content: /*
   * 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.bifromq.baserpc.trafficgovernor;
  
  import java.net.InetSocketAddress;
  import java.util.Collections;
  import java.util.Map;
  import java.util.Set;
  
  /**
   * The interface for the registration of a server into a service.
   */
  public interface IRPCServiceServerRegister {
      /**
       * The registration of a server into a service.
       */
      interface IServerRegistration {
          void stop();
      }
  
      /**
       * Join the registration by join a server into the service.
       *
       * @param id        the id of the server
       * @param hostAddr  the hosting address
       * @param groupTags the initial group tags assigned
       * @param attrs     the associated attributes
       */
      IServerRegistration reg(String id, InetSocketAddress hostAddr, Set<String> groupTags, Map<String, String> attrs);
  
      default IServerRegistration reg(String id, InetSocketAddress hostAddr) {
          return reg(id, hostAddr, Collections.emptySet(), Collections.emptyMap());
      }
  }
  