pg_release_revolving_shard.c (2142B)
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 TEH_PG_release_revolving_shard (void *cls, 30 const char *job_name, 31 uint32_t start_row, 32 uint32_t end_row) 33 { 34 struct PostgresClosure *pg = cls; 35 struct GNUNET_PQ_QueryParam params[] = { 36 GNUNET_PQ_query_param_string (job_name), 37 GNUNET_PQ_query_param_uint32 (&start_row), 38 GNUNET_PQ_query_param_uint32 (&end_row), 39 GNUNET_PQ_query_param_end 40 }; 41 42 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 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 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 57 "release_revolving_shard", 58 params); 59 }