kue-unique

kue-unique

Unique job utility for kue. If job already exists it will return it, otherwise it will create a new job and return it.

Note!:To ensure unique jobs, save callback and remove callback must be passed when working with unique job(s)

Warning!: There is data stucture change when moving from 0.1.x to 1.x. In 1.x kue-unique migrate to us redis hash to save unique job data instead on string.

Installation

$ npm install --save async lodash kue kue-unique

Usage

//load kue
var kue = require('kue-unique');
var queue = kue.createQueue();

//create and save unique job
var job = queue.create('email', {
    title: 'welcome email for tj'
  , to: '[e-mail]'
  , template: 'welcome-email'
})
.unique(<job_unique_identifier>)
.save( function(error, job){
   if( !error ) {
        console.log( job.id );
    }
});

//removing existing unique job
job.remove(function(error, job){
   if( !error ) {
        console.log( job.id );
    }
})

Testing

• Clone this repository

• Install all development dependencies

$ npm install

• Then run test

$ npm test

Contribute

It will be nice, if you open an issue first so that we can know what is going on, then, fork this repo and push in your ideas. Do not forget to add a bit of test(s) of what value you adding.

License

(The MIT License)

Copyright (c) 2011 lykmapipo && Contributors

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.