使用Tornado 避免阻塞的一些方法
《How I stopped worrying about IO blocking Tornado》
http://www.peterbe.com/plog/worrying-about-io-blocking
部分代码：
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class MyHandler(tornado.web.RequestHandler):
@asynchronous
@gen.engine
def get(self):
http_client = AsyncHTTPClient()
response = yield gen.Task(http_client.fetch, "http://example.com")
stuff = do_something_with_response(response)
self.render("template.html", **stuff)
在nginx 配置里给管理员专配通道
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upstream aroundtheworld_backends {
server 127.0.0.1:10001;
server 127.0.0.1:10002;
server 127.0.0.1:10003;
}
upstream aroundtheworld_admin_backends {
server 127.0.0.1:10004;
}
server {
server_name aroundtheworldgame.com;
root /var/lib/tornado/aroundtheworld;
...
try_files /maintenance.html @proxy;
location /admin {
proxy_pass http://aroundtheworld_admin_backends;
}
location @proxy {
proxy_pass http://aroundtheworld_backends;
}
...
}