content: /*
   * Copyright 1999-2022 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.core.ability.control;
  
  import com.alibaba.nacos.api.ability.constant.AbilityKey;
  import com.alibaba.nacos.api.ability.constant.AbilityMode;
  import com.alibaba.nacos.api.ability.register.impl.ClusterClientAbilities;
  import com.alibaba.nacos.api.ability.register.impl.SdkClientAbilities;
  import com.alibaba.nacos.api.ability.register.impl.ServerAbilities;
  import com.alibaba.nacos.common.ability.AbstractAbilityControlManager;
  import com.alibaba.nacos.core.ability.config.AbilityConfigs;
  import com.alibaba.nacos.sys.env.EnvUtil;
  
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  /**.
   * @author Daydreamer
   * @description {@link AbstractAbilityControlManager} for nacos-server.
   * @date 2022/7/13 21:14
   **/
  public class ServerAbilityControlManager extends AbstractAbilityControlManager {
      
      public ServerAbilityControlManager() {
      }
      
      @Override
      protected Map<AbilityMode, Map<AbilityKey, Boolean>> initCurrentNodeAbilities() {
          // init client abilities
          Map<AbilityMode, Map<AbilityKey, Boolean>> res = new HashMap<>(2);
          res.put(AbilityMode.CLUSTER_CLIENT, initClusterClientAbilities());
          res.put(AbilityMode.SDK_CLIENT, initSdkClientAbilities());
  
          // init server abilities
          // static abilities
          Map<AbilityKey, Boolean> staticAbilities = ServerAbilities.getStaticAbilities();
          // all function server can support
          Set<AbilityKey> abilityKeys = staticAbilities.keySet();
          Map<AbilityKey, Boolean> abilityTable = new HashMap<>(abilityKeys.size());
          // if not define in config, then load from ServerAbilities
          Set<AbilityKey> unIncludedInConfig = new HashSet<>();
          abilityKeys.forEach(abilityKey -> {
              String key = AbilityConfigs.PREFIX + abilityKey.getName();
              try {
                  Boolean property = EnvUtil.getProperty(key, Boolean.class);
                  // if not null
                  if (property != null) {
                      abilityTable.put(abilityKey, property);
                  } else {
                      unIncludedInConfig.add(abilityKey);
                  }
              } catch (Exception e) {
                  // from ServerAbilities
                  unIncludedInConfig.add(abilityKey);
              }
          });
          // load from ServerAbilities
          unIncludedInConfig.forEach(abilityKey -> abilityTable.put(abilityKey, staticAbilities.get(abilityKey)));
  
          res.put(AbilityMode.SERVER, abilityTable);
          return res;
      }
  
      /**
       * init cluster client abilities.
       */
      private Map<AbilityKey, Boolean> initClusterClientAbilities() {
          // static abilities
          return ClusterClientAbilities.getStaticAbilities();
      }
  
      /**
       * init sdk client abilities.
       */
      private Map<AbilityKey, Boolean> initSdkClientAbilities() {
          // static abilities
          return SdkClientAbilities.getStaticAbilities();
      }
  
      @Override
      public int getPriority() {
          return 1;
      }
  
  }
  