io.servicetalk.client.api.ScoreSupplier Maven / Gradle / Ivy
/*
* Copyright © 2019 Apple Inc. and the ServiceTalk project 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
*
* 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 io.servicetalk.client.api;
/**
* Enables components to expose a score.
*/
public interface ScoreSupplier {
/**
* Returns the current score of a resource. {@link LoadBalancer}s prefer resources with a higher score.
*
* @return the score
*/
int score();
}