content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.master.table;
  
  import alluxio.table.common.BaseConfiguration;
  import alluxio.table.common.ConfigurationUtils;
  import alluxio.table.common.udb.UdbConfiguration;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.util.HashMap;
  import java.util.Map;
  
  /**
   * This represents a configuration of the catalog.
   */
  public class CatalogConfiguration extends BaseConfiguration<CatalogProperty> {
    private static final Logger LOG = LoggerFactory.getLogger(CatalogConfiguration.class);
  
    CatalogConfiguration(Map<String, String> values) {
      super(values);
    }
  
    UdbConfiguration getUdbConfiguration(String udbType) {
      String udbPrefix = ConfigurationUtils.getUdbPrefix(udbType);
      HashMap<String, String> map = new HashMap<>(mValues.size());
      for (Map.Entry<String, String> entry : mValues.entrySet()) {
        if (entry.getKey().startsWith(udbPrefix)) {
          String key = entry.getKey().substring(udbPrefix.length());
          map.put(key, entry.getValue());
        }
      }
      return new UdbConfiguration(map);
    }
  }
  