTime = now.getTime() - startTime.getTime();
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// 如果任务运行时间超过最大允许时间,标记为超时失败
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if (elapsedTime > maxAllowedTime) {
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try {
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await task_status.update(
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{
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status: 'failed',
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endTime: now,
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duration: elapsedTime,
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result: JSON.stringify({
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error: `任务执行超时(运行时间: ${Math.round(elapsedTime / 1000)}秒,超时限制: ${Math.round(maxAllowedTime / 1000)}秒)`,
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timeout: true,
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taskType: taskData.taskType,
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startTime: startTime.toISOString()
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}),
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progress: 0
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},
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{
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where: { id: taskData.id }
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}
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);
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timeoutCount++;
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console.warn(`[任务超时检查] 任务 ${taskData.id} (${taskData.taskName}) 运行时间过长,已强制标记为失败`, {
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task_id: taskData.id,
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sn_code: taskData.sn_code,
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taskType: taskData.taskType,
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elapsedTime: Math.round(elapsedTime / 1000) + '秒',
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maxAllowedTime: Math.round(maxAllowedTime / 1000) + '秒'
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});
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// 如果任务队列中有这个任务,也需要从内存中清理
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if (this.taskQueue && typeof this.taskQueue.deviceStatus !== 'undefined') {
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const deviceStatus = this.taskQueue.deviceStatus.get(taskData.sn_code);
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if (deviceStatus && deviceStatus.currentTask && deviceStatus.currentTask.id === taskData.id) {
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// 重置设备状态,允许继续执行下一个任务
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deviceStatus.isRunning = false;
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deviceStatus.currentTask = null;
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deviceStatus.runningCount = Math.max(0, deviceStatus.runningCount - 1);
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this.taskQueue.globalRunningCount = Math.max(0, this.taskQueue.globalRunningCount - 1);
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console.log(`[任务超时检查] 已重置设备 ${taskData.sn_code} 的状态,可以继续执行下一个任务`);
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// 尝试继续处理该设备的队列
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setTimeout(() => {
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this.taskQueue.processQueue(taskData.sn_code).catch(error => {
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console.error(`[任务超时检查] 继续处理队列失败 (设备: ${taskData.sn_code}):`, error);
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});
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}, 100);
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}
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}
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} catch (error) {
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console.error(`[任务超时检查] 更新超时任务状态失败 (任务ID: ${taskData.id}):`, error);
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}
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}
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}
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if (timeoutCount > 0) {
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console.log(`[任务超时检查] 共检测到 ${timeoutCount} 个超时任务,已强制标记为失败`);
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}
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} catch (error) {
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console.error('[任务超时检查] 执行失败:', error);
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}
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}
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/**
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* 自动投递任务
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*/
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