这是我的 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 App Engine 似乎既不识别 ChannelDisconnected 也不识别 ChannelConnected。开发服务器 (SDK 1.6.1) 的输出:
Jan 18, 2012 1:08:37 PM com.google.appengine.tools.development.LocalResourceFileServlet doGet
Warnung: No file found for: /_ah/channel/connected/
和网络日志:
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