Line data    Source code

       1              : /*
       2              :    This file is part of TALER
       3              :    Copyright (C) 2024 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 insert_auditor_progress.c
      18              :  * @brief Low-level (statement-level) Postgres database access for the exchange
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "auditor-database/insert_auditor_progress.h"
      23              : #include "pg_helper.h"
      24              : 
      25              : 
      26              : enum GNUNET_DB_QueryStatus
      27           10 : TALER_AUDITORDB_insert_auditor_progress (struct
      28              :                                          TALER_AUDITORDB_PostgresContext *pg,
      29              :                                          const char *progress_key,
      30              :                                          uint64_t progress_offset,
      31              :                                          ...)
      32              : {
      33           10 :   unsigned int cnt = 1;
      34              :   va_list ap;
      35              : 
      36           10 :   va_start (ap,
      37              :             progress_offset);
      38           54 :   while (NULL != va_arg (ap,
      39              :                          const char *))
      40              :   {
      41           44 :     cnt++;
      42           44 :     (void) va_arg (ap,
      43              :                    uint64_t);
      44              :   }
      45           10 :   va_end (ap);
      46           10 :   {
      47           10 :     const char *keys[cnt];
      48           10 :     uint64_t offsets[cnt];
      49           10 :     unsigned int off = 1;
      50           10 :     struct GNUNET_PQ_QueryParam params[] = {
      51           10 :       GNUNET_PQ_query_param_array_ptrs_string (cnt,
      52              :                                                keys,
      53              :                                                pg->conn),
      54           10 :       GNUNET_PQ_query_param_array_uint64 (cnt,
      55              :                                           offsets,
      56              :                                           pg->conn),
      57              :       GNUNET_PQ_query_param_end
      58              :     };
      59              :     enum GNUNET_DB_QueryStatus qs;
      60              : 
      61           10 :     keys[0] = progress_key;
      62           10 :     offsets[0] = progress_offset;
      63              : 
      64           10 :     va_start (ap,
      65              :               progress_offset);
      66           54 :     while (off < cnt)
      67              :     {
      68           44 :       keys[off] = va_arg (ap,
      69              :                           const char *);
      70           44 :       offsets[off] = va_arg (ap,
      71              :                              uint64_t);
      72           44 :       off++;
      73              :     }
      74           10 :     GNUNET_assert (NULL == va_arg (ap,
      75              :                                    const char *));
      76           10 :     va_end (ap);
      77              : 
      78           10 :     PREPARE (pg,
      79              :              "auditor_progress_insert",
      80              :              "INSERT INTO auditor_progress "
      81              :              "(progress_key"
      82              :              ",progress_offset"
      83              :              ") SELECT *"
      84              :              " FROM UNNEST (CAST($1 AS TEXT[]),"
      85              :              "              CAST($2 AS INT8[]))"
      86              :              " ON CONFLICT DO NOTHING;");
      87           10 :     qs = GNUNET_PQ_eval_prepared_non_select (pg->conn,
      88              :                                              "auditor_progress_insert",
      89              :                                              params);
      90           10 :     GNUNET_PQ_cleanup_query_params_closures (params);
      91           10 :     return qs;
      92              :   }
      93              : }