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.celeborn.server.common.service.config;
  
  import java.util.*;
  
  import org.apache.celeborn.common.CelebornConf;
  import org.apache.celeborn.common.internal.config.ConfigEntry;
  import org.apache.celeborn.server.common.service.model.ClusterSystemConfig;
  import org.apache.celeborn.server.common.service.model.ClusterTag;
  
  public class SystemConfig extends DynamicConfig {
    private final CelebornConf celebornConf;
  
    public SystemConfig(CelebornConf celebornConf) {
      this.celebornConf = celebornConf;
      this.configs = new HashMap<>();
    }
  
    @Override
    public DynamicConfig getParentLevelConfig() {
      return null;
    }
  
    @Override
    public <T, V> T getValue(
        String configKey, ConfigEntry<V> configEntry, Class<T> finalType, ConfigType configType) {
      String configValue = configs.get(configKey);
      T formatValue =
          configValue != null ? formatValue(configKey, configValue, finalType, configType) : null;
      if (formatValue == null && configEntry != null) {
        return convert(finalType, celebornConf.get(configEntry).toString());
      } else {
        return formatValue;
      }
    }
  
    public void setConfigs(Map<String, String> configs) {
      this.configs = configs;
    }
  
    public void setConfigs(List<ClusterSystemConfig> configs) {
      Map<String, String> newConfigs = new HashMap<>();
      for (ClusterSystemConfig c : configs) {
        newConfigs.put(c.getConfigKey(), c.getConfigValue());
      }
      this.configs = newConfigs;
    }
  
    public void setTags(Map<String, Set<String>> tags) {
      this.tags = tags;
    }
  
    public void setTags(List<ClusterTag> tags) {
      Map<String, Set<String>> newTags = new HashMap<>();
      for (ClusterTag t : tags) {
        newTags.computeIfAbsent(t.getTag(), k -> new HashSet<>()).add(t.getWorkerId());
      }
      this.tags = newTags;
    }
  
    @Override
    protected Map<String, Set<String>> currentTags() {
      return this.tags;
    }
  }
  