*
* @return LBFactory
*/
- public static function &singleton() {
+ public static function singleton() {
global $wgLBFactoryConf;
if ( is_null( self::$instance ) ) {
* Construct a factory based on a configuration array (typically from $wgLBFactoryConf)
* @param array $conf
*/
- public abstract function __construct( array $conf );
+ abstract public function __construct( array $conf );
/**
* Create a new load balancer object. The resulting object will be untracked,
* @param bool|string $wiki Wiki ID, or false for the current wiki
* @return LoadBalancer
*/
- public abstract function newMainLB( $wiki = false );
+ abstract public function newMainLB( $wiki = false );
/**
* Get a cached (tracked) load balancer object.
* @param bool|string $wiki Wiki ID, or false for the current wiki
* @return LoadBalancer
*/
- public abstract function getMainLB( $wiki = false );
+ abstract public function getMainLB( $wiki = false );
/**
* Create a new load balancer for external storage. The resulting object will be
* @param bool|string $wiki Wiki ID, or false for the current wiki
* @return LoadBalancer
*/
- protected abstract function newExternalLB( $cluster, $wiki = false );
+ abstract protected function newExternalLB( $cluster, $wiki = false );
/**
* Get a cached (tracked) load balancer for external storage
* @param bool|string $wiki Wiki ID, or false for the current wiki
* @return LoadBalancer
*/
- public abstract function &getExternalLB( $cluster, $wiki = false );
+ abstract public function &getExternalLB( $cluster, $wiki = false );
/**
* Execute a function for each tracked load balancer
* @param callable $callback
* @param array $params
*/
- public abstract function forEachLB( $callback, array $params = array() );
+ abstract public function forEachLB( $callback, array $params = array() );
/**
* Prepare all tracked load balancers for shutdown
* @param array $args
*/
private function forEachLBCallMethod( $methodName, array $args = array() ) {
- $this->forEachLB( function( LoadBalancer $loadBalancer, $methodName, array $args ) {
+ $this->forEachLB( function ( LoadBalancer $loadBalancer, $methodName, array $args ) {
call_user_func_array( array( $loadBalancer, $methodName ), $args );
}, array( $methodName, $args ) );
}
+ /**
+ * Commit on all connections. Done for two reasons:
+ * 1. To commit changes to the masters.
+ * 2. To release the snapshot on all connections, master and slave.
+ */
+ public function commitAll() {
+ $this->forEachLBCallMethod( 'commitAll' );
+ }
+
/**
* Commit changes on all master connections
*/