Question

这是我app.yaml的相关部分：

handlers:
[...]
- url: /_ah/channel/connected
  servlet: com.[MYAPP].server.channel.ChannelConnected
  name: ChannelConnected
- url: /_ah/channel/disconnected
  servlet: com.[MYAPP].server.channel.ChannelDisconnected
  name: ChannelDisconnected
- url: /*
  filter: com.google.inject.servlet.GuiceFilter
  login: required

[...]

inbound_services:
  - channel_presence

但是，App Engine无法识别ChannelDisconnected和ChannelConnected。 Dev Server的输出（SDK 1.6.1）：

Jan 18, 2012 1:08:37 PM com.google.appengine.tools.development.LocalResourceFileServlet doGet
Warnung: No file found for: /_ah/channel/connected/

网络日志：

0.1.0.10 - - [18/Jan/2012:05:01:37 -0800] "POST /_ah/channel/connected/ HTTP/1.1" 404 346 - - "[MYID].appspot.com" ms=42 cpu_ms=88 api_cpu_ms=65 cpm_usd=0.002547 instance=00c61b117ce7311fe771ffe792d63bf0a07784

Answer 1

在已连接和已断开连接的处理程序末尾添加反斜杠：

- url: /_ah/channel/connected/
  servlet: com.[MYAPP].server.channel.ChannelConnected
  name: ChannelConnected
- url: /_ah/channel/disconnected/
  servlet: com.[MYAPP].server.channel.ChannelDisconnected
  name: ChannelDisconnected

Answer 2

在您的yaml片段中，您的入站服务已被注释掉。如果实际部署的情况可能是导致问题的原因。

如何实现连接/断开（GAE Channel API，Java）？

2 个答案: