Contents

# typed: true

require 'datadog/tracing/contrib/kafka/ext'
require 'datadog/tracing/contrib/kafka/event'
require 'datadog/tracing/contrib/kafka/consumer_event'

module Datadog
  module Tracing
    module Contrib
      module Kafka
        module Events
          module Consumer
            # Defines instrumentation for process_message.consumer.kafka event
            module ProcessMessage
              include Kafka::Event
              extend Kafka::ConsumerEvent

              EVENT_NAME = 'process_message.consumer.kafka'.freeze

              def self.process(span, _event, _id, payload)
                super

                span.resource = payload[:topic]

                span.set_tag(Ext::TAG_TOPIC, payload[:topic]) if payload.key?(:topic)
                span.set_tag(Ext::TAG_MESSAGE_KEY, payload[:key]) if payload.key?(:key)
                span.set_tag(Ext::TAG_PARTITION, payload[:partition]) if payload.key?(:partition)
                span.set_tag(Ext::TAG_OFFSET, payload[:offset]) if payload.key?(:offset)
                span.set_tag(Ext::TAG_OFFSET_LAG, payload[:offset_lag]) if payload.key?(:offset_lag)
              end

              module_function

              def span_name
                Ext::SPAN_PROCESS_MESSAGE
              end

              def span_options
                super.merge({ tags: { Tracing::Metadata::Ext::TAG_OPERATION => Ext::TAG_OPERATION_PROCESS_MESSAGE } })
              end
            end
          end
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
ddtrace-1.2.0	lib/datadog/tracing/contrib/kafka/events/consumer/process_message.rb
ddtrace-1.1.0	lib/datadog/tracing/contrib/kafka/events/consumer/process_message.rb
ddtrace-1.0.0	lib/datadog/tracing/contrib/kafka/events/consumer/process_message.rb
ddtrace-1.0.0.beta2	lib/datadog/tracing/contrib/kafka/events/consumer/process_message.rb