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.core.v2.client.manager;
  
  import com.alibaba.nacos.naming.consistency.ephemeral.distro.v2.DistroClientVerifyInfo;
  import com.alibaba.nacos.naming.constants.ClientConstants;
  import com.alibaba.nacos.naming.core.v2.client.Client;
  import com.alibaba.nacos.naming.core.v2.client.ClientAttributes;
  import com.alibaba.nacos.naming.core.v2.client.impl.IpPortBasedClient;
  import com.alibaba.nacos.naming.core.v2.client.manager.impl.ConnectionBasedClientManager;
  import com.alibaba.nacos.naming.core.v2.client.manager.impl.EphemeralIpPortClientManager;
  import com.alibaba.nacos.naming.core.v2.client.manager.impl.PersistentIpPortClientManager;
  import org.springframework.context.annotation.DependsOn;
  import org.springframework.stereotype.Component;
  
  import java.util.Collection;
  import java.util.HashSet;
  
  /**
   * Client manager delegate.
   *
   * @author xiweng.yy
   */
  @DependsOn({"clientServiceIndexesManager", "namingMetadataManager"})
  @Component("clientManager")
  public class ClientManagerDelegate implements ClientManager {
      
      private final ConnectionBasedClientManager connectionBasedClientManager;
      
      private final EphemeralIpPortClientManager ephemeralIpPortClientManager;
      
      private final PersistentIpPortClientManager persistentIpPortClientManager;
      
      public ClientManagerDelegate(ConnectionBasedClientManager connectionBasedClientManager,
              EphemeralIpPortClientManager ephemeralIpPortClientManager,
              PersistentIpPortClientManager persistentIpPortClientManager) {
          this.connectionBasedClientManager = connectionBasedClientManager;
          this.ephemeralIpPortClientManager = ephemeralIpPortClientManager;
          this.persistentIpPortClientManager = persistentIpPortClientManager;
      }
      
      @Override
      public boolean clientConnected(String clientId, ClientAttributes attributes) {
          return getClientManagerById(clientId).clientConnected(clientId, attributes);
      }
      
      @Override
      public boolean clientConnected(Client client) {
          return getClientManagerById(client.getClientId()).clientConnected(client);
      }
      
      @Override
      public boolean syncClientConnected(String clientId, ClientAttributes attributes) {
          return getClientManagerById(clientId).syncClientConnected(clientId, attributes);
      }
      
      @Override
      public boolean clientDisconnected(String clientId) {
          return getClientManagerById(clientId).clientDisconnected(clientId);
      }
      
      @Override
      public Client getClient(String clientId) {
          return getClientManagerById(clientId).getClient(clientId);
      }
      
      @Override
      public boolean contains(String clientId) {
          return connectionBasedClientManager.contains(clientId) || ephemeralIpPortClientManager.contains(clientId)
                  || persistentIpPortClientManager.contains(clientId);
      }
      
      @Override
      public Collection<String> allClientId() {
          Collection<String> result = new HashSet<>();
          result.addAll(connectionBasedClientManager.allClientId());
          result.addAll(ephemeralIpPortClientManager.allClientId());
          result.addAll(persistentIpPortClientManager.allClientId());
          return result;
      }
      
      @Override
      public boolean isResponsibleClient(Client client) {
          return getClientManagerById(client.getClientId()).isResponsibleClient(client);
      }
      
      @Override
      public boolean verifyClient(DistroClientVerifyInfo verifyData) {
          return getClientManagerById(verifyData.getClientId()).verifyClient(verifyData);
      }
      
      private ClientManager getClientManagerById(String clientId) {
          if (isConnectionBasedClient(clientId)) {
              return connectionBasedClientManager;
          }
          return clientId.endsWith(ClientConstants.PERSISTENT_SUFFIX) ? persistentIpPortClientManager : ephemeralIpPortClientManager;
      }
      
      private boolean isConnectionBasedClient(String clientId) {
          return !clientId.contains(IpPortBasedClient.ID_DELIMITER);
      }
  }
  