修改退出进程逻辑

back/services/cron.ts

@@ -5,13 +5,16 @@ import { Crontab, CrontabModel, CrontabStatus } from '../data/cron';
 import { exec, execSync, spawn } from 'child_process';
 import fs from 'fs';
 import cron_parser from 'cron-parser';
-import { getFileContentByName, concurrentRun, fileExist } from '../config/util';
+import {
+  getFileContentByName,
+  concurrentRun,
+  fileExist,
+  killTask,
+} from '../config/util';
 import { promises, existsSync } from 'fs';
 import { promisify } from 'util';
 import { Op } from 'sequelize';
 import path from 'path';
-import dayjs from 'dayjs';
-import { LOG_END_SYMBOL } from '../config/const';
 
 @Service()
 export default class CronService {
@@ -315,31 +318,11 @@ export default class CronService {
     for (const doc of docs) {
       if (doc.pid) {
         try {
-          process.kill(-doc.pid);
+          await killTask(doc.pid);
         } catch (error) {
           this.logger.silly(error);
         }
       }
-      const err = await this.killTask(doc.command);
-      const absolutePath = path.resolve(config.logPath, `${doc.log_path}`);
-      const logFileExist = doc.log_path && (await fileExist(absolutePath));
-
-      const endTime = dayjs();
-      const diffTimeStr = doc.last_execution_time
-        ? `  耗时 ${endTime.diff(
-            dayjs(doc.last_execution_time * 1000),
-            'second',
-          )} 秒`
-        : '';
-      if (logFileExist) {
-        const str = err ? `\n${err}` : '';
-        fs.appendFileSync(
-          `${absolutePath}`,
-          `${str}\n## 执行结束... ${endTime.format(
-            'YYYY-MM-DD HH:mm:ss',
-          )}${diffTimeStr}${LOG_END_SYMBOL}`,
-        );
-      }
     }
 
     await CrontabModel.update(
@@ -348,42 +331,6 @@ export default class CronService {
     );
   }
 
-  public async killTask(name: string) {
-    let taskCommand = `ps -ef | grep "${name}" | grep -v grep | awk '{print $1}'`;
-    const execAsync = promisify(exec);
-    try {
-      let pid = (await execAsync(taskCommand)).stdout;
-      if (pid) {
-        pid = (await execAsync(`pstree -p ${pid}`)).stdout;
-      } else {
-        return;
-      }
-      let pids = pid.match(/\(\d+/g);
-      const killLogs = [];
-      if (pids && pids.length > 0) {
-        // node 执行脚本时还会有10个子进程，但是ps -ef中不存在，所以截取前三个
-        pids = pids.slice(0, 3);
-        for (const id of pids) {
-          const c = `kill -9 ${id.slice(1)}`;
-          try {
-            const { stdout, stderr } = await execAsync(c);
-            if (stderr) {
-              killLogs.push(stderr);
-            }
-            if (stdout) {
-              killLogs.push(stdout);
-            }
-          } catch (error: any) {
-            killLogs.push(error.message);
-          }
-        }
-      }
-      return killLogs.length > 0 ? JSON.stringify(killLogs) : '';
-    } catch (e) {
-      return JSON.stringify(e);
-    }
-  }
-
   private async runSingle(cronId: number): Promise<number> {
     return new Promise(async (resolve: any) => {
       const cron = await this.getDb({ id: cronId });