+static int rc_read (void)
+{
+ int status;
+ rrdc_stats_t *head;
+ rrdc_stats_t *ptr;
+
+ value_t values[1];
+ value_list_t vl = VALUE_LIST_INIT;
+
+ if (daemon_address == NULL)
+ return (-1);
+
+ if (config_collect_stats == 0)
+ return (-1);
+
+ vl.values = values;
+ vl.values_len = 1;
+
+ if ((strncmp ("unix:", daemon_address, strlen ("unix:")) == 0)
+ || (daemon_address[0] == '/'))
+ sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+ else
+ sstrncpy (vl.host, daemon_address, sizeof (vl.host));
+ sstrncpy (vl.plugin, "rrdcached", sizeof (vl.plugin));
+
+ head = NULL;
+ status = rrdc_stats_get (&head);
+ if (status != 0)
+ {
+ ERROR ("rrdcached plugin: rrdc_stats_get failed with status %i.", status);
+ return (-1);
+ }
+
+ for (ptr = head; ptr != NULL; ptr = ptr->next)
+ {
+ if (ptr->type == RRDC_STATS_TYPE_GAUGE)
+ values[0].gauge = (gauge_t) ptr->value.gauge;
+ else if (ptr->type == RRDC_STATS_TYPE_COUNTER)
+ values[0].counter = (counter_t) ptr->value.counter;
+ else
+ continue;
+
+ if (strcasecmp ("QueueLength", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "queue_length", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "", sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("UpdatesWritten", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "operations", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "write-updates", sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("DataSetsWritten", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "operations", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "write-data_sets",
+ sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("TreeNodesNumber", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "gauge", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "tree_nodes", sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("TreeDepth", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "gauge", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "tree_depth", sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("FlushesReceived", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "operations", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "receive-flush", sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("JournalBytes", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "counter", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "journal-bytes", sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("JournalRotate", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "counter", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "journal-rotates", sizeof (vl.type_instance));
+ }
+ else if (strcasecmp ("UpdatesReceived", ptr->name) == 0)
+ {
+ sstrncpy (vl.type, "operations", sizeof (vl.type));
+ sstrncpy (vl.type_instance, "receive-update", sizeof (vl.type_instance));
+ }
+ else
+ {
+ DEBUG ("rrdcached plugin: rc_read: Unknown statistic `%s'.", ptr->name);
+ continue;
+ }
+
+ plugin_dispatch_values (&vl);
+ } /* for (ptr = head; ptr != NULL; ptr = ptr->next) */
+
+ rrdc_stats_free (head);
+
+ return (0);
+} /* int rc_read */
+
+static int rc_init (void)
+{
+ if (config_collect_stats != 0)
+ plugin_register_read ("rrdcached", rc_read);
+
+ return (0);
+} /* int rc_init */
+
+static int rc_write (const data_set_t *ds, const value_list_t *vl,
+ user_data_t __attribute__((unused)) *user_data)