Class: BasicJRPC::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/basicjrpc/server.rb

Instance Method Summary collapse

Constructor Details

#initialize(queue, injected_class) ⇒ Server

Returns a new instance of Server.



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# File 'lib/basicjrpc/server.rb', line 4

def initialize queue, injected_class
  @injected_class = injected_class
  @queue = queue
  @nsq_consumer = Krakow::Consumer.new(nsqlookupd: 'dockerlb:4161', topic: @queue, channel: 'server')
end

Instance Method Details

#listen ⇒ Object 



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# File 'lib/basicjrpc/server.rb', line 10

def listen
  puts "Listening..."
  while true
    message = @nsq_consumer.pop
    payload = Oj.load(message.body)
    puts "Processing message #{payload.message_id} #{payload.method_name} #{payload.method_arguments} #{payload.callers}"
    
    # Should always return a data object
    response = @injected_class.send(payload.method_name, *payload.method_arguments)

    Redis.new(host: "redis").rpush(payload.message_id, Oj.dump(response))
    message.finish
  end
rescue Exception => e
  message.finish
  terminate
  raise e
end

#terminate ⇒ Object 



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# File 'lib/basicjrpc/server.rb', line 29

def terminate
  @nsq_consumer.terminate
end