diff options
Diffstat (limited to 'src/exchangedb/pg_batch_reserves_in_insert.c')
| -rw-r--r-- | src/exchangedb/pg_batch_reserves_in_insert.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/exchangedb/pg_batch_reserves_in_insert.c b/src/exchangedb/pg_batch_reserves_in_insert.c deleted file mode 100644 index 4a1a2792e..000000000 --- a/src/exchangedb/pg_batch_reserves_in_insert.c +++ /dev/null @@ -1,150 +0,0 @@ -/* - This file is part of TALER - Copyright (C) 2022 Taler Systems SA - - TALER is free software; you can redistribute it and/or modify it under the - terms of the GNU General Public License as published by the Free Software - Foundation; either version 3, or (at your option) any later version. - - TALER is distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR - A PARTICULAR PURPOSE. See the GNU General Public License for more details. - - You should have received a copy of the GNU General Public License along with - TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/> - */ -/** - * @file exchangedb/pg_batch_reserves_in_insert.c - * @brief Implementation of the reserves_in_insert function for Postgres - * @author JOSEPHxu - */ -#include "platform.h" -#include "taler_error_codes.h" -#include "taler_dbevents.h" -#include "taler_pq_lib.h" -#include "pg_batch_reserves_in_insert.h" -#include "pg_helper.h" -#include "pg_start.h" -#include "pg_rollback.h" -#include "pg_start_read_committed.h" -#include "pg_commit.h" -#include "pg_reserves_get.h" -#include "pg_reserves_update.h" -#include "pg_setup_wire_target.h" -#include "pg_event_notify.h" - - -/** - * Generate event notification for the reserve - * change. - * - * @param pg plugin state - * @param reserve_pub reserve to notfiy on - */ -static void -notify_on_reserve (struct PostgresClosure *pg, - const struct TALER_ReservePublicKeyP *reserve_pub) -{ - struct TALER_ReserveEventP rep = { - .header.size = htons (sizeof (rep)), - .header.type = htons (TALER_DBEVENT_EXCHANGE_RESERVE_INCOMING), - .reserve_pub = *reserve_pub - }; - - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - "Notifying on reserve!\n"); - TEH_PG_event_notify (pg, - &rep.header, - NULL, - 0); -} - - -enum GNUNET_DB_QueryStatus -TEH_PG_batch_reserves_in_insert (void *cls, - const struct TALER_EXCHANGEDB_ReserveInInfo *reserves, - unsigned int reserves_length, - enum GNUNET_DB_QueryStatus *results) -{ - struct PostgresClosure *pg = cls; - enum GNUNET_DB_QueryStatus qs1; - struct GNUNET_TIME_Timestamp expiry; - struct GNUNET_TIME_Timestamp gc; - struct TALER_PaytoHashP h_payto; - uint64_t reserve_uuid; - bool conflicted; - bool transaction_duplicate; - struct GNUNET_TIME_Timestamp reserve_expiration - = GNUNET_TIME_relative_to_timestamp (pg->idle_reserve_expiration_time); - - PREPARE (pg, - "reserve_create", - "SELECT " - "out_reserve_found AS conflicted" - ",transaction_duplicate" - ",ruuid AS reserve_uuid" - " FROM batch_reserves_in" - " ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11);"); - expiry = GNUNET_TIME_absolute_to_timestamp ( - GNUNET_TIME_absolute_add (reserves->execution_time.abs_time, - pg->idle_reserve_expiration_time)); - gc = GNUNET_TIME_absolute_to_timestamp ( - GNUNET_TIME_absolute_add (GNUNET_TIME_absolute_get (), - pg->legal_reserve_expiration_time)); - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Creating reserve %s with expiration in %s\n", - TALER_B2S (&(reserves->reserve_pub)), - GNUNET_STRINGS_relative_time_to_string ( - pg->idle_reserve_expiration_time, - GNUNET_NO)); - /* Optimistically assume this is a new reserve, create balance for the first - time; we do this before adding the actual transaction to "reserves_in", - as for a new reserve it can't be a duplicate 'add' operation, and as - the 'add' operation needs the reserve entry as a foreign key. */ - for (unsigned int i=0;i<reserves_length;i++) - { - const struct TALER_EXCHANGEDB_ReserveInInfo *reserve = &reserves[i]; - struct GNUNET_PQ_QueryParam params[] = { - GNUNET_PQ_query_param_auto_from_type (&reserve->reserve_pub), /*$1*/ - GNUNET_PQ_query_param_timestamp (&expiry), /*$4*/ - GNUNET_PQ_query_param_timestamp (&gc), /*$5*/ - GNUNET_PQ_query_param_uint64 (&reserve->wire_reference), /*6*/ - TALER_PQ_query_param_amount (&reserve->balance), /*7+8*/ - GNUNET_PQ_query_param_string (reserve->exchange_account_name), /*9*/ - GNUNET_PQ_query_param_timestamp (&reserve->execution_time), /*10*/ - GNUNET_PQ_query_param_auto_from_type (&h_payto), /*11*/ - GNUNET_PQ_query_param_string (reserve->sender_account_details),/*12*/ - GNUNET_PQ_query_param_timestamp (&reserve_expiration),/*13*/ - GNUNET_PQ_query_param_end - }; - /* We should get all our results into results[]*/ - struct GNUNET_PQ_ResultSpec rs[] = { - GNUNET_PQ_result_spec_uint64 ("reserve_uuid", - &reserve_uuid), - GNUNET_PQ_result_spec_bool ("conflicted", - &conflicted), - GNUNET_PQ_result_spec_bool ("transaction_duplicate", - &transaction_duplicate), - GNUNET_PQ_result_spec_end - }; - - TALER_payto_hash (reserve->sender_account_details, - &h_payto); - /* Note: query uses 'on conflict do nothing' */ - qs1 = GNUNET_PQ_eval_prepared_singleton_select (pg->conn, - "reserve_create", - params, - rs); - if (qs1 < 0) - return qs1; - notify_on_reserve (pg, - &reserve->reserve_pub); - GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS != qs1); - results[i] = (transaction_duplicate) - ? GNUNET_DB_STATUS_SUCCESS_NO_RESULTS - : GNUNET_DB_STATUS_SUCCESS_ONE_RESULT; - if ( (! conflicted) && transaction_duplicate) - TEH_PG_rollback(pg); - } - return reserves_length; -} |