OPQ - 开源持久化消息队列

OPQ

• An Open sourced Persistent message Queue

• Code is tested under go1.4.2,higher version should be OK (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)

Gracefully restart OPQ

kill -1 %{PID}

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,1); 
  curl_setopt($ch,1); 
  
  $data = array(
      'topic'=> 'comment','cmd'=> '30',);  
  curl_setopt($ch,$data);

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

（编辑：李大同）

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