org.springframework.kafka.listener.KafkaListenerErrorHandler Maven / Gradle / Ivy
/*
* Copyright 2017 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
*
* 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 org.springframework.kafka.listener;
import org.springframework.messaging.Message;
/**
* An error handler which is called when a {code @KafkaListener} method
* throws an exception. This is invoked higher up the stack than the
* listener container's error handler.
*
* @author Venil Noronha
* @since 1.3
*/
@FunctionalInterface
public interface KafkaListenerErrorHandler {
/**
* Handle the error.
* @param message the spring-messaging message.
* @param exception the exception the listener threw, wrapped in a
* {@link ListenerExecutionFailedException}.
* @return the return value is ignored.
* @throws Exception an exception which may be the original or different.
*/
Object handleError(Message message, ListenerExecutionFailedException exception) throws Exception;
}