High performance-aimed persistent message queue written in Go

[levin.lin]

https://github.com/LevinLin/OPQ
OPQ

• An Open sourced Persistent message Queue

• Code is tested under go1.4.2 (CAUTION: OPQ hasn’t been tested in production environment so far)

• Features

1. persistent message storage
2. push model - push message to target service and block when failure
3. easy to use - simple API whith HTTP POST method, no addtional client integration is required
4. message replay
5. high performance aimed
6. operations-friendly - graceful stop/restart, HA (TODO)

• Performance

1. over 20,000(Message/Second) with 2K(Byte) message payload
2. over 30,000(Message/Second) with 1K(Byte) message payload

Install

• Download source code

go get -u GitHub - LevinLin/OPQ: An Open sourced Persistent message Queue

• Build OPQ

cd /path/to/OPQ
go build

• Run OPQ

cd /path/to/OPQ
nohup ./OPQ &>/dev/null &

-debug
System runs in debug model when given debug=yes, which will enable log/output in debug level, default to no

-port
Listening port, default to 8999

-syslog
System log name, default to system.log

-admin
Enable admin portal when given admin=yes, default to no (TODO, not available yet)

Usage

• Push Message
  url: http://%{SERVER_NAME}[:%{SERVER_PORT}]/opq/push
  post fields:

1. url: target url

2. topic: each message should belong to a topic

3. message: message content
   header: specify the header if you need
   example:(PHP)

   <?php $url = "http://localhost:8999/opq/push"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1);

   $data = array(
   ‘url’ => ‘http://127.0.0.1/Comment/addComment?comment=nny&user=q18’,
   ‘topic’=> ‘comment’,
   ‘message’=> ‘this is message body’,
   );
   curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

   $response = curl_exec($ch);
   var_dump($response);
   curl_close($ch);

• Replay Message
  url: http://%{SERVER_NAME}[:%{SERVER_PORT}]/opq/replay
  post fields:

1. topic: topic name

2. cmd: commond number (message index, start from 0)
   example:(PHP)

   <?php $url = "http://localhost:8999/opq/replay"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1);

   $data = array(
   ‘topic’=> ‘comment’,
   ‘cmd’=> ‘30’,
   );
   curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

   $response = curl_exec($ch);
   var_dump($response);
   curl_close($ch);

Any feedback is welcome