**/
#include "collectd.h"
+#include "utils_complain.h"
#include <ltdl.h>
/* `cpu' should not match `cpufreq'. To solve this we add `.so' to the
* type when matching the filename */
- if (snprintf (typename, BUFSIZE, "%s.so", type) >= BUFSIZE)
+ if (ssnprintf (typename, sizeof (typename),
+ "%s.so", type) >= sizeof (typename))
{
WARNING ("snprintf: truncated: `%s.so'", type);
return (-1);
if (strncasecmp (de->d_name, typename, typename_len))
continue;
- if (snprintf (filename, BUFSIZE, "%s/%s", dir, de->d_name) >= BUFSIZE)
+ if (ssnprintf (filename, sizeof (filename),
+ "%s/%s", dir, de->d_name) >= sizeof (filename))
{
WARNING ("snprintf: truncated: `%s/%s'", dir, de->d_name);
continue;
return (register_callback (&list_write, name, (void *) callback));
} /* int plugin_register_write */
-int plugin_register_flush (const char *name, int (*callback) (const int))
+int plugin_register_flush (const char *name,
+ int (*callback) (const int timeout, const char *identifier))
{
return (register_callback (&list_flush, name, (void *) callback));
} /* int plugin_register_flush */
pthread_mutex_unlock (&read_lock);
} /* void plugin_read_all */
-int plugin_flush_one (int timeout, const char *name)
+int plugin_flush (const char *plugin, int timeout, const char *identifier)
{
- int (*callback) (int);
- llentry_t *le;
- int status;
-
- if (list_flush == NULL)
- return (-1);
-
- le = llist_search (list_flush, name);
- if (le == NULL)
- return (-1);
- callback = (int (*) (int)) le->value;
-
- status = (*callback) (timeout);
-
- return (status);
-} /* int plugin_flush_ont */
-
-void plugin_flush_all (int timeout)
-{
- int (*callback) (int);
- llentry_t *le;
-
- if (list_flush == NULL)
- return;
-
- le = llist_head (list_flush);
- while (le != NULL)
- {
- callback = (int (*) (int)) le->value;
- le = le->next;
-
- (*callback) (timeout);
- }
-} /* void plugin_flush_all */
+ int (*callback) (int timeout, const char *identifier);
+ llentry_t *le;
+
+ if (list_flush == NULL)
+ return (0);
+
+ le = llist_head (list_flush);
+ while (le != NULL)
+ {
+ if ((plugin != NULL)
+ && (strcmp (plugin, le->key) != 0))
+ {
+ le = le->next;
+ continue;
+ }
+
+ callback = (int (*) (int, const char *)) le->value;
+ (*callback) (timeout, identifier);
+
+ le = le->next;
+ }
+ return (0);
+} /* int plugin_flush */
void plugin_shutdown_all (void)
{
}
} /* void plugin_shutdown_all */
-int plugin_dispatch_values (const char *name, value_list_t *vl)
+int plugin_dispatch_values (value_list_t *vl)
{
+ static c_complain_t no_write_complaint = C_COMPLAIN_INIT;
+
int (*callback) (const data_set_t *, const value_list_t *);
data_set_t *ds;
llentry_t *le;
- if (list_write == NULL)
- {
- ERROR ("plugin_dispatch_values: No write callback has been "
- "registered. Please load at least one plugin "
- "that provides a write function.");
+ if ((vl == NULL) || (*vl->type == '\0')) {
+ ERROR ("plugin_dispatch_values: Invalid value list.");
return (-1);
}
+ if (list_write == NULL)
+ c_complain_once (LOG_WARNING, &no_write_complaint,
+ "plugin_dispatch_values: No write callback has been "
+ "registered. Please load at least one output plugin, "
+ "if you want the collected data to be stored.");
+
if (data_sets == NULL)
{
ERROR ("plugin_dispatch_values: No data sets registered. "
return (-1);
}
- if (c_avl_get (data_sets, name, (void *) &ds) != 0)
+ if (c_avl_get (data_sets, vl->type, (void *) &ds) != 0)
{
- INFO ("plugin_dispatch_values: Dataset not found: %s", name);
+ INFO ("plugin_dispatch_values: Dataset not found: %s", vl->type);
return (-1);
}
(unsigned int) vl->time, vl->interval,
vl->host,
vl->plugin, vl->plugin_instance,
- ds->type, vl->type_instance);
+ vl->type, vl->type_instance);
+
+#if COLLECT_DEBUG
+ assert (0 == strcmp (ds->type, vl->type));
+#else
+ if (0 != strcmp (ds->type, vl->type))
+ WARNING ("plugin_dispatch_values: (ds->type = %s) != (vl->type = %s)",
+ ds->type, vl->type);
+#endif
#if COLLECT_DEBUG
assert (ds->ds_num == vl->values_len);
escape_slashes (vl->host, sizeof (vl->host));
escape_slashes (vl->plugin, sizeof (vl->plugin));
escape_slashes (vl->plugin_instance, sizeof (vl->plugin_instance));
+ escape_slashes (vl->type, sizeof (vl->type));
escape_slashes (vl->type_instance, sizeof (vl->type_instance));
/* Update the value cache */
return (ds);
} /* data_set_t *plugin_get_ds */
+
+static int plugin_notification_meta_add (notification_t *n,
+ const char *name,
+ enum notification_meta_type_e type,
+ const void *value)
+{
+ notification_meta_t *meta;
+ notification_meta_t *tail;
+
+ if ((n == NULL) || (name == NULL) || (value == NULL))
+ {
+ ERROR ("plugin_notification_meta_add: A pointer is NULL!");
+ return (-1);
+ }
+
+ meta = (notification_meta_t *) malloc (sizeof (notification_meta_t));
+ if (meta == NULL)
+ {
+ ERROR ("plugin_notification_meta_add: malloc failed.");
+ return (-1);
+ }
+ memset (meta, 0, sizeof (notification_meta_t));
+
+ sstrncpy (meta->name, name, sizeof (meta->name));
+ meta->type = type;
+
+ switch (type)
+ {
+ case NM_TYPE_STRING:
+ {
+ meta->value_string = strdup ((const char *) value);
+ if (meta->value_string == NULL)
+ {
+ ERROR ("plugin_notification_meta_add: strdup failed.");
+ sfree (meta);
+ return (-1);
+ }
+ break;
+ }
+ case NM_TYPE_SIGNED_INT:
+ {
+ meta->value_signed_int = *((int64_t *) value);
+ break;
+ }
+ case NM_TYPE_UNSIGNED_INT:
+ {
+ meta->value_unsigned_int = *((uint64_t *) value);
+ break;
+ }
+ case NM_TYPE_DOUBLE:
+ {
+ meta->value_double = *((double *) value);
+ break;
+ }
+ case NM_TYPE_BOOLEAN:
+ {
+ meta->value_boolean = *((bool *) value);
+ break;
+ }
+ default:
+ {
+ ERROR ("plugin_notification_meta_add: Unknown type: %i", type);
+ sfree (meta);
+ return (-1);
+ }
+ } /* switch (type) */
+
+ meta->next = NULL;
+ tail = n->meta;
+ while ((tail != NULL) && (tail->next != NULL))
+ tail = tail->next;
+
+ if (tail == NULL)
+ n->meta = meta;
+ else
+ tail->next = meta;
+
+ return (0);
+} /* int plugin_notification_meta_add */
+
+int plugin_notification_meta_add_string (notification_t *n,
+ const char *name,
+ const char *value)
+{
+ return (plugin_notification_meta_add (n, name, NM_TYPE_STRING, value));
+}
+
+int plugin_notification_meta_add_signed_int (notification_t *n,
+ const char *name,
+ int64_t value)
+{
+ return (plugin_notification_meta_add (n, name, NM_TYPE_SIGNED_INT, &value));
+}
+
+int plugin_notification_meta_add_unsigned_int (notification_t *n,
+ const char *name,
+ uint64_t value)
+{
+ return (plugin_notification_meta_add (n, name, NM_TYPE_UNSIGNED_INT, &value));
+}
+
+int plugin_notification_meta_add_double (notification_t *n,
+ const char *name,
+ double value)
+{
+ return (plugin_notification_meta_add (n, name, NM_TYPE_DOUBLE, &value));
+}
+
+int plugin_notification_meta_add_boolean (notification_t *n,
+ const char *name,
+ bool value)
+{
+ return (plugin_notification_meta_add (n, name, NM_TYPE_BOOLEAN, &value));
+}
+
+int plugin_notification_meta_copy (notification_t *dst,
+ const notification_t *src)
+{
+ notification_meta_t *meta;
+
+ assert (dst != NULL);
+ assert (src != NULL);
+ assert (dst != src);
+ assert ((src->meta == NULL) || (src->meta != dst->meta));
+
+ for (meta = src->meta; meta != NULL; meta = meta->next)
+ {
+ if (meta->type == NM_TYPE_STRING)
+ plugin_notification_meta_add_string (dst, meta->name,
+ meta->value_string);
+ else if (meta->type == NM_TYPE_SIGNED_INT)
+ plugin_notification_meta_add_signed_int (dst, meta->name,
+ meta->value_signed_int);
+ else if (meta->type == NM_TYPE_UNSIGNED_INT)
+ plugin_notification_meta_add_unsigned_int (dst, meta->name,
+ meta->value_unsigned_int);
+ else if (meta->type == NM_TYPE_DOUBLE)
+ plugin_notification_meta_add_double (dst, meta->name,
+ meta->value_double);
+ else if (meta->type == NM_TYPE_BOOLEAN)
+ plugin_notification_meta_add_boolean (dst, meta->name,
+ meta->value_boolean);
+ }
+
+ return (0);
+} /* int plugin_notification_meta_copy */
+
+int plugin_notification_meta_free (notification_t *n)
+{
+ notification_meta_t *this;
+ notification_meta_t *next;
+
+ if (n == NULL)
+ {
+ ERROR ("plugin_notification_meta_free: n == NULL!");
+ return (-1);
+ }
+
+ this = n->meta;
+ n->meta = NULL;
+ while (this != NULL)
+ {
+ next = this->next;
+
+ if (this->type == NM_TYPE_STRING)
+ {
+ free ((char *)this->value_string);
+ this->value_string = NULL;
+ }
+ sfree (this);
+
+ this = next;
+ }
+
+ return (0);
+} /* int plugin_notification_meta_free */
projects / collectd.git / blobdiff