public override ConsumeResult <TKey, TValue> Consume(CancellationToken cancellationToken)
{
var consumerResult = Stats.Metric().ConsumeLatency(() => Task.FromResult(Consumer.Consume(cancellationToken))).GetAwaiter().GetResult();
Stats.Metric().ConsumedIncrement().GetAwaiter().GetResult();
return(consumerResult);
}
public override IKafkaConsumer <TKey, TValue> CreateConsumer()
{
var kafkaConsumer = base.CreateConsumer();
Stats.Metric().CountInstances(kafkaConsumer).GetAwaiter().GetResult();
return(kafkaConsumer);
}
protected override IKafkaProducer <TKey, TValue> CreateKafkaProducer(IProducer <TKey, TValue> producer, string kafkaTopic)
{
var kafkaProducer = new KafkaProducerWithMetrics <TKey, TValue>(Logger, kafkaTopic, producer, Stats);
#pragma warning disable 4014
Stats.Metric().CountInstances(kafkaProducer);
#pragma warning restore 4014
return(kafkaProducer);
}
protected override async Task PushToPipeAsync(CancellationToken cancellationToken, TConsumerValue entity, PipelineMetadata pipelineMetadata, AbstractPipe <TConsumerValue> pipe)
{
await pipe.Head.PushAsync(cancellationToken, entity, pipelineMetadata).ConfigureAwait(false);
await _stats.Metric().PipelineLatency(pipelineMetadata).ConfigureAwait(false);
}
protected override Task Emit(Message <TKey, TValue> message)
{
return(_stats.Metric().ProduceLatency(() => Producer.ProduceAsync(Topic, message))
.ContinueWith(antecedent => _stats.Metric().ProduceCountIncrement(), TaskContinuationOptions.OnlyOnRanToCompletion));
}
