protected final function saveExternalObject(DoorkeeperObjectRef $ref, DoorkeeperExternalObject $obj)
{
$unguarded = AphrontWriteGuard::beginScopedUnguardedWrites();
try {
$obj->save();
} catch (AphrontDuplicateKeyQueryException $ex) {
// In various cases, we may race another process importing the same
// data. If we do, we'll collide on the object key. Load the object
// the other process created and use that.
$obj = id(new DoorkeeperExternalObjectQuery())->setViewer($this->getViewer())->withObjectKeys(array($ref->getObjectKey()))->executeOne();
if (!$obj) {
throw new PhutilProxyException(pht('Failed to load external object after collision.'), $ex);
}
$ref->attachExternalObject($obj);
}
unset($unguarded);
}
