Class: Sbmt::KafkaProducer::Instrumentation::YabedaMetricsListener

Inherits:
Object
  • Object
show all
Defined in:
lib/sbmt/kafka_producer/instrumentation/yabeda_metrics_listener.rb

Constant Summary collapse

DEFAULT_CLIENT = 
{client: "waterdrop"}.freeze

Instance Method Summary collapse

Instance Method Details

#on_error_occurred(event) ⇒ Object 



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# File 'lib/sbmt/kafka_producer/instrumentation/yabeda_metrics_listener.rb', line 16

def on_error_occurred(event)
  tags = {topic: event[:topic]}.merge!(DEFAULT_CLIENT) if event.payload.include?(:topic)

  case event[:type]
  when "message.produce_sync", "message.produce_async"
    Yabeda.kafka_producer.produce_errors
      .increment(produce_base_tags(event))
  when "librdkafka.dispatch_error"
    Yabeda.kafka_producer.deliver_errors
      .increment(tags)
  end
end

#on_message_acknowledged(event) ⇒ Object 



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# File 'lib/sbmt/kafka_producer/instrumentation/yabeda_metrics_listener.rb', line 47

def on_message_acknowledged(event)
  tag = {topic: event[:topic]}.merge!(DEFAULT_CLIENT)

  Yabeda.kafka_producer.deliver_messages
    .increment(tag)
end

#on_message_buffered(event) ⇒ Object 



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# File 'lib/sbmt/kafka_producer/instrumentation/yabeda_metrics_listener.rb', line 42

def on_message_buffered(event)
  Yabeda.kafka_producer.buffer_size
    .measure(DEFAULT_CLIENT, event[:buffer].size)
end

#on_statistics_emitted(event) ⇒ Object 



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# File 'lib/sbmt/kafka_producer/instrumentation/yabeda_metrics_listener.rb', line 8

def on_statistics_emitted(event)
  # https://github.com/confluentinc/librdkafka/blob/master/STATISTICS.md
  stats = event.payload[:statistics]
  broker_stats = stats["brokers"]

  report_broker_stats(broker_stats)
end