spring-kafka DltHandler 源码
spring-kafka DltHandler 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/annotation/DltHandler.java
/*
* Copyright 2018-2021 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.
*/
/**
* das
*/
package org.springframework.kafka.annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Annotation to determine the method the should process the DLT topic message.
* The method can have the same parameters as a {@link KafkaListener} method can (Message, Acknowledgement, etc).
*
* The annotated method must be in the same class as the corresponding {@link KafkaListener} annotation.
*
* @author Tomaz Fernandes
* @since 2.7
*
*/
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface DltHandler {
}
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