Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2025 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 backenddb/pg_gc.c
      18              :  * @brief Implementation of the gc function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "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_gc.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_GenericReturnValue
      30            0 : TMH_PG_gc (void *cls)
      31              : {
      32            0 :   struct PostgresClosure *pg = cls;
      33            0 :   struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
      34            0 :   struct GNUNET_PQ_QueryParam params[] = {
      35            0 :     GNUNET_PQ_query_param_absolute_time (&now),
      36              :     GNUNET_PQ_query_param_end
      37              :   };
      38              :   struct GNUNET_PQ_Context *conn;
      39              :   enum GNUNET_GenericReturnValue ret;
      40              : 
      41              :   {
      42            0 :     struct GNUNET_PQ_ExecuteStatement es[] = {
      43            0 :       GNUNET_PQ_make_try_execute ("SET search_path TO merchant;"),
      44              :       GNUNET_PQ_EXECUTE_STATEMENT_END
      45              :     };
      46            0 :     struct GNUNET_PQ_PreparedStatement ps[] = {
      47            0 :       GNUNET_PQ_make_prepare ("run_gc",
      48              :                               "CALL merchant_do_gc ($1);"),
      49              :       GNUNET_PQ_PREPARED_STATEMENT_END
      50              :     };
      51              : 
      52            0 :     conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
      53              :                                        "merchantdb-postgres",
      54              :                                        NULL,
      55              :                                        es,
      56              :                                        ps);
      57              :   }
      58            0 :   if (NULL == conn)
      59            0 :     return GNUNET_SYSERR;
      60              : 
      61            0 :   if (0 > GNUNET_PQ_eval_prepared_non_select (conn,
      62              :                                               "run_gc",
      63              :                                               params))
      64            0 :     ret = GNUNET_SYSERR;
      65              :   else
      66            0 :     ret = GNUNET_OK;
      67            0 :   GNUNET_PQ_disconnect (conn);
      68            0 :   return ret;
      69              : }