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TracingKafkaProducerBuilder.java
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TracingKafkaProducerBuilder.java
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/*
* Copyright 2017-2020 The OpenTracing Authors
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package io.opentracing.contrib.kafka;
import io.opentracing.Tracer;
import java.util.Collection;
import java.util.Collections;
import java.util.function.BiFunction;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.clients.producer.ProducerRecord;
public class TracingKafkaProducerBuilder<K, V> {
private Collection<SpanDecorator> spanDecorators;
private Producer<K, V> producer;
private Tracer tracer;
private BiFunction<String, ProducerRecord, String> producerSpanNameProvider;
public TracingKafkaProducerBuilder(Producer<K, V> producer, Tracer tracer) {
this.tracer = tracer;
this.producer = producer;
this.spanDecorators = Collections.singletonList(SpanDecorator.STANDARD_TAGS);
this.producerSpanNameProvider = ClientSpanNameProvider.PRODUCER_OPERATION_NAME;
}
public TracingKafkaProducerBuilder withDecorators(Collection<SpanDecorator> spanDecorators) {
this.spanDecorators = Collections.unmodifiableCollection(spanDecorators);
return this;
}
public TracingKafkaProducerBuilder withSpanNameProvider(
BiFunction<String, ProducerRecord, String> producerSpanNameProvider) {
this.producerSpanNameProvider = producerSpanNameProvider;
return this;
}
public TracingKafkaProducer<K, V> build() {
return new TracingKafkaProducer<>(producer, tracer, spanDecorators, producerSpanNameProvider);
}
}