org.apache.rocketmq.client.java.retry.RetryPolicy Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.rocketmq.client.java.retry;
import java.time.Duration;
/**
* Internal interface for retry policy.
*/
public interface RetryPolicy {
/**
* Get the max attempt times for retry.
*
* @return max attempt times.
*/
int getMaxAttempts();
/**
* Get await time after current attempts, the attempt index starts at 1.
*
* @param attempt current attempt.
* @return await time.
*/
Duration getNextAttemptDelay(int attempt);
/**
* Update the retry backoff strategy and generate a new one.
*
* @param retryPolicy retry policy which contains the backoff strategy.
* @return the new retry policy.
*/
RetryPolicy inheritBackoff(apache.rocketmq.v2.RetryPolicy retryPolicy);
/**
* Convert to {@link apache.rocketmq.v2.RetryPolicy}.
*/
apache.rocketmq.v2.RetryPolicy toProtobuf();
}