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/release_revolving_shard.c
      18              :  * @brief Implementation of the release_revolving_shard function for Postgres
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "taler/taler_pq_lib.h"
      22              : #include "exchange-database/release_revolving_shard.h"
      23              : #include "helper.h"
      24              : 
      25              : enum GNUNET_DB_QueryStatus
      26           97 : TALER_EXCHANGEDB_release_revolving_shard (struct
      27              :                                           TALER_EXCHANGEDB_PostgresContext *pg,
      28              :                                           const char *job_name,
      29              :                                           uint32_t start_row,
      30              :                                           uint32_t end_row)
      31              : {
      32           97 :   struct GNUNET_PQ_QueryParam params[] = {
      33           97 :     GNUNET_PQ_query_param_string (job_name),
      34           97 :     GNUNET_PQ_query_param_uint32 (&start_row),
      35           97 :     GNUNET_PQ_query_param_uint32 (&end_row),
      36              :     GNUNET_PQ_query_param_end
      37              :   };
      38              : 
      39           97 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      40              :               "Releasing revolving shard %s %u-%u\n",
      41              :               job_name,
      42              :               (unsigned int) start_row,
      43              :               (unsigned int) end_row);
      44              : 
      45              : 
      46           97 :   PREPARE (pg,
      47              :            "release_revolving_shard",
      48              :            "UPDATE revolving_work_shards"
      49              :            " SET active=FALSE"
      50              :            " WHERE job_name=$1"
      51              :            "   AND start_row=$2"
      52              :            "   AND end_row=$3");
      53           97 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      54              :                                              "release_revolving_shard",
      55              :                                              params);
      56              : }