Method: Resque::Worker#unregister_worker

Defined in:
lib/resque/worker.rb

#unregister_worker(exception = nil) ⇒ Object

Unregisters ourself as a worker. Useful when shutting down.



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# File 'lib/resque/worker.rb', line 720

def unregister_worker(exception = nil)
  # If we're still processing a job, make sure it gets logged as a
  # failure.
  if (hash = processing) && !hash.empty?
    job = Job.new(hash['queue'], hash['payload'])
    # Ensure the proper worker is attached to this job, even if
    # it's not the precise instance that died.
    job.worker = self
    begin
      job.fail(exception || DirtyExit.new("Job still being processed"))
    rescue RuntimeError => e
      log_with_severity :error, e.message
    end
  end

  kill_background_threads

  data_store.unregister_worker(self) do |**opts|
    Stat.clear("processed:#{self}", **opts)
    Stat.clear("failed:#{self}",    **opts)
  end
rescue Exception => exception_while_unregistering
  message = exception_while_unregistering.message
  if exception
    message += "\nOriginal Exception (#{exception.class}): #{exception.message}"
    message += "\n  #{exception.backtrace.join("  \n")}" if exception.backtrace
  end
  fail(exception_while_unregistering.class,
       message,
       exception_while_unregistering.backtrace)
end