rrdupdate is a generated file it has no place in cvs

[rrdtool.git] / src / rrd_update.c

diff --git a/src/rrd_update.c b/src/rrd_update.c
index 94db63a..1e5a83e 100644 (file)
--- a/src/rrd_update.c
+++ b/src/rrd_update.c
@@ -5,8 +5,12 @@
  *****************************************************************************
  * $Id$
  * $Log$
- * Revision 1.1  2001/02/25 22:25:06  oetiker
- * Initial revision
+ * Revision 1.2  2001/03/04 11:14:25  oetiker
+ * added at-style-time@value:value syntax to rrd_update
+ * --  Dave Bodenstab <imdave@mcs.net>
+ *
+ * Revision 1.1.1.1  2001/02/25 22:25:06  oetiker
+ * checkin
  *
  *****************************************************************************/
 
@@ -36,6 +40,7 @@ main(int argc, char **argv){
                         "Usage: rrdupdate filename\n"
                         "\t\t\t[--template|-t ds-name:ds-name:...]\n"
                         "\t\t\ttime|N:value[:value...]\n\n"
+                        "\t\t\tat-time@value[:value...]\n\n"
                         "\t\t\t[ time:value[:value...] ..]\n\n");
                                    
                 printf("ERROR: %s\n",rrd_get_error());
@@ -238,6 +243,10 @@ rrd_update(int argc, char **argv)
     for(arg_i=optind+1; arg_i<argc;arg_i++) {
        char *stepper = malloc((strlen(argv[arg_i])+1)*sizeof(char));
         char *step_start = stepper;
+       char *p;
+       char *parsetime_error = NULL;
+       enum {atstyle, normal} timesyntax;
+       struct time_value ds_tv;
         if (stepper == NULL){
                 rrd_set_error("faild duplication argv entry");
                 free(updvals);
@@ -250,9 +259,26 @@ rrd_update(int argc, char **argv)
        /* initialize all ds input to unknown except the first one
            which has always got to be set */
        for(ii=1;ii<=rrd.stat_head->ds_cnt;ii++) updvals[ii] = "U";
-       ii=0;
        strcpy(stepper,argv[arg_i]);
        updvals[0]=stepper;
+       /* separate all ds elements; first must be examined separately
+          due to alternate time syntax */
+       if ((p=strchr(stepper,'@'))!=NULL) {
+           timesyntax = atstyle;
+           *p = '\0';
+           stepper = p+1;
+       } else if ((p=strchr(stepper,':'))!=NULL) {
+           timesyntax = normal;
+           *p = '\0';
+           stepper = p+1;
+       } else {
+           rrd_set_error("expected timestamp not found in data source from %s:...",
+                         argv[arg_i]);
+           free(step_start);
+           break;
+       }
+       ii=1;
+       updvals[tmpl_idx[ii]] = stepper;
        while (*stepper) {
            if (*stepper == ':') {
                *stepper = '\0';
@@ -272,7 +298,23 @@ rrd_update(int argc, char **argv)
        }
        
         /* get the time from the reading ... handle N */
-       if (strcmp(updvals[0],"N")==0){
+       if (timesyntax == atstyle) {
+            if ((parsetime_error = parsetime(updvals[0], &ds_tv))) {
+                rrd_set_error("ds time: %s: %s", updvals[0], parsetime_error );
+               free(step_start);
+               break;
+           }
+           if (ds_tv.type == RELATIVE_TO_END_TIME ||
+               ds_tv.type == RELATIVE_TO_START_TIME) {
+               rrd_set_error("specifying time relative to the 'start' "
+                              "or 'end' makes no sense here: %s",
+                             updvals[0]);
+               free(step_start);
+               break;
+           }
+
+           current_time = mktime(&ds_tv.tm) + ds_tv.offset;
+       } else if (strcmp(updvals[0],"N")==0){
            current_time = time(NULL);
        } else {
            current_time = atol(updvals[0]);