static GSList *hosts_to_cache (void) {
GSList *hosts = NULL;
GSList *allhosts;
GSList *tmp;
struct host *h;
time_t curtime = time (NULL);
allhosts = all_hosts ();
for (tmp = allhosts; tmp; tmp = tmp->next) {
h = (struct host *) tmp->data;
if (h->name && h->refreshed &&
h->refreshed < curtime + HOST_CACHE_MAX_AGE*2) {
hosts = g_slist_prepend (hosts, h);
host_ref (h);
}
}
host_list_free (allhosts);
hosts = g_slist_sort (hosts, (GCompareFunc) host_cache_sorting_helper);
if (g_slist_length (hosts) > HOST_CACHE_MAX_SIZE) {
tmp = g_slist_nth (hosts, HOST_CACHE_MAX_SIZE - 1);
host_list_free (tmp->next);
tmp->next = NULL;
}
return hosts;
}
static int test_list(const fence_callbacks_t *cb, const backend_context_t ctx)
{
size_t i;
int result;
struct hostlist hostlist = {0, NULL};
result = cb->hostlist(&host_list_append, &hostlist, ctx);
if (result) {
goto exit;
}
result = 1;
for (i = 0; i < hostlist.len; i++) {
struct host *h = &hostlist.hosts[i];
if (strcmp(h->hostname, TEST_DOMAIN) == 0) {
printf(" Found host uuid=%s; %s\n",
h->uuid,
h->running ? "RUNNING" : "SHUTOFF");
if (h->running == running) {
result = 0;
}
break;
}
}
exit:
host_list_free(&hostlist);
return result;
}
void host_cache_clear (void) {
if (host_cache) {
host_list_free (host_cache);
host_cache = NULL;
}
}