/**
* Proposed better defaults.
*
* @return TransactionSettings
*/
public static function GetBetterDefaults() {
// Use snapshot if available.
$isolation = DatabaseTransactionIsolationLevel::Ignore();
if ($info = Database::getConnection()->schema()->getDatabaseInfo()) {
if ($info->snapshot_isolation_state == TRUE) {
$isolation = DatabaseTransactionIsolationLevel::Snapshot();
}
}
// Otherwise use Drupal's default behaviour (except for nesting!)
return new TransactionSettings(TRUE,
DatabaseTransactionScopeOption::Required(),
$isolation);
}
