/*
* int ut_threshold_add
*
* Adds a threshold configuration to the list of thresholds. The threshold_t
* structure is copied and may be destroyed after this call. Returns zero on
* success, non-zero otherwise.
*/
static int ut_threshold_add(const threshold_t *th) { /* {{{ */
char name[6 * DATA_MAX_NAME_LEN];
char *name_copy;
threshold_t *th_copy;
threshold_t *th_ptr;
int status = 0;
if (format_name(name, sizeof(name), th->host, th->plugin, th->plugin_instance,
th->type, th->type_instance) != 0) {
ERROR("ut_threshold_add: format_name failed.");
return -1;
}
name_copy = strdup(name);
if (name_copy == NULL) {
ERROR("ut_threshold_add: strdup failed.");
return -1;
}
th_copy = malloc(sizeof(*th_copy));
if (th_copy == NULL) {
sfree(name_copy);
ERROR("ut_threshold_add: malloc failed.");
return -1;
}
memcpy(th_copy, th, sizeof(threshold_t));
DEBUG("ut_threshold_add: Adding entry `%s'", name);
pthread_mutex_lock(&threshold_lock);
th_ptr = threshold_get(th->host, th->plugin, th->plugin_instance, th->type,
th->type_instance);
while ((th_ptr != NULL) && (th_ptr->next != NULL))
th_ptr = th_ptr->next;
if (th_ptr == NULL) /* no such threshold yet */
{
status = c_avl_insert(threshold_tree, name_copy, th_copy);
} else /* th_ptr points to the last threshold in the list */
{
th_ptr->next = th_copy;
/* name_copy isn't needed */
sfree(name_copy);
}
pthread_mutex_unlock(&threshold_lock);
if (status != 0) {
ERROR("ut_threshold_add: c_avl_insert (%s) failed.", name);
sfree(name_copy);
sfree(th_copy);
}
return status;
} /* }}} int ut_threshold_add */
static threshold_t *threshold_search (const value_list_t *vl)
{
threshold_t *th;
if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
vl->type, vl->type_instance)) != NULL)
return (th);
else if ((th = threshold_get (vl->host, vl->plugin, vl->plugin_instance,
vl->type, NULL)) != NULL)
return (th);
else if ((th = threshold_get (vl->host, vl->plugin, NULL,
vl->type, vl->type_instance)) != NULL)
return (th);
else if ((th = threshold_get (vl->host, vl->plugin, NULL,
vl->type, NULL)) != NULL)
return (th);
else if ((th = threshold_get (vl->host, "", NULL,
vl->type, vl->type_instance)) != NULL)
return (th);
else if ((th = threshold_get (vl->host, "", NULL,
vl->type, NULL)) != NULL)
return (th);
else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
vl->type, vl->type_instance)) != NULL)
return (th);
else if ((th = threshold_get ("", vl->plugin, vl->plugin_instance,
vl->type, NULL)) != NULL)
return (th);
else if ((th = threshold_get ("", vl->plugin, NULL,
vl->type, vl->type_instance)) != NULL)
return (th);
else if ((th = threshold_get ("", vl->plugin, NULL,
vl->type, NULL)) != NULL)
return (th);
else if ((th = threshold_get ("", "", NULL,
vl->type, vl->type_instance)) != NULL)
return (th);
else if ((th = threshold_get ("", "", NULL,
vl->type, NULL)) != NULL)
return (th);
return (NULL);
} /* threshold_t *threshold_search */
