org.springframework.kafka.listener.DeliveryAttemptAware Maven / Gradle / Ivy
/*
* Copyright 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.listener;
import org.springframework.kafka.support.TopicPartitionOffset;
/**
* A component implementing this interface can provide the next delivery attempt.
*
* @author Gary Russell
* @since 2.5
*
*/
@FunctionalInterface
public interface DeliveryAttemptAware {
/**
* Return the next delivery attempt for the topic/partition/offset.
* @param topicPartitionOffset the topic/partition/offset.
* @return the next delivery attempt.
*/
int deliveryAttempt(TopicPartitionOffset topicPartitionOffset);
}