do_gc.c (1928B)
1 /* 2 This file is part of Anastasis 3 Copyright (C) 2020, 2021, 2022, 2026 Anastasis SARL 4 5 Anastasis is free software; you can redistribute it and/or modify it under the 6 terms of the GNU Affero General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 Anastasis 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 Affero General Public License for more details. 12 13 You should have received a copy of the GNU Affero General Public License along with 14 Anastasis; see the file COPYING.GPL. If not, see <http://www.gnu.org/licenses/> 15 */ 16 /** 17 * @file stasis/do_gc.c 18 * @brief garbage collection for the Anastasis database 19 * @author Christian Grothoff 20 */ 21 #include "platform.h" 22 #include "anastasis-db_pg.h" 23 #include "anastasis/anastasis-database/do_gc.h" 24 #include "anastasis/anastasis-database/preflight.h" 25 26 27 enum GNUNET_DB_QueryStatus 28 ANASTASIS_DB_do_gc (struct GNUNET_TIME_Absolute expire_backups, 29 struct GNUNET_TIME_Absolute expire_pending_payments) 30 { 31 struct GNUNET_PQ_QueryParam params[] = { 32 GNUNET_PQ_query_param_absolute_time (&expire_backups), 33 GNUNET_PQ_query_param_absolute_time (&expire_pending_payments), 34 GNUNET_PQ_query_param_end 35 }; 36 37 GNUNET_break (GNUNET_OK == 38 ANASTASIS_DB_preflight ()); 39 /* Every delete lives in the stored procedure: the rows referencing 40 anastasis_user have to go before the account rows themselves, and doing 41 that in one statement makes the whole collection atomic. */ 42 PREPARE ("do_gc", 43 "SELECT anastasis_do_gc ($1, $2);"); 44 return GNUNET_PQ_eval_prepared_non_select (pg->conn, 45 "do_gc", 46 params); 47 } 48 49 50 /* end of do_gc.c */