File: concurrency.js

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node-batch 0.6.1-4
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/**
 * Module dependencies.
 */

var Batch = require('..');

var n = 10;
var batch = new Batch;

batch.concurrency(2);

while (n--) {
  (function(n){
    batch.push(function(done){
      console.log('  start : %s', n);
      setTimeout(function(){
        console.log('   done : %s', n);
        done();
      }, 200);
    })
  })(n);
}

batch.end();