private $readOnly = false;
public function get( $code, $key ) {
- if ( $this->writesDone && $this->dbw ) {
- $db = $this->dbw;
+ if ( $this->writesDone ) {
+ $db = wfGetDB( DB_MASTER );
} else {
$db = wfGetDB( DB_SLAVE );
}
throw new MWException( __METHOD__ . ": Invalid language \"$code\"" );
}
- // We must keep a separate connection to MySQL in order to avoid breaking
- // main transactions. However, SQLite deadlocks when using two connections.
- // @todo get this trick to work on PostgreSQL too
- if ( wfGetDB( DB_MASTER )->getType() == 'mysql' ) {
- $lb = wfGetLBFactory()->newMainLB();
- $this->dbw = $lb->getConnection( DB_MASTER );
- $this->dbw->clearFlag( DBO_TRX ); // auto-commit mode
- } else {
- $this->dbw = wfGetDB( DB_MASTER );
- }
+ $this->dbw = wfGetDB( DB_MASTER );
$this->currentLang = $code;
$this->batch = array();
* @ingroup Cache
*/
class SqlBagOStuff extends BagOStuff {
+ /** @var LoadBalancer */
+ protected $lb;
+
protected $serverInfos;
/** @var array */
$db = DatabaseBase::factory( $type, $info );
$db->clearFlag( DBO_TRX );
} else {
- // We must keep a separate connection to MySQL in order to avoid deadlocks
- // However, SQLite has an opposite behavior.
- // @todo get this trick to work on PostgreSQL too
+ /*
+ * We must keep a separate connection to MySQL in order to avoid deadlocks
+ * However, SQLite has an opposite behavior. And PostgreSQL needs to know
+ * if we are in transaction or no
+ */
if ( wfGetDB( DB_MASTER )->getType() == 'mysql' ) {
- $lb = wfGetLBFactory()->newMainLB();
- $db = $lb->getConnection( DB_MASTER );
+ $this->lb = wfGetLBFactory()->newMainLB();
+ $db = $this->lb->getConnection( DB_MASTER );
$db->clearFlag( DBO_TRX ); // auto-commit mode
} else {
$db = wfGetDB( DB_MASTER );