@Override
public DbSessionFuture<Void> rollback() {
if (!isInTransaction()) {
throw new DbException("No transaction has been started to rollback");
}
checkClosed();
synchronized (lock) {
final MySqlRequest request = queRequest(MySqlRequests.rollbackTransaction(this));
isInTransaction = false;
return (DbSessionFuture<Void>) request.getFuture();
}
}
