includes/db/loadbalancer/LBFactoryFake.php

   1 <?php
   2 /**
   3  * Generator of database load balancing objects.
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup Database
  22  */
  23
  24 /**
  25  * LBFactory class that throws an error on any attempt to use it.
  26  * This will typically be done via wfGetDB().
  27  * Call LBFactory::disableBackend() to start using this, and
  28  * LBFactory::enableBackend() to return to normal behavior
  29  */
  30 class LBFactoryFake extends LBFactory {
  31         public function newMainLB( $wiki = false ) {
  32                 throw new DBAccessError;
  33         }
  34
  35         public function getMainLB( $wiki = false ) {
  36                 throw new DBAccessError;
  37         }
  38
  39         protected function newExternalLB( $cluster, $wiki = false ) {
  40                 throw new DBAccessError;
  41         }
  42
  43         public function &getExternalLB( $cluster, $wiki = false ) {
  44                 throw new DBAccessError;
  45         }
  46
  47         public function forEachLB( $callback, array $params = array() ) {
  48         }
  49 }