Module: KafkaSyrup::Broker::Communications

Defined in:
lib/kafka_syrup/broker.rb

Instance Method Summary collapse

Instance Method Details

#send_request(req, opts = {}, &block) ⇒ Object 



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# File 'lib/kafka_syrup/broker.rb', line 25

def send_request(req, opts = {}, &block)
  begin
    socket.write(req.encode)

    response = self.class.const_get(req.class.to_s.sub(/Request$/, 'Response')).new(socket, &block)
  rescue KafkaSyrup::KafkaResponseError => e
    raise e
  rescue StandardError => e
    raise KafkaSyrup::SocketReadError.new(e)
  end

  socket.close if opts[:close]

  response
end

#socket ⇒ Object 



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# File 'lib/kafka_syrup/broker.rb', line 12

def socket
  unless @socket.respond_to?(:closed?) && !@socket.closed?
    @socket = Socket.new(:INET, :SOCK_STREAM)
    @socket.setsockopt(:SOCKET, :SO_SNDBUF, KafkaSyrup.config.so_sndbuf)
    @socket.connect(Socket.pack_sockaddr_in(port, host))
  end
  @socket
rescue => e
  @socket.close rescue
  @socket = nil
  raise e
end