Class: HonestPubsub::Server::ClientQueueListener

Inherits:
Object
  • Object
show all
Includes:
Celluloid
Defined in:
lib/honest_pubsub/server/client_queue_listener.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(worker_class, request_key, queue, durable = true, topic = "honest") ⇒ ClientQueueListener

Returns a new instance of ClientQueueListener.



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# File 'lib/honest_pubsub/server/client_queue_listener.rb', line 13

def initialize(worker_class, request_key, queue, durable = true, topic = "honest")
  @topic        = topic
  @request_key  = request_key
  @worker_class = worker_class
  @queue_name   = queue
  @durable      = durable
  @subscriber   = ::HonestPubsub::Subscriber.new(@request_key, @durable, @topic)
end

Instance Attribute Details

#worker_class ⇒ Object (readonly)

Returns the value of attribute worker_class.



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# File 'lib/honest_pubsub/server/client_queue_listener.rb', line 11

def worker_class
  @worker_class
end

Instance Method Details

#message_received(delivery_info, properties, envelope) ⇒ Object 



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# File 'lib/honest_pubsub/server/client_queue_listener.rb', line 36

def message_received(delivery_info, properties, envelope)
  HonestPubsub.logger.debug("Message received by listener on #{worker_class.name} with payload: #{envelope[:payload]}")
  worker = worker_class.new(delivery_info, properties)
  worker.perform!(envelope[:context], envelope[:payload])
rescue => e
  HonestPubsub.logger.error("Failed message for #{worker_class.name}")
  Airbrake.notify("Failed perform for #{worker_class.name}",
                  params: {
                    info:       delivery_info,
                    properties: properties,
                    context:    envelope[:context],
                    payload:    envelope[:payload] })

end

#shutdown ⇒ Object 



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# File 'lib/honest_pubsub/server/client_queue_listener.rb', line 29

def shutdown
  @subscriber.teardown if @subscriber.present?
  # TODO -thl
  # This the kosher thing to do in ruby?
  teardown
end

#start ⇒ Object 



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# File 'lib/honest_pubsub/server/client_queue_listener.rb', line 22

def start
  @subscriber.start(@queue_name, false) do |delivery_info, properties, envelope|
    message_received(delivery_info, properties, envelope)
    true
  end
end