}
static void plugin_update_internal_statistics (void) { /* {{{ */
- derive_t copy_write_queue_length;
- value_list_t vl = VALUE_LIST_INIT;
- value_t values[2];
- copy_write_queue_length = write_queue_length;
+ gauge_t copy_write_queue_length = (gauge_t) write_queue_length;
/* Initialize `vl' */
- vl.values = values;
- vl.values_len = 2;
- vl.time = 0;
+ value_list_t vl = VALUE_LIST_INIT;
sstrncpy (vl.host, hostname_g, sizeof (vl.host));
sstrncpy (vl.plugin, "collectd", sizeof (vl.plugin));
- vl.type_instance[0] = 0;
- vl.values_len = 1;
-
/* Write queue */
sstrncpy (vl.plugin_instance, "write_queue",
sizeof (vl.plugin_instance));
/* Write queue : queue length */
- vl.values[0].gauge = (gauge_t) copy_write_queue_length;
+ vl.values = &(value_t) { .gauge = copy_write_queue_length };
+ vl.values_len = 1;
sstrncpy (vl.type, "queue_length", sizeof (vl.type));
vl.type_instance[0] = 0;
plugin_dispatch_values (&vl);
/* Write queue : Values dropped (queue length > low limit) */
- vl.values[0].derive = (derive_t) stats_values_dropped;
+ vl.values = &(value_t) { .gauge = (gauge_t) stats_values_dropped };
+ vl.values_len = 1;
sstrncpy (vl.type, "derive", sizeof (vl.type));
sstrncpy (vl.type_instance, "dropped", sizeof (vl.type_instance));
plugin_dispatch_values (&vl);
sizeof (vl.plugin_instance));
/* Cache : Nb entry in cache tree */
- vl.values[0].gauge = (gauge_t) uc_get_size();
+ vl.values = &(value_t) { .gauge = (gauge_t) uc_get_size() };
+ vl.values_len = 1;
sstrncpy (vl.type, "cache_size", sizeof (vl.type));
vl.type_instance[0] = 0;
plugin_dispatch_values (&vl);
} /* }}} void log_list_callbacks */
static int create_register_callback (llist_t **list, /* {{{ */
- const char *name, void *callback, user_data_t *ud)
+ const char *name, void *callback, user_data_t const *ud)
{
callback_func_t *cf;
return (NULL);
memcpy (vl, vl_orig, sizeof (*vl));
+ if (vl->host[0] == 0)
+ sstrncpy (vl->host, hostname_g, sizeof (vl->host));
+
vl->values = calloc (vl_orig->values_len, sizeof (*vl->values));
if (vl->values == NULL)
{
int plugin_register_complex_read (const char *group, const char *name,
plugin_read_cb callback,
cdtime_t interval,
- user_data_t *user_data)
+ user_data_t const *user_data)
{
read_func_t *rf;
int status;
} /* int plugin_register_complex_read */
int plugin_register_write (const char *name,
- plugin_write_cb callback, user_data_t *ud)
+ plugin_write_cb callback, user_data_t const *ud)
{
return (create_register_callback (&list_write, name,
(void *) callback, ud));
} /* static char *plugin_flush_callback_name */
int plugin_register_flush (const char *name,
- plugin_flush_cb callback, user_data_t *ud)
+ plugin_flush_cb callback, user_data_t const *ud)
{
int status;
plugin_ctx_t ctx = plugin_get_ctx ();
}
cb->timeout = ctx.flush_timeout;
- ud->data = cb;
- ud->free_func = plugin_flush_timeout_callback_free;
-
status = plugin_register_complex_read (
/* group = */ "flush",
/* name = */ flush_name,
/* callback = */ plugin_flush_timeout_callback,
/* interval = */ ctx.flush_interval,
- /* user data = */ ud);
+ /* user data = */ &(user_data_t) {
+ .data = cb,
+ .free_func = plugin_flush_timeout_callback_free,
+ });
sfree (flush_name);
if (status != 0)
} /* int plugin_register_flush */
int plugin_register_missing (const char *name,
- plugin_missing_cb callback, user_data_t *ud)
+ plugin_missing_cb callback, user_data_t const *ud)
{
return (create_register_callback (&list_missing, name,
(void *) callback, ud));
} /* int plugin_register_data_set */
int plugin_register_log (const char *name,
- plugin_log_cb callback, user_data_t *ud)
+ plugin_log_cb callback, user_data_t const *ud)
{
return (create_register_callback (&list_log, name,
(void *) callback, ud));
} /* int plugin_register_log */
int plugin_register_notification (const char *name,
- plugin_notification_cb callback, user_data_t *ud)
+ plugin_notification_cb callback, user_data_t const *ud)
{
return (create_register_callback (&list_notification, name,
(void *) callback, ud));
int status;
static c_complain_t no_write_complaint = C_COMPLAIN_INIT_STATIC;
- value_t *saved_values;
- int saved_values_len;
-
data_set_t *ds;
- int free_meta_data = 0;
+ _Bool free_meta_data = 0;
- assert(vl);
- assert(vl->plugin);
+ assert (vl != NULL);
+
+ /* These fields are initialized by plugin_value_list_clone() if needed: */
+ assert (vl->host[0] != 0);
+ assert (vl->time != 0); /* The time is determined at _enqueue_ time. */
+ assert (vl->interval != 0);
if (vl->type[0] == 0 || vl->values == NULL || vl->values_len < 1)
{
return (-1);
}
- /* Assured by plugin_value_list_clone(). The time is determined at
- * _enqueue_ time. */
- assert (vl->time != 0);
- assert (vl->interval != 0);
-
DEBUG ("plugin_dispatch_values: time = %.3f; interval = %.3f; "
"host = %s; "
"plugin = %s; plugin_instance = %s; "
escape_slashes (vl->type, sizeof (vl->type));
escape_slashes (vl->type_instance, sizeof (vl->type_instance));
- /* Copy the values. This way, we can assure `targets' that they get
- * dynamically allocated values, which they can free and replace if
- * they like. */
- if ((pre_cache_chain != NULL) || (post_cache_chain != NULL))
- {
- saved_values = vl->values;
- saved_values_len = vl->values_len;
-
- vl->values = (value_t *) calloc (vl->values_len,
- sizeof (*vl->values));
- if (vl->values == NULL)
- {
- ERROR ("plugin_dispatch_values: calloc failed.");
- vl->values = saved_values;
- return (-1);
- }
- memcpy (vl->values, saved_values,
- vl->values_len * sizeof (*vl->values));
- }
- else /* if ((pre == NULL) && (post == NULL)) */
- {
- saved_values = NULL;
- saved_values_len = 0;
- }
-
if (pre_cache_chain != NULL)
{
status = fc_process_chain (ds, vl, pre_cache_chain);
status, status);
}
else if (status == FC_TARGET_STOP)
- {
- /* Restore the state of the value_list so that plugins
- * don't get confused.. */
- if (saved_values != NULL)
- {
- sfree (vl->values);
- vl->values = saved_values;
- vl->values_len = saved_values_len;
- }
return (0);
- }
}
/* Update the value cache */
else
fc_default_action (ds, vl);
- /* Restore the state of the value_list so that plugins don't get
- * confused.. */
- if (saved_values != NULL)
- {
- sfree (vl->values);
- vl->values = saved_values;
- vl->values_len = saved_values_len;
- }
-
if ((free_meta_data != 0) && (vl->meta != NULL))
{
meta_data_destroy (vl->meta);
case DS_TYPE_GAUGE:
vl->values[0].gauge = va_arg (ap, gauge_t);
if (store_percentage)
- vl->values[0].gauge *= sum ? (100.0 / sum) : 0;
+ vl->values[0].gauge *= sum ? (100.0 / sum) : NAN;
break;
case DS_TYPE_ABSOLUTE:
vl->values[0].absolute = va_arg (ap, absolute_t);
projects / collectd.git / blobdiff