- /* Flush the file if
- * - a connection to the daemon has been established
- * - this is the first occurrence of that RRD file
- */
- if (rrdc_is_connected(im->daemon_addr))
+ if (im->gdes[i].daemon[0] != 0)
+ rrd_daemon = im->gdes[i].daemon;
+ else
+ rrd_daemon = im->daemon_addr;
+
+ /* "daemon" may be NULL. ENV_RRDCACHED_ADDRESS is evaluated in that
+ * case. If "daemon" holds the same value as in the previous
+ * iteration, no actual new connection is established - the
+ * existing connection is re-used. */
+ rrdc_connect (rrd_daemon);
+
+ /* If connecting was successfull, use the daemon to query the data.
+ * If there is no connection, for example because no daemon address
+ * was specified, (try to) use the local file directly. */
+ if (rrdc_is_connected (rrd_daemon))