release_revolving_shard.c (2132B)
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 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 struct GNUNET_PQ_QueryParam params[] = { 33 GNUNET_PQ_query_param_string (job_name), 34 GNUNET_PQ_query_param_uint32 (&start_row), 35 GNUNET_PQ_query_param_uint32 (&end_row), 36 GNUNET_PQ_query_param_end 37 }; 38 39 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 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 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 54 "release_revolving_shard", 55 params); 56 }