void
hc_resolver_info(struct hc_resolver_s *r, struct hc_resolver_stats_s *s)
{
EXTRA_ASSERT(s != NULL);
EXTRA_ASSERT(r != NULL);
g_mutex_lock(r->lock);
s->clock = r->bogonow;
s->csm0.max = r->csm0.max;
s->csm0.ttl = r->csm0.ttl;
s->csm0.count = lru_tree_count(r->csm0.cache);
s->services.max = r->services.max;
s->services.ttl = r->services.ttl;
s->services.count = lru_tree_count(r->services.cache);
g_mutex_unlock(r->lock);
}
static guint
_resolver_purge(struct lru_tree_s *lru, guint umax)
{
guint count = 0;
for (gint64 max = umax; max < lru_tree_count(lru) ;++count) {
struct cached_element_s *elt = NULL;
struct hashstr_s *k = NULL;
lru_tree_steal_last(lru, (void**)&k, (void**)&elt);
if (k) g_free(k); k = NULL;
if (elt) g_free(elt); elt = NULL;
}
return count;
}
static enum http_rc_e
action_status(struct req_args_s *args)
{
if (0 == strcasecmp("HEAD", args->rq->cmd))
return _reply_success_json(args, NULL);
if (0 != strcasecmp("GET", args->rq->cmd))
return _reply_method_error(args);
GString *gstr = g_string_sized_new (128);
/* first, the stats about all the requests received */
GArray *array = network_server_stat_getall(args->rq->client->server);
for (guint i=0; i<array->len ; ++i) {
struct server_stat_s *st = &g_array_index (array, struct server_stat_s, i);
g_string_append_printf (gstr, "%s = %"G_GUINT64_FORMAT"\n",
g_quark_to_string (st->which), st->value);
}
g_array_free (array, TRUE);
/* some stats about the internal cache */
struct hc_resolver_stats_s s = {0};
hc_resolver_info(resolver, &s);
g_string_append_printf(gstr, "gauge cache.dir.count = %"G_GINT64_FORMAT"\n", s.csm0.count);
g_string_append_printf(gstr, "gauge cache.dir.max = %u\n", s.csm0.max);
g_string_append_printf(gstr, "gauge cache.dir.ttl = %lu\n", s.csm0.ttl);
g_string_append_printf(gstr, "gauge cache.dir.clock = %lu\n", s.clock);
g_string_append_printf(gstr, "gauge cache.srv.count = %"G_GINT64_FORMAT"\n", s.services.count);
g_string_append_printf(gstr, "gauge cache.srv.max = %u\n", s.services.max);
g_string_append_printf(gstr, "gauge cache.srv.ttl = %lu\n", s.services.ttl);
g_string_append_printf(gstr, "gauge cache.srv.clock = %lu\n", s.clock);
gint64 count_down = 0;
SRV_DO(count_down = lru_tree_count(srv_down));
g_string_append_printf(gstr, "gauge down.srv = %"G_GINT64_FORMAT"\n",
count_down);
args->rp->set_body_gstr(gstr);
args->rp->set_status(HTTP_CODE_OK, "OK");
args->rp->set_content_type("text/x-java-properties");
args->rp->finalize();
return HTTPRC_DONE;
}
