支持自行进程守护

.gitignore

@@ -93,3 +93,4 @@ public/
 .env
 /cache
 dist
+pkg

src/cluster.ts

@@ -20,6 +20,7 @@ import Request = express.Request
 import Response = express.Response
 import Timeout = NodeJS.Timeout
 import Socket = SocketIOClient.Socket
+import {cwd} from 'process'
 
 interface IFileList {
   files: {path: string; hash: string; size: number}[]

src/index.ts

@@ -1,15 +1,31 @@
 import 'source-map-support'
+import {fork, isMaster} from 'cluster'
 import {config} from 'dotenv'
 import {bootstrap} from './bootstrap'
 import * as fs from 'fs'
 import * as path from 'path'
+import ms = require('ms')
 
 const packageJson = JSON.parse(fs.readFileSync(path.join(__dirname, '../package.json'), 'utf8'))
 
 config()
-bootstrap(packageJson.version)
-  .catch((err) => {
-    // eslint-disable-next-line no-console
-    console.error(err)
-    process.exit(1)
+if (process.env.NO_DAEMON || !isMaster) {
+  bootstrap(packageJson.version)
+    .catch((err) => {
+      // eslint-disable-next-line no-console
+      console.error(err)
+      process.exit(1)
+    })
+}
+
+if (!process.env.NO_DEMAON && isMaster) {
+  forkWorker()
+}
+
+function forkWorker(): void {
+  const cluster = fork()
+  cluster.on('exit', () => {
+    console.log(`工作进程 ${cluster.id} 异常退出，60秒后重启`)
+    setTimeout(() => forkWorker(), ms('60s'))
   })
+}