org.apache.inlong.sort.filesystem.shaded.com.amazonaws.util.endpoint.RegionFromEndpointResolver Maven / Gradle / Ivy
/*
* Copyright 2020-2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://aws.amazon.com/apache2.0
*
* or in the "license" file accompanying this file. This file 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.amazonaws.util.endpoint;
/**
* A resolver that attempts to guess the region based on a service's host name.
*/
public interface RegionFromEndpointResolver {
/**
* Guess the region of a service, based on its endpoint/hostname.
*
* @param host The hostname or endpoint of a service.
* @param serviceHint The endpoint prefix of the service, or null if it's not known.
* @return The best-guess of a region based on the endpoint, or null if there's no good guess.
*/
String guessRegionFromEndpoint(String host, String serviceHint);
}