content: /*
   * Copyright (c) 2018, 2020, Oracle and/or its affiliates.
   *
   * This program is free software; you can redistribute it and/or modify it under
   * the terms of the GNU General Public License, version 2.0, as published by the
   * Free Software Foundation.
   *
   * This program is also distributed with certain software (including but not
   * limited to OpenSSL) that is licensed under separate terms, as designated in a
   * particular file or component or in included license documentation. The
   * authors of MySQL hereby grant you an additional permission to link the
   * program and your derivative works with the separately licensed software that
   * they have included with MySQL.
   *
   * Without limiting anything contained in the foregoing, this file, which is
   * part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
   * version 1.0, a copy of which can be found at
   * http://oss.oracle.com/licenses/universal-foss-exception.
   *
   * This program is distributed in the hope that it will be useful, but WITHOUT
   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
   * FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
   * for more details.
   *
   * You should have received a copy of the GNU General Public License along with
   * this program; if not, write to the Free Software Foundation, Inc.,
   * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
   */
  
  package com.mysql.cj.xdevapi;
  
  /**
   * X DevAPI class encapsulating a Session pooling functionality.
   * <p>
   * The Client object is obtained via {@link ClientFactory#getClient(String, java.util.Properties)} or {@link ClientFactory#getClient(String, String)} methods.
   */
  public interface Client {
  
      /**
       * Get <code>Session</code> from pool or the new one.
       * 
       * @return {@link Session}
       */
      public Session getSession();
  
      /**
       * Close <code>Client</code>.
       * Closes all Sessions it has created, and destroys the managed pool.
       * <p>
       * Calling the method <code>close</code> on a <code>Client</code>
       * object that is already closed is a no-op.
       */
      public void close();
  
      public enum ClientProperty {
          POOLING_ENABLED("pooling.enabled"), POOLING_MAX_SIZE("pooling.maxSize"), POOLING_MAX_IDLE_TIME("pooling.maxIdleTime"),
          POOLING_QUEUE_TIMEOUT("pooling.queueTimeout");
  
          private String keyName = "";
  
          ClientProperty(String keyName) {
              this.keyName = keyName;
          }
  
          public String getKeyName() {
              return this.keyName;
          }
      }
  
  }
  