Module: RubyKafka::Chain

Defined in:
lib/new_relic/agent/instrumentation/ruby_kafka/chain.rb

Class Method Summary collapse

Class Method Details

.instrument! ⇒ Object 



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# File 'lib/new_relic/agent/instrumentation/ruby_kafka/chain.rb', line 7

def self.instrument!
  ::Kafka::Producer.class_eval do
    include NewRelic::Agent::Instrumentation::RubyKafka

    alias_method(:produce_without_new_relic, :produce)

    def produce(value, **kwargs)
      produce_with_new_relic(value, **kwargs) do |headers|
        kwargs[:headers] = headers
        produce_without_new_relic(value, **kwargs)
      end
    end
  end

  ::Kafka::Consumer.class_eval do
    include NewRelic::Agent::Instrumentation::RubyKafka

    alias_method(:each_message_without_new_relic, :each_message)

    def each_message(*args)
      each_message_without_new_relic(*args) do |message|
        each_message_with_new_relic(message) do
          yield(message)
        end
      end
    end
  end

  ::Kafka::Client.class_eval do
    include NewRelic::Agent::Instrumentation::RubyKafkaConfig

    alias_method(:producer_without_new_relic, :producer)
    alias_method(:consumer_without_new_relic, :consumer)

    def producer(**kwargs)
      producer_without_new_relic(**kwargs).tap do |producer|
        set_nr_config(producer)
      end
    end

    def consumer(**kwargs)
      consumer_without_new_relic(**kwargs).tap do |consumer|
        set_nr_config(consumer)
      end
    end
  end
end