spring-kafka CompositeProducerListener 源码
spring-kafka CompositeProducerListener 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/support/CompositeProducerListener.java
/*
* Copyright 2018-2020 the original author or 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
*
* https://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 org.springframework.kafka.support;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.clients.producer.RecordMetadata;
import org.springframework.util.Assert;
/**
* A {@link ProducerListener} that delegates to a collection of listeners.
*
* @param <K> the key type.
* @param <V> the value type.
*
* @author Gary Russell
* @author Artem Bilan
*
* @since 2.1.6
*
*/
public class CompositeProducerListener<K, V> implements ProducerListener<K, V> {
private final List<ProducerListener<K, V>> delegates = new CopyOnWriteArrayList<>();
@SafeVarargs
@SuppressWarnings("varargs")
public CompositeProducerListener(ProducerListener<K, V>... delegates) {
setDelegates(delegates);
}
@SafeVarargs
@SuppressWarnings("varargs")
public final void setDelegates(ProducerListener<K, V>... delegates) {
Assert.notNull(delegates, "'delegates' cannot be null");
Assert.noNullElements(delegates, "'delegates' cannot contain null elements");
this.delegates.clear();
this.delegates.addAll(Arrays.asList(delegates));
}
protected List<ProducerListener<K, V>> getDelegates() {
return this.delegates;
}
public void addDelegate(ProducerListener<K, V> delegate) {
this.delegates.add(delegate);
}
public boolean removeDelegate(ProducerListener<K, V> delegate) {
return this.delegates.remove(delegate);
}
@Override
public void onSuccess(ProducerRecord<K, V> producerRecord, RecordMetadata recordMetadata) {
this.delegates.forEach(d -> d.onSuccess(producerRecord, recordMetadata));
}
@Override
public void onError(ProducerRecord<K, V> producerRecord, RecordMetadata recordMetadata, Exception exception) {
this.delegates.forEach(d -> d.onError(producerRecord, recordMetadata, exception));
}
}
相关信息
相关文章
spring-kafka AbstractKafkaHeaderMapper 源码
spring-kafka Acknowledgment 源码
spring-kafka AllowDenyCollectionManager 源码
spring-kafka CompositeProducerInterceptor 源码
spring-kafka DefaultKafkaHeaderMapper 源码
spring-kafka EndpointHandlerMethod 源码
spring-kafka ExponentialBackOffWithMaxRetries 源码
spring-kafka JacksonMimeTypeModule 源码
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
8、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦