Package io.vertx.kafka.client.common.tracing

Class ConsumerTracer<S>

java.lang.Object

io.vertx.kafka.client.common.tracing.ConsumerTracer<S>

public class ConsumerTracer<S>
extends Object

Tracer for Kafka consumer, wrapping the generic tracer.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	ConsumerTracer.StartedSpan

Method Summary

Modifier and Type	Method	Description
static <S> ConsumerTracer	create(VertxTracer tracer, KafkaClientOptions opts)	Creates a ConsumerTracer, which provides an opinionated facade for using VertxTracer with a Kafka Consumer use case.
ConsumerTracer<S>.StartedSpan	prepareMessageReceived(Context context, org.apache.kafka.clients.consumer.ConsumerRecord rec)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

create

public static <S> ConsumerTracer create(VertxTracer tracer,
 KafkaClientOptions opts)

Creates a ConsumerTracer, which provides an opinionated facade for using VertxTracer with a Kafka Consumer use case. The method will return null if Tracing is not setup in Vert.x, or if TracingPolicy.IGNORE is used.

Type Parameters:

S - the type of spans that is going to be generated, depending on the tracing system (zipkin, opentracing ...)

Parameters:

tracer - the generic tracer object

opts - Kafka client options

Returns:

a new instance of ConsumerTracer, or null

prepareMessageReceived

public ConsumerTracer<S>.StartedSpan prepareMessageReceived(Context context,
 org.apache.kafka.clients.consumer.ConsumerRecord rec)