* (for purding old entries) */
int interval;
int state;
+ int hits;
/*
* +-----+-----+-----+-----+-----+-----+-----+-----+-----+----
{
DEBUG ("uc_check_timeout: %s is missing but ``uninteresting''",
keys[i]);
+ ce = NULL;
status = c_avl_remove (cache_tree, keys[i],
(void *) &key, (void *) &ce);
if (status != 0)
}
sfree (keys[i]);
sfree (key);
- cache_free (ce);
+ if (ce != NULL)
+ cache_free (ce);
continue;
}
{
assert (ce != NULL);
- ret_num = ce->values_num;
- ret = (gauge_t *) malloc (ret_num * sizeof (gauge_t));
- if (ret == NULL)
+ /* remove missing values from getval */
+ if (ce->state == STATE_MISSING)
{
- ERROR ("utils_cache: uc_get_rate_by_name: malloc failed.");
status = -1;
}
else
{
- memcpy (ret, ce->values_gauge, ret_num * sizeof (gauge_t));
+ ret_num = ce->values_num;
+ ret = (gauge_t *) malloc (ret_num * sizeof (gauge_t));
+ if (ret == NULL)
+ {
+ ERROR ("utils_cache: uc_get_rate_by_name: malloc failed.");
+ status = -1;
+ }
+ else
+ {
+ memcpy (ret, ce->values_gauge, ret_num * sizeof (gauge_t));
+ }
}
}
else
{
char **temp;
+ /* remove missing values when list values */
+ if (value->state == STATE_MISSING)
+ continue;
+
if (ret_times != NULL)
{
time_t *tmp_times;
return (uc_get_history_by_name (name, ret_history, num_steps, num_ds));
} /* int uc_get_history */
+int uc_get_hits (const data_set_t *ds, const value_list_t *vl)
+{
+ char name[6 * DATA_MAX_NAME_LEN];
+ cache_entry_t *ce = NULL;
+ int ret = STATE_ERROR;
+
+ if (FORMAT_VL (name, sizeof (name), vl) != 0)
+ {
+ ERROR ("uc_get_state: FORMAT_VL failed.");
+ return (STATE_ERROR);
+ }
+
+ pthread_mutex_lock (&cache_lock);
+
+ if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
+ {
+ assert (ce != NULL);
+ ret = ce->hits;
+ }
+
+ pthread_mutex_unlock (&cache_lock);
+
+ return (ret);
+} /* int uc_get_hits */
+
+int uc_set_hits (const data_set_t *ds, const value_list_t *vl, int hits)
+{
+ char name[6 * DATA_MAX_NAME_LEN];
+ cache_entry_t *ce = NULL;
+ int ret = -1;
+
+ if (FORMAT_VL (name, sizeof (name), vl) != 0)
+ {
+ ERROR ("uc_get_state: FORMAT_VL failed.");
+ return (STATE_ERROR);
+ }
+
+ pthread_mutex_lock (&cache_lock);
+
+ if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
+ {
+ assert (ce != NULL);
+ ret = ce->hits;
+ ce->hits = hits;
+ }
+
+ pthread_mutex_unlock (&cache_lock);
+
+ return (ret);
+} /* int uc_set_hits */
+
+int uc_inc_hits (const data_set_t *ds, const value_list_t *vl, int step)
+{
+ char name[6 * DATA_MAX_NAME_LEN];
+ cache_entry_t *ce = NULL;
+ int ret = -1;
+
+ if (FORMAT_VL (name, sizeof (name), vl) != 0)
+ {
+ ERROR ("uc_get_state: FORMAT_VL failed.");
+ return (STATE_ERROR);
+ }
+
+ pthread_mutex_lock (&cache_lock);
+
+ if (c_avl_get (cache_tree, name, (void *) &ce) == 0)
+ {
+ assert (ce != NULL);
+ ret = ce->hits;
+ ce->hits = ret + step;
+ }
+
+ pthread_mutex_unlock (&cache_lock);
+
+ return (ret);
+} /* int uc_inc_hits */
+
/*
* Meta data interface
*/
if (status != 0)
{
pthread_mutex_unlock (&cache_lock);
- NOTICE ("utils_cache: uc_get_meta: No such cache entry: %s", name);
return (NULL);
}
assert (ce != NULL);
if (ce->meta == NULL)
ce->meta = meta_data_create ();
+ if (ce->meta == NULL)
+ pthread_mutex_unlock (&cache_lock);
+
return (ce->meta);
} /* }}} meta_data_t *uc_get_meta */