X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fdaemon%2Futils_cache.c;h=ea7c3e33b4ab9e064b26e26ae6657d983dc605ea;hp=18aa66b74ad14c6b869b298992d3540c85a34e64;hb=1159cb5d383c55a80a0db100b8f7aadcf44740a5;hpb=c144ae4659e129a929afb67706a54604220fef43

diff --git a/src/daemon/utils_cache.c b/src/daemon/utils_cache.c
index 18aa66b7..ea7c3e33 100644
--- a/src/daemon/utils_cache.c
+++ b/src/daemon/utils_cache.c
@@ -222,8 +222,6 @@ int uc_init(void) {
 } /* int uc_init */
 
 int uc_check_timeout(void) {
-  cdtime_t now = cdtime();
-
   struct {
     char *key;
     cdtime_t time;
@@ -232,6 +230,7 @@ int uc_check_timeout(void) {
   size_t expired_num = 0;
 
   pthread_mutex_lock(&cache_lock);
+  cdtime_t now = cdtime();
 
   /* Build a list of entries to be flushed */
   c_avl_iterator_t *iter = c_avl_get_iterator(cache_tree);
@@ -423,6 +422,9 @@ int uc_get_rate_by_name(const char *name, gauge_t **ret_values,
 
     /* remove missing values from getval */
     if (ce->state == STATE_MISSING) {
+      DEBUG("utils_cache: uc_get_rate_by_name: requested metric \"%s\" is in "
+            "state \"missing\".",
+            name);
       status = -1;
     } else {
       ret_num = ce->values_num;
@@ -466,7 +468,7 @@ gauge_t *uc_get_rate(const data_set_t *ds, const value_list_t *vl) {
 
   /* This is important - the caller has no other way of knowing how many
    * values are returned. */
-  if (ret_num != (size_t)ds->ds_num) {
+  if (ret_num != ds->ds_num) {
     ERROR("utils_cache: uc_get_rate: ds[%s] has %zu values, "
           "but uc_get_rate_by_name returned %zu.",
           ds->type, ds->ds_num, ret_num);
@@ -911,6 +913,15 @@ int uc_iterator_get_interval(uc_iter_t *iter, cdtime_t *ret_interval) {
   return 0;
 } /* int uc_iterator_get_name */
 
+int uc_iterator_get_meta(uc_iter_t *iter, meta_data_t **ret_meta) {
+  if ((iter == NULL) || (iter->entry == NULL) || (ret_meta == NULL))
+    return -1;
+
+  *ret_meta = meta_data_clone(iter->entry->meta);
+
+  return 0;
+} /* int uc_iterator_get_meta */
+
 /*
  * Meta data interface
  */