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.BaseProperty;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * This represents a property name and default value for the catalog.
   */
  public class CatalogProperty extends BaseProperty {
    private static final Logger LOG = LoggerFactory.getLogger(CatalogProperty.class);
  
    public static final int DEFAULT_DB_SYNC_THREADS = 4;
  
    private CatalogProperty(String name, String description, String defaultValue) {
      super(name, description, defaultValue);
    }
  
    public static final CatalogProperty DB_IGNORE_TABLES =
        new CatalogProperty("catalog.db.ignore.udb.tables",
            "The comma-separated list of table names to ignore from the UDB.", "");
    public static final CatalogProperty DB_SYNC_THREADS =
        new CatalogProperty("catalog.db.sync.threads",
            "The maximum number of threads to use when parallel syncing all the tables from the "
                + "under database (UDB) to the catalog. If this is set too large, the threads may "
                + "overload the UDB, and if set too low, syncing a database with many tables may "
                + "take a long time.",
            Integer.toString(DEFAULT_DB_SYNC_THREADS));
    public static final CatalogProperty DB_CONFIG_FILE =
        new CatalogProperty("catalog.db.config.file",
            "The config file for the UDB.", "<catalog.db.config.file>");
  }
  