docs: function Worker (opts) {
    _.extend(this, {
      grabber: null,
      saver: null,
      logger: require(config.get('logger'))
    }, opts)
  
    this.sqs = new aws.SQS({
      accessKeyId: config.get('awsKey'),
      secretAccessKey: config.get('awsSecret'),
      region: config.get('awsRegion')
    })
  
    config.set('sqsQueueUrl', this.sqs.endpoint.protocol + '//' + this.sqs.endpoint.hostname + '/' + config.get('sqsQueue'))
  }