Module: Delayed::Master::Worker::ThreadWorker

Included in:
Worker
Defined in:
lib/delayed/master/worker/thread_worker.rb

Instance Method Summary collapse

Instance Method Details

#multithread? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/delayed/master/worker/thread_worker.rb', line 17

def multithread?
  @max_threads.to_i > 1
end

#run_one_job(job) ⇒ Object 



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# File 'lib/delayed/master/worker/thread_worker.rb', line 57

def run_one_job(job)
  self.class.lifecycle.run_callbacks(:perform, self, job) { run(job) }
end

#work_off(num = 100) ⇒ Object 



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# File 'lib/delayed/master/worker/thread_worker.rb', line 9

def work_off(num = 100)
  if multithread?
    work_off_for_multithread
  else
    super
  end
end

#work_off_for_multithread ⇒ Object 



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# File 'lib/delayed/master/worker/thread_worker.rb', line 21

def work_off_for_multithread
  success = 0
  failure = 0

  monitor = Monitor.new
  thread_pool = ThreadPool.new(self, @max_threads)

  thread_pool.schedule do
    self.class.lifecycle.run_callbacks(:scheduler_thread, self) do
      if stop?
        next nil
      else
        next reserve_job
      end
    end
  end

  thread_pool.work do |job|
    @master_logger.debug { "start worker thread #{Thread.current.object_id}" }
    self.class.lifecycle.run_callbacks(:worker_thread, self, job) do
      case run_one_job(job)
      when true
        monitor.synchronize { success += 1 }
      when false
        monitor.synchronize { failure += 1 }
      end
    end
    @master_logger.debug { "stop worker thread #{Thread.current.object_id}" }
  end

  thread_pool.wait
  thread_pool.shutdown

  [success, failure]
end