// Also, that would cause contention on INSERT of similarly named rows.
$backend = $this->getRepo()->getBackend();
$lockPaths = [ $this->getPath() ]; // represents all versions of the file
- $start = microtime( true );
$status = $backend->lockFiles( $lockPaths, LockManager::LOCK_EX, 10 );
- $waited = microtime( true ) - $start;
if ( !$status->isGood() ) {
if ( $this->lockedOwnTrx ) {
$dbw->rollback( __METHOD__ );
}
- throw new LocalFileLockError(
- "Could not acquire lock for '{$this->getName()}' ($waited sec): " .
- $status->getWikiText( false, false, 'en' )
- );
+ throw new LocalFileLockError( $status );
}
// Release the lock *after* commit to avoid row-level contention
$this->locked++;
}
}
-class LocalFileLockError extends Exception {
+class LocalFileLockError extends ErrorPageError {
+ public function __construct( Status $status ) {
+ parent::__construct(
+ 'actionfailed',
+ $status->getMessage()
+ );
+ }
+ public function report() {
+ global $wgOut;
+ $wgOut->setStatusCode( 429 );
+ parent::report();
+ }
}