content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.nacos.naming.consistency;
  
  import com.alibaba.nacos.naming.misc.UtilsAndCommons;
  
  /**
   * Key operations for data.
   *
   * @author nkorange
   * @since 1.0.0
   */
  public class KeyBuilder {
      
      public static final String NAMESPACE_KEY_CONNECTOR = "##";
      
      public static final String SERVICE_META_KEY_PREFIX = "com.alibaba.nacos.naming.domains.meta.";
      
      public static String buildServiceMetaKey(String namespaceId, String serviceName) {
          return SERVICE_META_KEY_PREFIX + namespaceId + NAMESPACE_KEY_CONNECTOR + serviceName;
      }
      
      public static String getSwitchDomainKey() {
          return SERVICE_META_KEY_PREFIX + UtilsAndCommons.SWITCH_DOMAIN_NAME;
      }
      
      public static boolean matchSwitchKey(String key) {
          return key.endsWith(UtilsAndCommons.SWITCH_DOMAIN_NAME);
      }
  }
  