【发布时间】:2016-01-05 19:09:06
【问题描述】:
应用程序在 node.js 中编程,并使用 socket.io 进行实时请求。
应用程序运行良好,但今天我收到了这个无限错误:
2015-10-08T08:31:37.477080+00:00 app[web.1]: Prevented node from exit...
2015-10-08T08:31:37.477495+00:00 app[web.1]: TypeError: Cannot read property 'length' of undefined
2015-10-08T08:31:37.477496+00:00 app[web.1]: at onwriteDrain (_stream_writable.js:354:12)
2015-10-08T08:31:37.477497+00:00 app[web.1]: at afterWrite (_stream_writable.js:344:5)
2015-10-08T08:31:37.477498+00:00 app[web.1]: at wrapped (/app/node_modules/newrelic/lib/transaction/tracer/index.js:157:28)
2015-10-08T08:31:37.477498+00:00 app[web.1]: at doNTCallback0 (node.js:408:9)
2015-10-08T08:31:37.477499+00:00 app[web.1]: at Immediate._tickCallback [as _onImmediate] (node.js:337:13)
2015-10-08T08:31:37.477500+00:00 app[web.1]: at processImmediate [as _immediateCallback] (timers.js:374:17)
2015-10-08T08:31:37.477873+00:00 app[web.1]: TypeError: Cannot read property 'length' of undefined
2015-10-08T08:31:37.477503+00:00 app[web.1]: Prevented node from exit...
2015-10-08T08:31:37.477875+00:00 app[web.1]: at onwriteDrain (_stream_writable.js:354:12)
2015-10-08T08:31:37.477875+00:00 app[web.1]: at afterWrite (_stream_writable.js:344:5)
2015-10-08T08:31:37.477876+00:00 app[web.1]: at wrapped (/app/node_modules/newrelic/lib/transaction/tracer/index.js:157:28)
2015-10-08T08:31:37.477877+00:00 app[web.1]: at Immediate._tickCallback [as _onImmediate] (node.js:337:13)
2015-10-08T08:31:37.477877+00:00 app[web.1]: at doNTCallback0 (node.js:408:9)
2015-10-08T08:31:37.477878+00:00 app[web.1]: at processImmediate [as _immediateCallback] (timers.js:374:17)
2015-10-08T08:31:37.477900+00:00 app[web.1]: Prevented node from exit...
谁能帮忙!
我会很感激的,谢谢。
【问题讨论】:
-
你试过查看“length”属性吗?您的代码中是否有 stream_writable.js 文件?
标签: javascript node.js heroku socket.io