/**
* Close node stability caching.
*/
G_GNUC_COLD void
stable_close(void)
{
dbstore_close(db_lifedata, settings_dht_db_dir(), db_stable_base);
db_lifedata = NULL;
cq_periodic_remove(&stable_sync_ev);
cq_periodic_remove(&stable_prune_ev);
}
/**
* Close GUID management.
*/
G_GNUC_COLD void
guid_close(void)
{
dbstore_close(db_guid, settings_gnet_db_dir(), db_guid_base);
db_guid = NULL;
cq_periodic_remove(&guid_prune_ev);
cq_periodic_remove(&guid_sync_ev);
}
/**
* Close security token caching.
*/
void
tcache_close(void)
{
dbstore_delete(db_tokdata);
db_tokdata = NULL;
cq_periodic_remove(&tcache_prune_ev);
}
/**
* Get rid of a sub-queue, removing its heartbeat in the parent queue and
* freeing the sub-queue object.
*/
static void
cq_subqueue_free(struct csubqueue *csq)
{
csubqueue_check(csq);
cq_periodic_remove(&csq->heartbeat);
csq->sub_cq.cq_magic = 0;
WFREE(csq);
}
/**
* Final cleanup when application terminates.
*/
void
udp_close(void)
{
if (udp_pings) {
udp_ping_expire(TRUE);
hash_list_free(&udp_pings);
}
cq_periodic_remove(&udp_ping_ev);
aging_destroy(&udp_aging_pings);
}
/**
* Close local key management.
*/
G_GNUC_COLD void
keys_close(void)
{
values_close();
dbstore_close(db_keydata, settings_dht_db_dir(), db_keybase);
db_keydata = NULL;
if (keys) {
hikset_foreach(keys, keys_free_kv, NULL);
hikset_free_null(&keys);
}
kuid_atom_free_null(&kball.furthest);
kuid_atom_free_null(&kball.closest);
gnet_stats_set_general(GNR_DHT_KEYS_HELD, 0);
gnet_stats_set_general(GNR_DHT_CACHED_KEYS_HELD, 0);
cq_cancel(&kball_ev);
cq_periodic_remove(&keys_periodic_ev);
cq_periodic_remove(&keys_sync_ev);
}
/**
* Called at shutdown time.
*/
void
bg_close(void)
{
guint count;
count = bg_task_terminate_all(&runq);
if (count > 0) {
g_warning("terminated %u running task%s",
count, count == 1 ? "" : "s");
}
count = bg_task_terminate_all(&sleepq);
if (count > 0) {
g_warning("terminated %d daemon task%s",
count, count == 1 ? "" : "s");
}
bg_reclaim_dead(); /* Free dead tasks */
bg_runcount = 0;
cq_periodic_remove(&bg_ticker.pev);
}
/**
* Destroy container, freeing all keys and values, and nullify pointer.
*/
void
aging_destroy(aging_table_t **ag_ptr)
{
aging_table_t *ag = *ag_ptr;
if (ag) {
aging_check(ag);
aging_synchronize(ag);
hikset_foreach(ag->table, aging_free, ag);
hikset_free_null(&ag->table);
cq_periodic_remove(&ag->gc_ev);
if (ag->lock != NULL) {
mutex_destroy(ag->lock);
WFREE(ag->lock);
}
ag->magic = 0;
WFREE(ag);
*ag_ptr = NULL;
}
}
