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 "platform.h"
      22             : #include "taler_error_codes.h"
      23             : #include "taler_dbevents.h"
      24             : #include "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        5550 : TEH_PG_commit (void *cls)
      37             : {
      38        5550 :   struct PostgresClosure *pg = cls;
      39        5550 :   struct GNUNET_PQ_QueryParam params[] = {
      40             :     GNUNET_PQ_query_param_end
      41             :   };
      42             :   enum GNUNET_DB_QueryStatus qs;
      43             : 
      44        5550 :   GNUNET_break (NULL != pg->transaction_name);
      45        5550 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      46             :               "Committing transaction `%s'\n",
      47             :               pg->transaction_name);
      48        5550 :   PREPARE (pg,
      49             :            "do_commit",
      50             :            "COMMIT");
      51        5550 :   qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
      52             :                                            "do_commit",
      53             :                                            params);
      54        5550 :   pg->transaction_name = NULL;
      55        5550 :   return qs;
      56             : }