code: /*
   * 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.skywalking.oap.server.configuration.api;
  
  import org.apache.skywalking.oap.server.library.module.ModuleDefine;
  
  /**
   * Configuration Module sync the settings from remote service, the remote service could be implemented by this module
   * provider.
   * <p>
   * Any configuration item in the whole OAP backend could register a watcher to configuration module, the item change
   * watcher will be called, if the value changed.
   */
  public class ConfigurationModule extends ModuleDefine {
      public static final String NAME = "configuration";
  
      public ConfigurationModule() {
          super(NAME);
      }
  
      @Override
      public Class[] services() {
          return new Class[] {DynamicConfigurationService.class};
      }
  }
  