/*****************************************************************************
- * RRDtool 1.2.99907080300 Copyright by Tobi Oetiker, 1997-2007
+ * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
*****************************************************************************
* change header parameters of an rrd
*****************************************************************************
*
*****************************************************************************/
+#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,
{"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}
};
opterr = 0; /* initialize getopt */
+ rrd_init(&rrd);
rrd_file = rrd_open(argv[1], &rrd, RRD_READWRITE);
if (rrd_file == NULL) {
rrd_free(&rrd);
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 =
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);