npm install vow-queuevow-queue  
===============
vow-queue is a module for task queue with weights and priorities
Installation
------------
Module can be installed using npm:
```
npm install vow-queue
or bower:
``
bower install vow-queue
Usage
-----
``javascript
var Queue = require('vow-queue'),
queue = new Queue({ weightLimit : 10 });
queue.enqueue(function() { // simple function
return 2 * 2;
});
queue.enqueue(function() { // function returns a promise
// do job
return promise;
});
queue.enqueue( // task with custom priority and weight
function() {
// do job
},
{
priority : 3, // this task will be started before the previous two
weight : 5
});
queue.start(); // starts tasks processing
queue.enqueue(function() { }); // and enqueue yet another task
``
API
-----
limit of summary tasks weight which can be processed concurrently$3
####Promise enqueue(taskFn, [taskParams])
Enqueue given task in queue
* taskFn task function which can return either a promise or a value
* taskParams.weight=1 weight of given task
* taskParams.priority=1 priority of given taskReturns promise which will be resolved when given task is done
####void start()
Starts processing of tasks in queue
####void stop()
Stops processing of tasks in queue
####Boolean isStarted()
Returns whether processing is started
####void setParams(params)
Sets queue params
*
params.weightLimit=100` limit of summary tasks weight which can be processed concurrently####Object getStats()
Returns statistics about queue