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The official Couchbase JVM Core IO Library
/*
* Copyright (c) 2018 Couchbase, Inc.
*
* 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 com.couchbase.client.core.retry;
import com.couchbase.client.core.msg.Request;
import com.couchbase.client.core.msg.Response;
import java.time.Duration;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
public interface RetryStrategy {
/**
* Checks if the given request should be retried and how long the
* retry delay should be.
*
* @param request the request to be checked.
* @return If empty, no retry should be done. If a duration is returned it determines
* the retry delay.
*/
CompletableFuture shouldRetry(Request request, RetryReason reason);
}