Class: Combi::InProcess

Inherits:
Bus
  • Object
show all
Defined in:
lib/combi/buses/in_process.rb

Constant Summary

Constants inherited from Bus

Bus::RPC_DEFAULT_TIMEOUT

Instance Attribute Summary

Attributes inherited from Bus

#routes

Instance Method Summary collapse

Methods inherited from Bus

#add_service, #enable, #initialize, #post_initialize, #restart!, #start!, #stop!

Constructor Details

This class inherits a constructor from Combi::Bus

Instance Method Details

#request(service_name, kind, message, options = {}) ⇒ Object 



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# File 'lib/combi/buses/in_process.rb', line 6

def request(service_name, kind, message, options = {})
  options[:timeout] ||= RPC_DEFAULT_TIMEOUT
  message = Yajl::Parser.parse(Yajl::Encoder.encode(message), symbolize_keys: true)
  if options[:fast]
    operation = Proc.new do
      Timeout.timeout(options[:timeout]) do
        invoke_service(service_name, kind, message)
      end
    end
    EM::defer operation
    return nil
  else
    waiter = EventMachine::DefaultDeferrable.new
    begin
      Timeout.timeout(options[:timeout]) do
        response = invoke_service(service_name, kind, message)
        response.callback do |service_response|
          waiter.succeed service_response
        end
        response.errback do |service_response|
          waiter.fail error: service_response
        end
      end
    rescue Timeout::Error => e
      waiter.fail error: 'Timeout::Error'
    end
    waiter
  end
end