[rabbitmq-discuss] [openresty] New lua-resty-rabbitmq library

smallfish smallfish.xy at gmail.com
Thu May 30 14:58:56 BST 2013

Great! but miss some other protocol (ack/publish etc..)

smallfish http://chenxiaoyu.org

On Thu, May 30, 2013 at 9:45 PM, Rohit Yadav <rohit.yadav at wingify.com>wrote:

> Hi,
> I started working on implementing a client library for RabbitMQ based on
> STOMP 1.2 protocol, I'm sharing the initial buggy version [1] with the
> community for feedback, suggestions and review.
> For the initial version I've implemented only authentication and
> publishing using receipts. I'll blog about this work with some history and
> background soon [2].
> To test this library I wrote a load testing tool in golang which would run
> concurrent HTTP requests to an Openresty server. A handler runs Lua code
> for that request and uses the resty-rabbitmq library to sanitize, serialize
> and publish data to RabbitMQ's STOMP adapter.
> With a noncurrent load test of total 1M requests, using the library a
> producer (in /example/) was able to publish all the messages to the broker
> without any errors. But in case of concurrent connections, I frequently got
> timeout errors or writing to closed socket errors.
> How may I make publishing fault tolerant and avoid deduplicating messages
> in concurrent environment by correctly implementing states and reuse
> sockets using cosocket api pool? I set keepalive timeout on the cosocket
> tcp sock to 0 (no timeout as per wiki) and I saw exponential increase in
> socket consumed via the RabbitMQ management web interface, for a load of
> 100k requests, I saw fluctuations between 200-1200 consumed sockets with a
> lot of socket errors.
> Ideas, flames? Thanks.
> [1] https://github.com/wingify/lua-resty-rabbitmq
> [2] http://engineering.wingify.com/
> Regards,
> Rohit Yadav
> --
> --
> 邮件来自列表“openresty”,专用于技术讨论!
> 订阅: 请发空白邮件到 openresty+subscribe at googlegroups.com
> 发言: 请发邮件到 openresty at googlegroups.com
> 退订: 请发邮件至 openresty+unsubscribe at googlegroups.com
> 归档: http://groups.google.com/group/openresty
> 官网: http://openresty.org/
> 仓库: https://github.com/agentzh/ngx_openresty
> 教程: http://openresty.org/download/agentzh-nginx-tutorials-zhcn.html
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rabbitmq.com/pipermail/rabbitmq-discuss/attachments/20130530/7ac234ed/attachment.htm>

More information about the rabbitmq-discuss mailing list