openTransaction method
Implementation
@override
DBObjectGCSAdapterContext openTransaction(Transaction transaction) {
var conn = createConnection();
_openTransactionsContexts[conn] = DateTime.now();
transaction.transactionFuture
// ignore: discarded_futures
.then(
// ignore: discarded_futures
(res) => resolveTransactionResult(res, transaction, conn),
onError: (e, s) {
cancelTransaction(transaction, conn, e, s);
throw e;
},
);
return conn;
}