dubbo-cluster/src/main/java/com/alibaba/dubbo/rpc/cluster/Configurator.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.alibaba.dubbo.rpc.cluster;

import com.alibaba.dubbo.common.URL;

/**
 * Configurator. (SPI, Prototype, ThreadSafe)
 *
 */
public interface Configurator extends Comparable<Configurator> {

    /**
     * get the configurator url.
     *
     * @return configurator url.
     */
    URL getUrl();

    /**
     * Configure the provider url.
     * O
     *
     * @param url - old rovider url.
     * @return new provider url.
     */
    URL configure(URL url);

}