Piwik\Updater\UpdateObserver::onComponentUpdateStarting PHP Метод

Executed when a component is about to be updated. At this point, no SQL queries or other updating logic has been executed.

public onComponentUpdateStarting ( string $name )
$name	string	The name of the component being updated.

    public function onComponentUpdateStarting($name)
    {
        // empty
    }

UpdateObserver