X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_fetch.c;h=47b41669fd25a390bbc2385b5e91663f6c1231de;hb=a8f63ee4c8e78a3fd998038e8912839c29343a56;hp=b60ea158e53223651b6ac4c54a100c38f97fd000;hpb=397379136abf8e34961f6fe7dc5b435cac61ca28;p=rrdtool.git

diff --git a/src/rrd_fetch.c b/src/rrd_fetch.c
index b60ea15..47b4166 100644
--- a/src/rrd_fetch.c
+++ b/src/rrd_fetch.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.3.2  Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.3  Copyright by Tobi Oetiker, 1997-2010
  *****************************************************************************
  * rrd_fetch.c  read date from an rrd to use for further processing
  *****************************************************************************
@@ -167,14 +167,17 @@ int rrd_fetch(
         return -1;
     }
 
-    status = rrdc_flush_if_daemon(opt_daemon, argv[optind]);
-    if (opt_daemon) free (opt_daemon);
-    if (status) return (-1);
-
     cf = argv[optind + 1];
 
-    status = rrd_fetch_r(argv[optind], cf, start, end, step,
-            ds_cnt, ds_namv, data);
+    rrdc_connect (opt_daemon);
+    if (rrdc_is_connected (opt_daemon))
+	    status = rrdc_fetch (argv[optind], cf, start, end, step,
+			    ds_cnt, ds_namv, data);
+
+    else
+	    status = rrd_fetch_r(argv[optind], cf, start, end, step,
+			    ds_cnt, ds_namv, data);
+
     if (status != 0)
         return (-1);
     return (0);
@@ -237,10 +240,8 @@ int rrd_fetch_fn(
 
 #ifdef HAVE_LIBDBI
     /* handle libdbi datasources */
-    if (strncmp("sql",filename,3)==0) {
-      if (filename[3]==filename[4]) {
+    if (strncmp("sql//",filename,5)==0) {
 	return rrd_fetch_fn_libdbi(filename,cf_idx,start,end,step,ds_cnt,ds_namv,data);
-      }
     }
 #endif
 
@@ -269,7 +270,34 @@ int rrd_fetch_fn(
 
     /* find the rra which best matches the requirements */
     for (i = 0; (unsigned) i < rrd.stat_head->rra_cnt; i++) {
-        if (cf_conv(rrd.rra_def[i].cf_nam) == cf_idx) {
+      enum cf_en rratype=cf_conv(rrd.rra_def[i].cf_nam);
+      /* handle this RRA */
+      if (
+	  /* if we found a direct match */
+	  (rratype == cf_idx)
+	  || 
+	  /*if we found a DS with interval 1 
+	    and CF (requested,available) are MIN,MAX,AVERAGE,LAST
+	  */
+	  ( 
+	      /* only if we are on interval 1 */
+	      (rrd.rra_def[i].pdp_cnt==1) 
+	      && ( 
+		  /* and requested CF is MIN,MAX,AVERAGE,LAST */
+		  (cf_idx == CF_MINIMUM)
+		  ||(cf_idx == CF_MAXIMUM)
+		  ||(cf_idx == CF_AVERAGE)
+		  ||(cf_idx == CF_LAST)
+		  )
+	      && (
+		  /* and found CF is MIN,MAX,AVERAGE,LAST */
+		  (rratype == CF_MINIMUM)
+		  ||(rratype == CF_MAXIMUM)
+		  ||(rratype == CF_AVERAGE)
+		  ||(rratype == CF_LAST)
+		  )
+	      )
+	  ){
 
             cal_end = (rrd.live_head->last_up - (rrd.live_head->last_up
                                                  % (rrd.rra_def[i].pdp_cnt