smartthings.brave.kafka.consumers

Class DefaultTracingConsumerInterceptor<K>

java.lang.Object

smartthings.brave.kafka.consumers.BaseTracingConsumerInterceptor<K>

smartthings.brave.kafka.consumers.DefaultTracingConsumerInterceptor<K>

Type Parameters:

K - key type

All Implemented Interfaces:

org.apache.kafka.clients.consumer.ConsumerInterceptor<K,byte[]>, org.apache.kafka.common.Configurable

public class DefaultTracingConsumerInterceptor<K>
extends BaseTracingConsumerInterceptor<K>

Default BaseTracingConsumerInterceptor that uses EnvelopeProtos.Envelope to extract tracing context. See DefaultTracingProducerInterceptor for the complementary ProducerInterceptor

Constructor Summary

Constructors

Constructor and Description
DefaultTracingConsumerInterceptor()

Method Summary

Modifier and Type	Method and Description
protected TracedConsumerRecord<K,byte[]>	getTracedConsumerRecord(org.apache.kafka.clients.consumer.ConsumerRecord<K,byte[]> record) Abstract method for extracting original consumer record and tracing context from a received consumer record, which was potentially mutated by a producer interceptor to have a tracing context injected

Methods inherited from class smartthings.brave.kafka.consumers.BaseTracingConsumerInterceptor

close, configure, onCommit, onConsume

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultTracingConsumerInterceptor

public DefaultTracingConsumerInterceptor()

Method Detail

getTracedConsumerRecord

protected TracedConsumerRecord<K,byte[]> getTracedConsumerRecord(org.apache.kafka.clients.consumer.ConsumerRecord<K,byte[]> record)
                                                          throws ExtractException

Description copied from class: BaseTracingConsumerInterceptor

Abstract method for extracting original consumer record and tracing context from a received consumer record, which was potentially mutated by a producer interceptor to have a tracing context injected

Specified by:

getTracedConsumerRecord in class BaseTracingConsumerInterceptor<K>

Parameters:

record - received records, may have trace context injected

Returns:

TracedConsumerRecord

Throws:

ExtractException