ttq

A node.js queue that tests its contents on an interval and calls either a success or fail function with the current contents of the queue.

Install

npm install ttq

Options

• asyncTest: Boolean : Whether the test should pass/listen for a callback
• test: Function(Array) : The function that gets passed all queued items every interval to determine whether a success or fail functions get called. Returns a Boolean.
• success: Function(Array) : The function that gets passed all queued items if the test function returns true.
• fail : Function(Array) : The function that gets passed all queued items if the test function returns false.
• interval : Number : The time in milliseconds between calls of test.
• context : Object : The this context for all function calls (success, fail, test).

Usage

var TTQ = require('ttq');

var ttq = new TTQ({
  test: function(array) {
    return array.length > 1000;
  },
  success: function(array) {
    this.emit('hundred-items', array);
  },
  fail: function(array) {
    // it doesn't matter. it's in the past
  },
  interval: 200,
  context: this
});

Methods

push(item)

Push an item onto the queue.

pop()

Pop an item off the queue.

License

MIT