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- Node Version: 8.0.0
- Egg Version: 1.4.0
- Plugin Name: egg-socket.io
- Plugin Version: 1.2.2
- Platform: Ubuntu 16.04
- Mini Showcase Repository:
egg-socket.io由于#997而退回到了 1.x 。
错误日志:
2017-06-12 13:30:47,102 ERROR 25808 nodejs.TypeError: Cannot read property 'emit' of null (uncaughtException throw 1 times on pid:25808)
at Socket.socketOnTimeout (_http_server.js:386:34)
at emitNone (events.js:105:13)
at Socket.emit (events.js:207:7)
at Socket._onTimeout (net.js:401:8)
at ontimeout (timers.js:488:11)
at tryOnTimeout (timers.js:323:5)
at Timer.listOnTimeout (timers.js:283:5)
复现步骤:
- 用脚手架创建一个项目;
- 添加egg-socket.io插件;
- 启动参数里添加
sticky: true
; - 启动程序,访问127.0.0.1:7001,5秒钟之后出现错误提示。
补充说明:
我的项目在node 7.x 添加上sticky参数是正常的。前几天升了node 8,重新安装了node_modules,然后就出了这个问题。事实上,如果我不添加sticky的话,是没有这个报错的,但是官方文档上明确说过需要启用sticky mode的。我对这个sticky不咋了解,所以很不放心。