Do not run getRepairSteps in register_commands

getRepairSteps is quite expensive (because every repair step is
initialized and their dependencies are injected). Should not
call it during register.

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

core/Command/Maintenance/Repair.php

@@ -77,11 +77,14 @@ class Repair extends Command {
 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output) {
-		$includeExpensive = $input->getOption('include-expensive');
-		if ($includeExpensive) {
-			foreach ($this->repair->getExpensiveRepairSteps() as $step) {
-				$this->repair->addStep($step);
-			}
+		$repairSteps = $this->repair::getRepairSteps();
+
+		if ($input->getOption('include-expensive')) {
+			$repairSteps = array_merge($repairSteps, $this->repair::getExpensiveRepairSteps());
+		}
+
+		foreach ($repairSteps as $step) {
+			$this->repair->addStep($step);
 		}
 
 		$apps = $this->appManager->getInstalledApps();

core/register_command.php

@@ -140,8 +140,11 @@ if (\OC::$server->getConfig()->getSystemValue('installed', false)) {
 
 	$application->add(new OC\Core\Command\Upgrade(\OC::$server->getConfig(), \OC::$server->getLogger(), \OC::$server->query(\OC\Installer::class)));
 	$application->add(new OC\Core\Command\Maintenance\Repair(
-		new \OC\Repair(\OC\Repair::getRepairSteps(), \OC::$server->getEventDispatcher()), \OC::$server->getConfig(),
-		\OC::$server->getEventDispatcher(), \OC::$server->getAppManager()));
+		new \OC\Repair([], \OC::$server->getEventDispatcher()),
+		\OC::$server->getConfig(),
+		\OC::$server->getEventDispatcher(),
+		\OC::$server->getAppManager()
+	));
 
 	$application->add(new OC\Core\Command\User\Add(\OC::$server->getUserManager(), \OC::$server->getGroupManager()));
 	$application->add(new OC\Core\Command\User\Delete(\OC::$server->getUserManager()));

lib/private/Repair.php

@@ -56,7 +56,7 @@ use OC\Template\SCSSCacher;
 use OCP\AppFramework\QueryException;
 use OCP\Migration\IOutput;
 use OCP\Migration\IRepairStep;
-use Symfony\Component\EventDispatcher\EventDispatcher;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\EventDispatcher\GenericEvent;
 
 class Repair implements IOutput {
@@ -64,7 +64,7 @@ class Repair implements IOutput {
 	/** @var IRepairStep[] */
 	private $repairSteps;
 
-	/** @var EventDispatcher */
+	/** @var EventDispatcherInterface */
 	private $dispatcher;
 
 	/** @var string */
@@ -74,9 +74,9 @@ class Repair implements IOutput {
 	 * Creates a new repair step runner
 	 *
 	 * @param IRepairStep[] $repairSteps array of RepairStep instances
-	 * @param EventDispatcher $dispatcher
+	 * @param EventDispatcherInterface $dispatcher
 	 */
-	public function __construct($repairSteps = [], EventDispatcher $dispatcher = null) {
+	public function __construct($repairSteps = [], EventDispatcherInterface $dispatcher = null) {
 		$this->repairSteps = $repairSteps;
 		$this->dispatcher  = $dispatcher;
 	}