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.com/LevinLin/OPQ

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);

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