增加任务重复运行提醒

back/schedule/addCron.ts

@@ -24,7 +24,7 @@ const addCron = (
     );
 
     if (extraSchedules?.length) {
-      extraSchedules.forEach(x => {
+      extraSchedules.forEach((x) => {
         Logger.info(
           '[schedule][创建定时任务], 任务ID: %s, 名称: %s, cron: %s, 执行命令: %s',
           id,
@@ -32,21 +32,21 @@ const addCron = (
           x.schedule,
           command,
         );
-      })
+      });
     }
 
     scheduleStacks.set(id, [
       nodeSchedule.scheduleJob(id, schedule, async () => {
         Logger.info(`[schedule][准备运行任务] 命令: ${command}`);
-        runCron(command, { name, schedule, extraSchedules });
+        runCron(command, item);
       }),
       ...(extraSchedules?.length
         ? extraSchedules.map((x) =>
-          nodeSchedule.scheduleJob(id, x.schedule, async () => {
-            Logger.info(`[schedule][准备运行任务] 命令: ${command}`);
-            runCron(command, { name, schedule, extraSchedules });
-          }),
-        )
+            nodeSchedule.scheduleJob(id, x.schedule, async () => {
+              Logger.info(`[schedule][准备运行任务] 命令: ${command}`);
+              runCron(command, item);
+            }),
+          )
         : []),
     ]);
   }

back/services/schedule.ts

@@ -42,7 +42,7 @@ export default class ScheduleService {
 
   private maxBuffer = 200 * 1024 * 1024;
 
-  constructor(@Inject('logger') private logger: winston.Logger) { }
+  constructor(@Inject('logger') private logger: winston.Logger) {}
 
   async runTask(
     command: string,
@@ -51,12 +51,19 @@ export default class ScheduleService {
       schedule?: string;
       name?: string;
       command?: string;
+      id: string;
     },
     completionTime: 'start' | 'end' = 'end',
   ) {
-    return taskLimit.runWithCronLimit(() => {
+    return taskLimit.runWithCronLimit(params, () => {
       return new Promise(async (resolve, reject) => {
-        this.logger.info(`[panel][开始执行任务] 参数 ${JSON.stringify({ ...params, command })}`);
+        taskLimit.removeQueuedCron(params.id);
+        this.logger.info(
+          `[panel][开始执行任务] 参数 ${JSON.stringify({
+            ...params,
+            command,
+          })}`,
+        );
 
         try {
           const startTime = dayjs();
@@ -131,6 +138,7 @@ export default class ScheduleService {
           name,
           schedule,
           command,
+          id: _id,
         });
       }),
     );
@@ -140,6 +148,7 @@ export default class ScheduleService {
         name,
         schedule,
         command,
+        id: _id,
       });
     }
   }
@@ -148,6 +157,7 @@ export default class ScheduleService {
     const _id = this.formatId(id);
     this.logger.info('[panel][取消定时任务], 任务名: %s', name);
     if (this.scheduleStacks.has(_id)) {
+      taskLimit.removeQueuedCron(_id);
       this.scheduleStacks.get(_id)?.cancel();
       this.scheduleStacks.delete(_id);
     }
@@ -172,6 +182,7 @@ export default class ScheduleService {
         this.runTask(command, callbacks, {
           name,
           command,
+          id: _id,
         });
       },
       (err) => {
@@ -195,6 +206,7 @@ export default class ScheduleService {
       this.runTask(command, callbacks, {
         name,
         command,
+        id: _id,
       });
     }
   }
@@ -202,6 +214,7 @@ export default class ScheduleService {
   async cancelIntervalTask({ id = 0, name }: ScheduleTaskType) {
     const _id = this.formatId(id);
     this.logger.info('[取消interval任务], 任务ID: %s, 任务名: %s', _id, name);
+    taskLimit.removeQueuedCron(_id);
     this.intervalSchedule.removeById(_id);
   }
 

back/services/script.ts

@@ -7,6 +7,7 @@ import ScheduleService, { TaskCallbacks } from './schedule';
 import config from '../config';
 import { TASK_COMMAND } from '../config/const';
 import { getFileContentByName, getPid, killTask, rmPath } from '../config/util';
+import taskLimit from '../shared/pLimit';
 
 @Service()
 export default class ScriptService {
@@ -43,7 +44,7 @@ export default class ScriptService {
     const pid = await this.scheduleService.runTask(
       `real_time=true ${command}`,
       this.taskCallbacks(filePath),
-      { command },
+      { command, id: relativePath.replace(/ /g, '-') },
       'start',
     );
 
@@ -53,6 +54,7 @@ export default class ScriptService {
   public async stopScript(filePath: string, pid: number) {
     if (!pid) {
       const relativePath = path.relative(config.scriptPath, filePath);
+      taskLimit.removeQueuedCron(relativePath.replace(/ /g, '-'));
       pid = (await getPid(`${TASK_COMMAND} ${relativePath} now`)) as number;
     }
     try {

back/services/subscription.ts

@@ -29,6 +29,7 @@ import { LOG_END_SYMBOL } from '../config/const';
 import { formatCommand, formatUrl } from '../config/subscription';
 import { CrontabModel } from '../data/cron';
 import CrontabService from './cron';
+import taskLimit from '../shared/pLimit';
 
 @Service()
 export default class SubscriptionService {
@@ -301,6 +302,7 @@ export default class SubscriptionService {
     for (const doc of docs) {
       if (doc.pid) {
         try {
+          taskLimit.removeQueuedCron(String(doc.id));
           await killTask(doc.pid);
         } catch (error) {
           this.logger.error(error);
@@ -326,6 +328,7 @@ export default class SubscriptionService {
       name: subscription.name,
       schedule: subscription.schedule,
       command,
+      id: String(subscription.id),
     });
   }
 

back/services/system.ts

@@ -178,6 +178,7 @@ export default class SystemService {
       },
       {
         command,
+        id: 'update-node-mirror',
       },
     );
   }
@@ -252,6 +253,7 @@ export default class SystemService {
       },
       {
         command,
+        id: 'update-linux-mirror',
       },
     );
   }
@@ -363,6 +365,7 @@ export default class SystemService {
     }
     this.scheduleService.runTask(`real_time=true ${command}`, callback, {
       command,
+      id: command.replace(/ /g, '-'),
     });
   }
 
@@ -371,6 +374,7 @@ export default class SystemService {
       return { code: 400, message: '参数错误' };
     }
 
+    taskLimit.removeQueuedCron(command.replace(/ /g, '-'));
     if (pid) {
       await killTask(pid);
       return { code: 200 };

back/shared/pLimit.ts

@@ -3,14 +3,29 @@ import os from 'os';
 import { AuthDataType, SystemModel } from '../data/system';
 import Logger from '../loaders/logger';
 import { Dependence } from '../data/dependence';
+import { ICron } from '../protos/cron';
+import NotificationService from '../services/notify';
+import { Inject } from 'typedi';
 
+export type Override<
+  T,
+  K extends Partial<{ [P in keyof T]: any }> | string,
+> = K extends string
+  ? Omit<T, K> & { [P in keyof T]: T[P] | unknown }
+  : Omit<T, keyof K> & K;
+type TCron = Override<Partial<ICron>, { id: string }>;
 interface IDependencyFn<T> {
   (): Promise<T>;
   dependency?: Dependence;
 }
+interface ICronFn<T> {
+  (): Promise<T>;
+  cron?: TCron;
+}
 class TaskLimit {
   private dependenyLimit = new PQueue({ concurrency: 1 });
   private queuedDependencyIds = new Set<number>([]);
+  private queuedCrons = new Map<string, TCron[]>();
   private updateLogLimit = new PQueue({ concurrency: 1 });
   private cronLimit = new PQueue({
     concurrency: Math.max(os.cpus().length, 4),
@@ -18,6 +33,8 @@ class TaskLimit {
   private manualCronoLimit = new PQueue({
     concurrency: Math.max(os.cpus().length, 4),
   });
+  @Inject((type) => NotificationService)
+  private notificationService!: NotificationService;
 
   get cronLimitActiveCount() {
     return this.cronLimit.pending;
@@ -71,6 +88,16 @@ class TaskLimit {
     }
   }
 
+  public removeQueuedCron(id: string) {
+    if (this.queuedCrons.has(id)) {
+      const runs = this.queuedCrons.get(id);
+      if (runs && runs.length > 0) {
+        runs.pop();
+        this.queuedCrons.set(id, runs);
+      }
+    }
+  }
+
   public async setCustomLimit(limit?: number) {
     if (limit) {
       this.cronLimit.concurrency = limit;
@@ -88,9 +115,24 @@ class TaskLimit {
   }
 
   public async runWithCronLimit<T>(
-    fn: () => Promise<T>,
+    cron: TCron,
+    fn: ICronFn<T>,
     options?: Partial<QueueAddOptions>,
   ): Promise<T | void> {
+    let runs = this.queuedCrons.get(cron.id);
+    if (!runs?.length) {
+      runs = [];
+    }
+    runs.push(cron);
+    if (runs.length >= 5) {
+      this.notificationService.notify(
+        '任务重复运行',
+        `任务 ${cron.name} ${cron.command} 处于运行中的已达 5 个，请检查系统日志`,
+      );
+      return;
+    }
+    this.queuedCrons.set(cron.id, runs);
+    fn.cron = cron;
     return this.cronLimit.add(fn, options);
   }
 

back/shared/runCron.ts

@@ -1,11 +1,18 @@
 import { spawn } from 'cross-spawn';
 import taskLimit from './pLimit';
 import Logger from '../loaders/logger';
+import { ICron } from '../protos/cron';
 
-export function runCron(cmd: string, options?: { schedule: string; extraSchedules: Array<{ schedule: string }>; name: string }): Promise<number | void> {
-  return taskLimit.runWithCronLimit(() => {
+export function runCron(cmd: string, cron: ICron): Promise<number | void> {
+  return taskLimit.runWithCronLimit(cron, () => {
     return new Promise(async (resolve: any) => {
-      Logger.info(`[schedule][开始执行任务] 参数 ${JSON.stringify({ ...options, command: cmd })}`);
+      taskLimit.removeQueuedCron(cron.id);
+      Logger.info(
+        `[schedule][开始执行任务] 参数 ${JSON.stringify({
+          ...cron,
+          command: cmd,
+        })}`,
+      );
       const cp = spawn(cmd, { shell: '/bin/bash' });
 
       cp.stderr.on('data', (data) => {
@@ -24,7 +31,7 @@ export function runCron(cmd: string, options?: { schedule: string; extraSchedule
       });
 
       cp.on('exit', async (code) => {
-        resolve({ ...options, command: cmd, pid: cp.pid, code });
+        resolve({ ...cron, command: cmd, pid: cp.pid, code });
       });
     });
   });