kero-it/node-polina

Beanstalkd and redis clients

Livetex-Polina

Pure JS driver for Redis server and Beanstalk queue daemon.

####Install via npm: npm install livetex-polina

Redis examples

Simple client

var polina = require('livetex-polina');
var client = new polina.redis.Client(6397, '127.0.0.1');

client.set('key', 'value', function() {
  console.log('Complete.');
}, function(error, opt_code) {
  console.error(error);
});

Connection pool

var polina = require('livetex-polina');
var client = new polina.redis.Bundle(100, 6397, '127.0.0.1');

client.set('key', 'value', function() {
  console.log('Complete.');
}, function(error, opt_code) {
  console.error(error);
});

Shard usage

var polina = require('livetex-polina');
var bucket = new polina.redis.Bucket(9);

bucket.registerClient(0, 3,  new polina.redis.Bundle(3, 6397), 'alpha');
bucket.registerClient(3, 6,  new polina.redis.Bundle(3, 6398), 'beta');
bucket.registerClient(6, 9,  new polina.redis.Bundle(3, 6399), 'gamma');

bucket.set('key', 'value', function() {
  console.log('Complete.');
}, function(error, opt_code) {
  console.error(error);
});

Beanstalk examples

Put data into tube

var polina = require('livetex-polina');
var user = new polina.beans.User('tube', 11300);

user.put(0, 0, 30, 'hello world');

Infinite data watching loop

var polina = require('livetex-polina');
var watcher = new polina.beans.Watcher('tube', 11300);

function reserve() {
  watcher.reserve(function(jobId, data) {
    console.log('New data:', data);

    watcher.delete(jobId, reserve);
  });
}

reserve();

License

Modified BSD License