Method: Cloudist::Queues::BasicQueue#subscribe

Defined in:
lib/cloudist/queues/basic_queue.rb

#subscribe(&block) ⇒ Object 



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# File 'lib/cloudist/queues/basic_queue.rb', line 65

def subscribe(&block)
  queue.subscribe(:ack => true) do |queue_header, encoded_message|
    # next if Cloudist.closing?

    request = Cloudist::Request.new(self, encoded_message, queue_header)

    handle_request = proc {
      begin
        raise Cloudist::ExpiredMessage if request.expired?
        # yield request if block_given?
        block.call(request)

      rescue Cloudist::ExpiredMessage
        log.error "AMQP Message Timeout: #{tag} ttl=#{request.ttl} age=#{request.age}"

      rescue => e
        Cloudist.handle_error(e)
      ensure
        request.ack
        # unless Cloudist.closing?
        # finished = Time.now.utc.to_i
        # log.debug("Finished Job in #{finished - request.start} seconds")
      end
    }

    handle_ack = proc {
      request.ack
    }

    EM.defer(handle_request, handle_ack)
  end
  log.info "AMQP Subscribed: #{tag}"
  self
end