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author | Joseph <Joseph.xu@efrei.net> | 2022-11-10 10:37:28 -0500 |
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committer | Joseph <Joseph.xu@efrei.net> | 2022-11-10 10:37:28 -0500 |
commit | 945821cbc842644f9d10de4ef36e8ef03d2d2253 (patch) | |
tree | 8872a2aa7df2fe992f00c32961179c2e1b4f0580 /src/exchangedb/pg_rollback.c | |
parent | bd0e2aac92686fb256cc5ae2325eb64f4e571fde (diff) | |
download | exchange-945821cbc842644f9d10de4ef36e8ef03d2d2253.tar.xz |
move few more functions
Diffstat (limited to 'src/exchangedb/pg_rollback.c')
-rw-r--r-- | src/exchangedb/pg_rollback.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/exchangedb/pg_rollback.c b/src/exchangedb/pg_rollback.c new file mode 100644 index 000000000..6b200b55d --- /dev/null +++ b/src/exchangedb/pg_rollback.c @@ -0,0 +1,52 @@ +/* + This file is part of TALER + Copyright (C) 2022 Taler Systems SA + + TALER is free software; you can redistribute it and/or modify it under the + terms of the GNU General Public License as published by the Free Software + Foundation; either version 3, or (at your option) any later version. + + TALER is distributed in the hope that it will be useful, but WITHOUT ANY + WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR + A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with + TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> + */ +/** + * @file exchangedb/pg_rollback.c + * @brief Implementation of the rollback function for Postgres + * @author Christian Grothoff + */ +#include "platform.h" +#include "taler_error_codes.h" +#include "taler_dbevents.h" +#include "taler_pq_lib.h" +#include "pg_rollback.h" +#include "pg_helper.h" + + +void +TEH_PG_rollback (void *cls) +{ + struct PostgresClosure *pg = cls; + struct GNUNET_PQ_ExecuteStatement es[] = { + GNUNET_PQ_make_execute ("ROLLBACK"), + GNUNET_PQ_EXECUTE_STATEMENT_END + }; + + if (NULL == pg->transaction_name) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Skipping rollback, no transaction active\n"); + return; + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Rolling back transaction\n"); + GNUNET_break (GNUNET_OK == + GNUNET_PQ_exec_statements (pg->conn, + es)); + pg->transaction_name = NULL; +} + + |