4 * An LBFactory class that always returns a single database object.
6 class LBFactory_Single
extends LBFactory
{
10 * @param $conf array An associative array with one member:
11 * - connection: The DatabaseBase connection object
13 function __construct( $conf ) {
14 $this->lb
= new LoadBalancer_Single( $conf );
17 function newMainLB( $wiki = false ) {
21 function getMainLB( $wiki = false ) {
25 function newExternalLB( $cluster, $wiki = false ) {
29 function &getExternalLB( $cluster, $wiki = false ) {
33 function forEachLB( $callback, $params = array() ) {
34 call_user_func_array( $callback, array_merge( array( $this->lb
), $params ) );
39 * Helper class for LBFactory_Single.
41 class LoadBalancer_Single
extends LoadBalancer
{
48 function __construct( $params ) {
49 $this->db
= $params['connection'];
50 parent
::__construct( array( 'servers' => array( array(
51 'type' => $this->db
->getType(),
52 'host' => $this->db
->getServer(),
53 'dbname' => $this->db
->getDBname(),
58 function reallyOpenConnection( $server, $dbNameOverride = false ) {