Method: Kafka::Datadog::ProducerSubscriber#produce_message

Defined in:

lib/kafka/datadog.rb

#produce_message(event) ⇒ Object

# File 'lib/kafka/datadog.rb', line 276

def produce_message(event)
  client = event.payload.fetch(:client_id)
  topic = event.payload.fetch(:topic)
  message_size = event.payload.fetch(:message_size)
  buffer_size = event.payload.fetch(:buffer_size)
  max_buffer_size = event.payload.fetch(:max_buffer_size)
  buffer_fill_ratio = buffer_size.to_f / max_buffer_size.to_f
  buffer_fill_percentage = buffer_fill_ratio * 100.0

  tags = {
    client: client,
    topic: topic,
  }

  # This gets us the write rate.
  increment("producer.produce.messages", tags: tags.merge(topic: topic))

  # Information about typical/average/95p message size.
  histogram("producer.produce.message_size", message_size, tags: tags.merge(topic: topic))

  # Aggregate message size.
  count("producer.produce.message_size.sum", message_size, tags: tags.merge(topic: topic))

  # This gets us the avg/max buffer size per producer.
  histogram("producer.buffer.size", buffer_size, tags: tags)

  # This gets us the avg/max buffer fill ratio per producer.
  histogram("producer.buffer.fill_ratio", buffer_fill_ratio, tags: tags)
  histogram("producer.buffer.fill_percentage", buffer_fill_percentage, tags: tags)
end