spring-kafka RetryListener 源码
spring-kafka RetryListener 代码
文件路径：/spring-kafka/src/main/java/org/springframework/kafka/listener/RetryListener.java
/*
* Copyright 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.
*/
package org.springframework.kafka.listener;
import org.apache.kafka.clients.consumer.ConsumerRecord;
/**
* A listener for retry activity.
*
* @author Gary Russell
* @since 2.7
*
*/
@FunctionalInterface
public interface RetryListener {
/**
* Called after a delivery failed for a record.
* @param record the failed record.
* @param ex the exception.
* @param deliveryAttempt the delivery attempt.
*/
void failedDelivery(ConsumerRecord<?, ?> record, Exception ex, int deliveryAttempt);
/**
* Called after a failing record was successfully recovered.
* @param record the record.
* @param ex the exception.
*/
default void recovered(ConsumerRecord<?, ?> record, Exception ex) {
}
/**
* Called after a recovery attempt failed.
* @param record the record.
* @param original the original exception causing the recovery attempt.
* @param failure the exception thrown by the recoverer.
*/
default void recoveryFailed(ConsumerRecord<?, ?> record, Exception original, Exception failure) {
}
}
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