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_abort_shard.c
      18              :  * @brief Implementation of the abort_shard 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_abort_shard.h"
      26              : #include "pg_helper.h"
      27              : 
      28              : 
      29              : enum GNUNET_DB_QueryStatus
      30           64 : TEH_PG_abort_shard (void *cls,
      31              :                     const char *job_name,
      32              :                     uint64_t start_row,
      33              :                     uint64_t end_row)
      34              : {
      35           64 :   struct PostgresClosure *pg = cls;
      36           64 :   struct GNUNET_PQ_QueryParam params[] = {
      37           64 :     GNUNET_PQ_query_param_string (job_name),
      38           64 :     GNUNET_PQ_query_param_uint64 (&start_row),
      39           64 :     GNUNET_PQ_query_param_uint64 (&end_row),
      40              :     GNUNET_PQ_query_param_end
      41              :   };
      42              : 
      43           64 :   PREPARE (pg,
      44              :            "abort_shard",
      45              :            "UPDATE work_shards"
      46              :            "   SET last_attempt=0"
      47              :            " WHERE job_name=$1"
      48              :            "   AND start_row=$2"
      49              :            "   AND end_row=$3;");
      50           64 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      51              :                                              "abort_shard",
      52              :                                              params);
      53              : }