Class: Chimp::QueueWorker

Inherits:
Object
  • Object
show all
Defined in:
lib/right_chimp/queue/QueueWorker.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ QueueWorker

Returns a new instance of QueueWorker.



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# File 'lib/right_chimp/queue/QueueWorker.rb', line 9

def initialize
  @delay = 0
  @retry_count = 0
  @never_exit = true
end

Instance Attribute Details

#delay ⇒ Object

Returns the value of attribute delay.



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# File 'lib/right_chimp/queue/QueueWorker.rb', line 7

def delay
  @delay
end

#never_exit ⇒ Object

Returns the value of attribute never_exit.



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# File 'lib/right_chimp/queue/QueueWorker.rb', line 7

def never_exit
  @never_exit
end

#retry_count ⇒ Object

Returns the value of attribute retry_count.



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# File 'lib/right_chimp/queue/QueueWorker.rb', line 7

def retry_count
  @retry_count
end

Instance Method Details

#run ⇒ Object

Grab work items from the ChimpQueue and process them Only stop is @ever_exit is false



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# File 'lib/right_chimp/queue/QueueWorker.rb', line 19

def run
  while @never_exit
    work_item = ChimpQueue.instance.shift()

    begin
      if work_item != nil
        work_item.retry_count = @retry_count
        work_item.owner = Thread.current.object_id
        work_item.run
        sleep @delay
      else
        sleep 1
      end

    #
    # the rest_connection gem raises RuntimeErrors so we need to
    # rescue Exception here
    #
    rescue Exception => ex
      Log.error "Exception in QueueWorker.run: #{ex}"
      Log.debug ex.inspect
      Log.debug ex.backtrace

      work_item.status = Executor::STATUS_ERROR
      work_item.error = ex
    end
  end
end