/*
 * Copyright 2021 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://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.amazon.opendistro.elasticsearch.performanceanalyzer.config.setting;

public interface ClusterSettingListener<T> {
    /**
     * Handler that gets called when there is a new value for the setting that this listener
     * is listening to.
     * @param newSettingValue The value of the new setting.
     */
    void onSettingUpdate(T newSettingValue);
}
