81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/*
|
|
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_gc.c
|
|
* @brief Implementation of the gc 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_gc.h"
|
|
#include "pg_helper.h"
|
|
|
|
|
|
enum GNUNET_GenericReturnValue
|
|
TEH_PG_gc (void *cls)
|
|
{
|
|
struct PostgresClosure *pg = cls;
|
|
struct GNUNET_TIME_Absolute now = GNUNET_TIME_absolute_get ();
|
|
struct GNUNET_TIME_Absolute long_ago;
|
|
struct GNUNET_PQ_QueryParam params[] = {
|
|
GNUNET_PQ_query_param_absolute_time (&long_ago),
|
|
GNUNET_PQ_query_param_absolute_time (&now),
|
|
GNUNET_PQ_query_param_end
|
|
};
|
|
struct GNUNET_PQ_Context *conn;
|
|
enum GNUNET_GenericReturnValue ret;
|
|
|
|
/* Keep wire fees for 10 years, that should always
|
|
be enough _and_ they are tiny so it does not
|
|
matter to make this tight */
|
|
long_ago = GNUNET_TIME_absolute_subtract (
|
|
now,
|
|
GNUNET_TIME_relative_multiply (
|
|
GNUNET_TIME_UNIT_YEARS,
|
|
10));
|
|
{
|
|
struct GNUNET_PQ_ExecuteStatement es[] = {
|
|
GNUNET_PQ_make_try_execute ("SET search_path TO exchange;"),
|
|
GNUNET_PQ_EXECUTE_STATEMENT_END
|
|
};
|
|
struct GNUNET_PQ_PreparedStatement ps[] = {
|
|
/* Used in #postgres_gc() */
|
|
GNUNET_PQ_make_prepare ("run_gc",
|
|
"CALL"
|
|
" exchange_do_gc"
|
|
" ($1,$2);"),
|
|
GNUNET_PQ_PREPARED_STATEMENT_END
|
|
};
|
|
|
|
conn = GNUNET_PQ_connect_with_cfg (pg->cfg,
|
|
"exchangedb-postgres",
|
|
NULL,
|
|
es,
|
|
ps);
|
|
}
|
|
if (NULL == conn)
|
|
return GNUNET_SYSERR;
|
|
ret = GNUNET_OK;
|
|
if (0 > GNUNET_PQ_eval_prepared_non_select (conn,
|
|
"run_gc",
|
|
params))
|
|
ret = GNUNET_SYSERR;
|
|
GNUNET_PQ_disconnect (conn);
|
|
return ret;
|
|
}
|