/**
* Salvages the state of any salvageable service instances in $other.
*
* @note $other will have been destroyed when salvage() returns.
*
* @param MediaWikiServices $other
*/
private function salvage(self $other)
{
foreach ($this->getServiceNames() as $name) {
// The service could be new in the new instance and not registered in the
// other instance (e.g. an extension that was loaded after the instantiation of
// the other instance. Skip this service in this case. See T143974
try {
$oldService = $other->peekService($name);
} catch (NoSuchServiceException $e) {
continue;
}
if ($oldService instanceof SalvageableService) {
/** @var SalvageableService $newService */
$newService = $this->getService($name);
$newService->salvage($oldService);
}
}
$other->destroy();
}
/**
* Salvages the state of any salvageable service instances in $other.
*
* @note $other will have been destroyed when salvage() returns.
*
* @param MediaWikiServices $other
*/
private function salvage(self $other)
{
foreach ($this->getServiceNames() as $name) {
$oldService = $other->peekService($name);
if ($oldService instanceof SalvageableService) {
/** @var SalvageableService $newService */
$newService = $this->getService($name);
$newService->salvage($oldService);
}
}
$other->destroy();
}
