class Rufus::Job

def initialize (scheduler, job_id, params, &block)
  @scheduler = scheduler
  @block = block
  if job_id
    @job_id = job_id
  else
    JOB_ID_LOCK.synchronize do
      @job_id = @@last_given_id
      @@last_given_id = @job_id + 1
    end
  end
  @params = params
  #@tags = Array(tags).collect { |tag| tag.to_s }
    # making sure we have an array of String tags
  @tags = Array(params[:tags])
    # any tag is OK
end