/batch

Async batch with concurrency control and progress reporting for nodejs and the browser

Primary LanguageJavaScriptMIT LicenseMIT

batch

NPM Version NPM Downloads

Simple async batch with concurrency control and progress reporting.

Installation

$ npm install batch

API

var Batch = require('batch')
  , batch = new Batch;

batch.concurrency(4);

ids.forEach(function(id){
  batch.push(function(done){
    User.get(id, done);
  });
});

batch.on('progress', function(e){

});

batch.end(function(err, users){

});

Progress events

Contain the "job" index, response value, duration information, and completion data.

{ index: 1,
  value: 'bar',
  pending: 2,
  total: 3,
  complete: 2,
  percent: 66,
  start: Thu Oct 04 2012 12:25:53 GMT-0700 (PDT),
  end: Thu Oct 04 2012 12:25:53 GMT-0700 (PDT),
  duration: 0 }

License

MIT