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/* Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program 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 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <urcu.h>
#include "knot/common/log.h"
#include "knot/conf/conf.h"
#include "knot/events/handlers.h"
#include "knot/events/replan.h"
#include "knot/zone/contents.h"
#include "knot/zone/zone.h"
int event_expire(conf_t *conf, zone_t *zone)
{
assert(zone);
zone_contents_t *expired = zone_switch_contents(zone, NULL);
log_zone_info(zone->name, "zone expired");
synchronize_rcu();
knot_sem_wait(&zone->cow_lock);
zone_contents_deep_free(expired);
knot_sem_post(&zone->cow_lock);
zone->zonefile.exists = false;
zone->timers.next_expire = time(NULL);
zone->timers.next_refresh = zone->timers.next_expire;
replan_from_timers(conf, zone);
return KNOT_EOK;
}
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