Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2022 Taler Systems SA
       4              : 
       5              :    TALER is free software; you can redistribute it and/or modify it under the
       6              :    terms of the GNU General Public License as published by the Free Software
       7              :    Foundation; either version 3, or (at your option) any later version.
       8              : 
       9              :    TALER is distributed in the hope that it will be useful, but WITHOUT ANY
      10              :    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
      11              :    A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
      12              : 
      13              :    You should have received a copy of the GNU General Public License along with
      14              :    TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15              :  */
      16              : /**
      17              :  * @file exchangedb/pg_commit.c
      18              :  * @brief Implementation of the commit function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/platform.h"
      22              : #include "taler/taler_error_codes.h"
      23              : #include "taler/taler_dbevents.h"
      24              : #include "taler/taler_pq_lib.h"
      25              : #include "pg_commit.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : /**
      30              :  * Commit the current transaction of a database connection.
      31              :  *
      32              :  * @param cls the `struct PostgresClosure` with the plugin-specific state
      33              :  * @return final transaction status
      34              :  */
      35              : enum GNUNET_DB_QueryStatus
      36         4293 : TEH_PG_commit (void *cls)
      37              : {
      38         4293 :   struct PostgresClosure *pg = cls;
      39         4293 :   struct GNUNET_PQ_QueryParam params[] = {
      40              :     GNUNET_PQ_query_param_end
      41              :   };
      42              :   enum GNUNET_DB_QueryStatus qs;
      43              : 
      44         4293 :   GNUNET_break (NULL != pg->transaction_name);
      45         4293 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      46              :               "Committing transaction `%s'\n",
      47              :               pg->transaction_name);
      48         4293 :   PREPARE (pg,
      49              :            "do_commit",
      50              :            "COMMIT");
      51         4293 :   qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
      52              :                                            "do_commit",
      53              :                                            params);
      54         4293 :   pg->transaction_name = NULL;
      55         4293 :   return qs;
      56              : }