X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_tune.c;h=0df0476b5c7756dcc3a21de632fd8b0a95058fe7;hb=bec44cf332e54de7860ea693a2b5b441cf4da7d2;hp=4638199d99f2086eb5da04cec701606ae5bd27d8;hpb=2593a69e9485cf67c9654a2667f85971275004fe;p=rrdtool.git

diff --git a/src/rrd_tune.c b/src/rrd_tune.c
index 4638199..0df0476 100644
--- a/src/rrd_tune.c
+++ b/src/rrd_tune.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.23  Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3.2  Copyright by Tobi Oetiker, 1997-2008
  *****************************************************************************
  * change header parameters of an rrd
  *****************************************************************************
@@ -39,10 +39,12 @@
  *
  *****************************************************************************/
 
+#include <stdlib.h>
+#include <locale.h>
+
 #include "rrd_tool.h"
 #include "rrd_rpncalc.h"
 #include "rrd_hw.h"
-#include <locale.h>
 
 int       set_hwarg(
     rrd_t *rrd,
@@ -88,6 +90,8 @@ int rrd_tune(
         {"beta", required_argument, 0, 'y'},
         {"gamma", required_argument, 0, 'z'},
         {"gamma-deviation", required_argument, 0, 'v'},
+        {"smoothing-window", required_argument, 0, 's'},
+        {"smoothing-window-deviation", required_argument, 0, 'S'},
         {"aberrant-reset", required_argument, 0, 'b'},
         {0, 0, 0, 0}
     };
@@ -96,6 +100,7 @@ int rrd_tune(
     opterr = 0;         /* initialize getopt */
 
 
+    rrd_init(&rrd);
     rrd_file = rrd_open(argv[1], &rrd, RRD_READWRITE);
     if (rrd_file == NULL) {
         rrd_free(&rrd);
@@ -195,15 +200,17 @@ int rrd_tune(
                 rrd_close(rrd_file);
                 return -1;
             }
-            strncpy(rrd.ds_def[ds].dst, dst, DST_SIZE - 1);
-            rrd.ds_def[ds].dst[DST_SIZE - 1] = '\0';
-
-            rrd.pdp_prep[ds].last_ds[0] = 'U';
-            rrd.pdp_prep[ds].last_ds[1] = 'N';
-            rrd.pdp_prep[ds].last_ds[2] = 'K';
-            rrd.pdp_prep[ds].last_ds[3] = 'N';
-            rrd.pdp_prep[ds].last_ds[4] = '\0';
+            /* only reset when something is changed */
+            if (strncmp(rrd.ds_def[ds].dst, dst, DST_SIZE - 1) != 0) {
+                strncpy(rrd.ds_def[ds].dst, dst, DST_SIZE - 1);
+                rrd.ds_def[ds].dst[DST_SIZE - 1] = '\0';
 
+                rrd.pdp_prep[ds].last_ds[0] = 'U';
+                rrd.pdp_prep[ds].last_ds[1] = 'N';
+                rrd.pdp_prep[ds].last_ds[2] = 'K';
+                rrd.pdp_prep[ds].last_ds[3] = 'N';
+                rrd.pdp_prep[ds].last_ds[4] = '\0';
+            }
             break;
         case 'r':
             if ((matches =
@@ -296,6 +303,23 @@ int rrd_tune(
                 return -1;
             }
             break;
+        case 's':
+            strcpy(rrd.stat_head->version, RRD_VERSION);    /* smoothing_window causes Version 4 */
+            if (set_hwarg
+                (&rrd, CF_SEASONAL, RRA_seasonal_smoothing_window, optarg)) {
+                rrd_free(&rrd);
+                return -1;
+            }
+            break;
+        case 'S':
+            strcpy(rrd.stat_head->version, RRD_VERSION);    /* smoothing_window causes Version 4 */
+            if (set_hwarg
+                (&rrd, CF_DEVSEASONAL, RRA_seasonal_smoothing_window,
+                 optarg)) {
+                rrd_free(&rrd);
+                return -1;
+            }
+            break;
         case '?':
             if (optopt != 0)
                 rrd_set_error("unknown option '%c'", optopt);