spring-kafka KafkaListenerConfigurer 源码
spring-kafka KafkaListenerConfigurer 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/annotation/KafkaListenerConfigurer.java
/*
* Copyright 2002-2019 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.annotation;
import org.springframework.kafka.config.KafkaListenerEndpointRegistrar;
/**
* Optional interface to be implemented by Spring managed bean willing
* to customize how Kafka listener endpoints are configured. Typically
* used to defined the default
* {@link org.springframework.kafka.config.KafkaListenerContainerFactory
* KafkaListenerContainerFactory} to use or for registering Kafka endpoints
* in a <em>programmatic</em> fashion as opposed to the <em>declarative</em>
* approach of using the @{@link KafkaListener} annotation.
*
* <p>See @{@link EnableKafka} for detailed usage examples.
*
* @author Stephane Nicoll
*
* @see EnableKafka
* @see org.springframework.kafka.config.KafkaListenerEndpointRegistrar
*/
public interface KafkaListenerConfigurer {
/**
* Callback allowing a {@link org.springframework.kafka.config.KafkaListenerEndpointRegistry
* KafkaListenerEndpointRegistry} and specific {@link org.springframework.kafka.config.KafkaListenerEndpoint
* KafkaListenerEndpoint} instances to be registered against the given
* {@link KafkaListenerEndpointRegistrar}. The default
* {@link org.springframework.kafka.config.KafkaListenerContainerFactory KafkaListenerContainerFactory}
* can also be customized.
* @param registrar the registrar to be configured
*/
void configureKafkaListeners(KafkaListenerEndpointRegistrar registrar);
}
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