Class: Larva::Listener

Inherits:
Object show all
Defined in:
lib/larva/listener.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(topic_name, processor) ⇒ Listener

Returns a new instance of Listener.



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# File 'lib/larva/listener.rb', line 9

def initialize(topic_name, processor)
  @topic_name = topic_name
  @processor = processor
end

Instance Attribute Details

#processor ⇒ Object (readonly)

Returns the value of attribute processor.



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# File 'lib/larva/listener.rb', line 8

def processor
  @processor
end

#topic_name ⇒ Object (readonly)

Returns the value of attribute topic_name.



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# File 'lib/larva/listener.rb', line 8

def topic_name
  @topic_name
end

Class Method Details

.listen(topic_name, processor) ⇒ Object 



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# File 'lib/larva/listener.rb', line 4

def self.listen(topic_name, processor)
  new(topic_name, processor).listen
end

Instance Method Details

#listen ⇒ Object 



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# File 'lib/larva/listener.rb', line 14

def listen
  queue_name = "#{topic_name}"
  Propono.config.logger.info "Starting to listen to queue #{queue_name}"
  Propono.listen_to_queue("#{queue_name}") do |message, context|
    Propono.config.logger.context_id = context[:id] if Propono.config.logger.respond_to?(:context_id=)
    Propono.config.logger.info "Received message: #{message}"
    processor.process(message)
  end
end