dubbo RegistryClusterIdentifier 源码
dubbo RegistryClusterIdentifier 代码
文件路径：/dubbo-registry/dubbo-registry-api/src/main/java/org/apache/dubbo/registry/client/RegistryClusterIdentifier.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 org.apache.dubbo.registry.client;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.common.extension.ExtensionLoader;
import org.apache.dubbo.common.extension.SPI;
import org.apache.dubbo.rpc.model.ScopeModelUtil;
import static org.apache.dubbo.common.constants.RegistryConstants.REGISTRY_CLUSTER_TYPE_KEY;
@SPI
public interface RegistryClusterIdentifier {
String providerKey(URL url);
String consumerKey(URL url);
static RegistryClusterIdentifier getExtension(URL url) {
ExtensionLoader<RegistryClusterIdentifier> loader
= ScopeModelUtil.getExtensionLoader(RegistryClusterIdentifier.class, url.getScopeModel());
return loader.getExtension(url.getParameter(REGISTRY_CLUSTER_TYPE_KEY, "default"));
}
}
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