code: function (options, start_as_slave) {
      isSlave = start_as_slave && !process.env._CHILD_ID_;
      isMaster = !start_as_slave && !process.env._CHILD_ID_;
  
      this.options = options || {};
      this.jobs = {};
  }
docs: Create a new Processor with the specified options.
  
  @param {Object} options (optional)
  @param {Bool} start_as_slave (optional)
  @api public