/**
* collectd - src/plugin.c
- * Copyright (C) 2005-2013 Florian octo Forster
+ * Copyright (C) 2005-2014 Florian octo Forster
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
(void *) callback, /* user_data = */ NULL));
} /* int plugin_register_shutdown */
+static void plugin_free_data_sets (void)
+{
+ void *key;
+ void *value;
+
+ if (data_sets == NULL)
+ return;
+
+ while (c_avl_pick (data_sets, &key, &value) == 0)
+ {
+ data_set_t *ds = value;
+ /* key is a pointer to ds->type */
+
+ sfree (ds->ds);
+ sfree (ds);
+ }
+
+ c_avl_destroy (data_sets);
+ data_sets = NULL;
+} /* void plugin_free_data_sets */
+
int plugin_register_data_set (const data_set_t *ds)
{
data_set_t *ds_copy;
destroy_all_callbacks (&list_log);
plugin_free_loaded ();
+ plugin_free_data_sets ();
} /* void plugin_shutdown_all */
int plugin_dispatch_missing (const value_list_t *vl) /* {{{ */
return (0);
}
+__attribute__((sentinel))
+int plugin_dispatch_multivalue (value_list_t const *template, /* {{{ */
+ _Bool store_percentage, ...)
+{
+ value_list_t *vl;
+ int failed = 0;
+ gauge_t sum = 0.0;
+ va_list ap;
+
+ assert (template->values_len == 1);
+
+ va_start (ap, store_percentage);
+ while (42)
+ {
+ char const *name;
+ gauge_t value;
+
+ name = va_arg (ap, char const *);
+ if (name == NULL)
+ break;
+
+ value = va_arg (ap, gauge_t);
+ if (!isnan (value))
+ sum += value;
+ }
+ va_end (ap);
+
+ vl = plugin_value_list_clone (template);
+ /* plugin_value_list_clone makes sure vl->time is set to non-zero. */
+ if (store_percentage)
+ sstrncpy (vl->type, "percent", sizeof (vl->type));
+
+ va_start (ap, store_percentage);
+ while (42)
+ {
+ char const *name;
+ int status;
+
+ /* Set the type instance. */
+ name = va_arg (ap, char const *);
+ if (name == NULL)
+ break;
+ sstrncpy (vl->type_instance, name, sizeof (vl->type_instance));
+
+ /* Set the value. */
+ vl->values[0].gauge = va_arg (ap, gauge_t);
+ if (store_percentage)
+ vl->values[0].gauge *= 100.0 / sum;
+
+ status = plugin_write_enqueue (vl);
+ if (status != 0)
+ failed++;
+ }
+ va_end (ap);
+
+ plugin_value_list_free (vl);
+ return (failed);
+} /* }}} int plugin_dispatch_multivalue */
+
int plugin_dispatch_notification (const notification_t *notif)
{
llentry_t *le;