https://github.com/segment-boneyard/multipub

Clustered redis pub/sub
https://github.com/segment-boneyard/multipub

Last synced: about 5 hours ago
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Clustered redis pub/sub

• Host: GitHub
• URL: https://github.com/segment-boneyard/multipub
• Owner: segment-boneyard
• Created: 2014-03-06T20:43:51.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2014-04-24T01:15:24.000Z (over 10 years ago)
• Last Synced: 2024-11-08T04:20:22.352Z (8 days ago)
• Language: JavaScript
• Size: 198 KB
• Stars: 63
• Watchers: 42
• Forks: 4
• Open Issues: 3
• Metadata Files:
  • Readme: Readme.md

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README

        

# multipub

  Multi-redis pub/sub allowing you to publish and subscribe to and from N redis nodes.

## Installation

```

$ npm install multipub

```

## Example

 Launch some redis nodes:

```

$ redis-server --port 4000 &

$ redis-server --port 4001 &

$ redis-server --port 4002 &

```

 PUB/SUB:

```js

var multipub = require('multipub');

var client = multipub();

client.connect('localhost:4000');

client.connect('localhost:4001');

client.connect('localhost:4002');

client.subscribe('user:*');

client.on('message', function(channel, msg){

  console.log('%s - %s', channel, msg);

});

setInterval(function(){

  client.publish('user:login', { name: 'tobi' });

}, 50);

setInterval(function(){

  client.publish('user:login', { name: 'loki' });

}, 500);

```

## API

### multipub(options)

  Options are passed to node_redis's `.createClient()`.

```js

var multipub = require('multipub');

var client = multipub({

  options: 'here'

});

```

### Client#connect(addr)

 Add connection to `addr`, for example "0.0.0.0:4000".

### Client#subscribe(pattern)

 Subscribe to a channel or pattern, such as "user:login" or "user:*".

### Client#unsubscribe(pattern)

 Unsubscribe from a channel or pattern, must match _exactly_ what you

 passed to `.subscribe()`.

# License

  MIT