128 lines
4.0 KiB
C
128 lines
4.0 KiB
C
/*
|
|
This file is part of TALER
|
|
Copyright (C) 2022, 2023 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_get_ready_deposit.c
|
|
* @brief Implementation of the get_ready_deposit function for Postgres
|
|
* @author Christian Grothoff
|
|
*/
|
|
#include "platform.h"
|
|
#include "taler_error_codes.h"
|
|
#include "taler_dbevents.h"
|
|
#include "taler_pq_lib.h"
|
|
#include "pg_get_ready_deposit.h"
|
|
#include "pg_helper.h"
|
|
|
|
|
|
enum GNUNET_DB_QueryStatus
|
|
TEH_PG_get_ready_deposit (void *cls,
|
|
uint64_t start_shard_row,
|
|
uint64_t end_shard_row,
|
|
struct TALER_MerchantPublicKeyP *merchant_pub,
|
|
char **payto_uri)
|
|
{
|
|
static int choose_mode = -2;
|
|
struct PostgresClosure *pg = cls;
|
|
struct GNUNET_TIME_Absolute now
|
|
= GNUNET_TIME_absolute_get ();
|
|
struct GNUNET_PQ_QueryParam params[] = {
|
|
GNUNET_PQ_query_param_absolute_time (&now),
|
|
GNUNET_PQ_query_param_uint64 (&start_shard_row),
|
|
GNUNET_PQ_query_param_uint64 (&end_shard_row),
|
|
GNUNET_PQ_query_param_end
|
|
};
|
|
struct GNUNET_PQ_ResultSpec rs[] = {
|
|
GNUNET_PQ_result_spec_auto_from_type ("merchant_pub",
|
|
merchant_pub),
|
|
GNUNET_PQ_result_spec_string ("payto_uri",
|
|
payto_uri),
|
|
GNUNET_PQ_result_spec_end
|
|
};
|
|
const char *query;
|
|
|
|
if (-2 == choose_mode)
|
|
{
|
|
const char *mode = getenv ("TALER_POSTGRES_GET_READY_LOGIC");
|
|
char dummy;
|
|
|
|
if ( (NULL==mode) ||
|
|
(1 != sscanf (mode,
|
|
"%d%c",
|
|
&choose_mode,
|
|
&dummy)) )
|
|
{
|
|
if (NULL != mode)
|
|
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
|
|
"Bad mode `%s' specified\n",
|
|
mode);
|
|
choose_mode = 0;
|
|
}
|
|
}
|
|
switch (choose_mode)
|
|
{
|
|
case 0:
|
|
query = "deposits_get_ready-v5";
|
|
PREPARE (pg,
|
|
query,
|
|
"SELECT"
|
|
" payto_uri"
|
|
",merchant_pub"
|
|
" FROM deposits dep"
|
|
" JOIN wire_targets wt"
|
|
" USING (wire_target_h_payto)"
|
|
" WHERE NOT (done OR policy_blocked)"
|
|
" AND dep.wire_deadline<=$1"
|
|
" AND dep.shard >= $2"
|
|
" AND dep.shard <= $3"
|
|
" ORDER BY "
|
|
" dep.wire_deadline ASC"
|
|
" ,dep.shard ASC"
|
|
" LIMIT 1;");
|
|
break;
|
|
case 1:
|
|
query = "deposits_get_ready-v6";
|
|
PREPARE (pg,
|
|
query,
|
|
"WITH rc AS MATERIALIZED ("
|
|
" SELECT"
|
|
" merchant_pub"
|
|
",wire_target_h_payto"
|
|
" FROM deposits"
|
|
" WHERE NOT (done OR policy_blocked)"
|
|
" AND wire_deadline<=$1"
|
|
" AND shard >= $2"
|
|
" AND shard <= $3"
|
|
" ORDER BY wire_deadline ASC"
|
|
" ,shard ASC"
|
|
" LIMIT 1"
|
|
")"
|
|
"SELECT"
|
|
" wt.payto_uri"
|
|
",rc.merchant_pub"
|
|
" FROM wire_targets wt"
|
|
" JOIN rc"
|
|
" USING (wire_target_h_payto);");
|
|
break;
|
|
default:
|
|
GNUNET_break (0);
|
|
return GNUNET_DB_STATUS_HARD_ERROR;
|
|
}
|
|
|
|
return GNUNET_PQ_eval_prepared_singleton_select (pg->conn,
|
|
query,
|
|
params,
|
|
rs);
|
|
}
|