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Access to the Neo4j graph database through Java
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/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* 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.neo4j.driver.net;
import java.util.LinkedHashSet;
import java.util.Set;
/**
* A resolver function used by the routing driver to resolve the initial address used to create the driver.
*/
@FunctionalInterface
public interface ServerAddressResolver {
/**
* Resolve the given address to a set of other addresses.
* It is highly recommended to shuffle the addresses returned to prevent the driver from
* always retrying servers in a specific order.
* Considering returning a {@link LinkedHashSet} to reserve the iteration order of a set.
* Exceptions thrown by this method will be logged and driver will continue using the original address.
*
* @param address the address to resolve.
* @return new set of addresses.
*/
Set resolve(ServerAddress address);
}
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