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_release_revolving_shard.c
      18             :  * @brief Implementation of the release_revolving_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_release_revolving_shard.h"
      26             : #include "pg_helper.h"
      27             : 
      28             : enum GNUNET_DB_QueryStatus
      29         121 : TEH_PG_release_revolving_shard (void *cls,
      30             :                                 const char *job_name,
      31             :                                 uint32_t start_row,
      32             :                                 uint32_t end_row)
      33             : {
      34         121 :   struct PostgresClosure *pg = cls;
      35         121 :   struct GNUNET_PQ_QueryParam params[] = {
      36         121 :     GNUNET_PQ_query_param_string (job_name),
      37         121 :     GNUNET_PQ_query_param_uint32 (&start_row),
      38         121 :     GNUNET_PQ_query_param_uint32 (&end_row),
      39             :     GNUNET_PQ_query_param_end
      40             :   };
      41             : 
      42         121 :   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
      43             :               "Releasing revolving shard %s %u-%u\n",
      44             :               job_name,
      45             :               (unsigned int) start_row,
      46             :               (unsigned int) end_row);
      47             : 
      48             : 
      49         121 :   PREPARE (pg,
      50             :            "release_revolving_shard",
      51             :            "UPDATE revolving_work_shards"
      52             :            " SET active=FALSE"
      53             :            " WHERE job_name=$1"
      54             :            "   AND start_row=$2"
      55             :            "   AND end_row=$3");
      56         121 :   return GNUNET_PQ_eval_prepared_non_select (pg->conn,
      57             :                                              "release_revolving_shard",
      58             :                                              params);
      59             : }