bitly/asyncmongo — pull request #61 by bufferx (2013-04-16 03:22:02+00:00)
Title: Non-Blocking Connection and Timeout Support

**Issue**
The Blocking IO Connection will causing that the tornado service can not respond new HTTP Request, when MongoDB server goes down(Error: no route to host).

**New Feature**
create Non-blocking connection to mongodb service, support for connection timeout and request timeout, when using tornado as the Async Backend

**Refrence**
Inspiration from [tornado.simple_httpclient._HTTPConnection](https://github.com/facebook/tornado/blob/branch2.3/tornado/simple_httpclient.py)