Class: Superbolt::Runner::Default

Inherits:
Base
  • Object
show all
Defined in:
lib/superbolt/runner/default.rb

Direct Known Subclasses

Ack, AckOne, Greedy

Instance Attribute Summary

Attributes inherited from Base

#block, #error_notifier, #logger, #queue

Instance Method Summary collapse

Methods inherited from Base

#channel, #initialize, #on_error

Constructor Details

This class inherits a constructor from Superbolt::Runner::Base

Instance Method Details

#ack ⇒ Object 



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# File 'lib/superbolt/runner/default.rb', line 27

def ack
end

#prefetch ⇒ Object 



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# File 'lib/superbolt/runner/default.rb', line 30

def prefetch
end

#processor_class ⇒ Object 



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# File 'lib/superbolt/runner/default.rb', line 33

def processor_class
  Superbolt::Processor
end

#run ⇒ Object 



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# File 'lib/superbolt/runner/default.rb', line 4

def run
  set_prefetch
  subscribe
end

#set_prefetch ⇒ Object 



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# File 'lib/superbolt/runner/default.rb', line 9

def set_prefetch
  channel.prefetch(prefetch) if prefetch
end

#subscribe ⇒ Object 



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# File 'lib/superbolt/runner/default.rb', line 13

def subscribe
  queue.subscribe(ack: ack, block: true) do |delivery_info, metadata, payload|
    message = Superbolt::IncomingMessage.new(delivery_info, payload, channel)
    processor = processor_class.new(message, logger, &block)
    success = processor.perform

    unless success
      on_error(message.parse, processor.exception)
    end

    message.ack if ack
  end
end