X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_tool.c;h=6abcaf2a610b7cf48262e963df91178daa5210a7;hb=6801c3fb1c505c5534218100fab7888e140ca359;hp=a331df7c57ca043f3492f68de3760813d58d1102;hpb=7bff0434f9262b706ae3f2c5eb68a5757ad84d81;p=rrdtool.git

diff --git a/src/rrd_tool.c b/src/rrd_tool.c
index a331df7..6abcaf2 100644
--- a/src/rrd_tool.c
+++ b/src/rrd_tool.c
@@ -1,5 +1,5 @@
 /*****************************************************************************
- * RRDtool 1.2.15  Copyright by Tobi Oetiker, 1997-2006
+ * RRDtool 1.2.18  Copyright by Tobi Oetiker, 1997-2006
  *****************************************************************************
  * rrd_tool.c  Startup wrapper
  *****************************************************************************/
@@ -22,13 +22,14 @@ void PrintUsage(char *cmd)
 {
 
     char help_main[] =
-	   "RRDtool " PACKAGE_VERSION "  Copyright 1997-2006 by Tobias Oetiker <tobi@oetiker.ch>\n"
+	   "RRDtool " PACKAGE_VERSION "  Copyright 1997-2007 by Tobias Oetiker <tobi@oetiker.ch>\n"
            "               Compiled " __DATE__ " " __TIME__ "\n\n"
 	   "Usage: rrdtool [options] command command_options\n\n";
 
     char help_list[] =
 	   "Valid commands: create, update, updatev, graph, dump, restore,\n"
-	   "\t\tlast, first, info, fetch, tune, resize, xport\n\n";
+	   "\t\tlast, lastupdate, first, info, fetch, tune,\n"
+	   " resize, xport\n\n";
 
     char help_listremote[] =
            "Valid remote commands: quit, ls, cd, mkdir, pwd\n\n";
@@ -57,6 +58,11 @@ void PrintUsage(char *cmd)
            "* last - show last update time for RRD\n\n"
            "\trrdtool last filename.rrd\n\n";
 
+    char help_lastupdate[] =
+          "* lastupdate - returns the most recent datum stored for\n"
+          "  each DS in an RRD\n\n"
+          "\trrdtool lastupdate filename.rrd\n\n"; 
+
     char help_first[] =
            "* first - show first update time for RRA within an RRD\n\n"
            "\trrdtool first filename.rrd [--rraindex number]\n\n";
@@ -160,7 +166,6 @@ void PrintUsage(char *cmd)
 	   "\t\t[-m|--maxrows rows]\n"
 	   "\t\t[--step seconds]\n"	   
 	   "\t\t[--enumds]\n"	   
-	   "\t\t[--unknownaszero]\n"	   
 	   "\t\t[DEF:vname=rrd:ds-name:CF]\n"
 	   "\t\t[CDEF:vname=rpn-expression]\n"
            "\t\t[XPORT:vname:legend]\n\n";
@@ -191,9 +196,10 @@ void PrintUsage(char *cmd)
 
 	   "For more information read the RRD manpages\n\n";
 
-    enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST, C_FIRST,
-	   C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE, C_XPORT,
-           C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD, C_UPDATEV };
+    enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
+    	   C_LASTUPDATE, C_FIRST, C_UPDATE, C_FETCH, C_GRAPH, C_TUNE,
+	   C_RESIZE, C_XPORT, C_QUIT, C_LS, C_CD, C_MKDIR, C_PWD,
+	   C_UPDATEV };
 
     int help_cmd = C_NONE;
 
@@ -209,6 +215,8 @@ void PrintUsage(char *cmd)
 		help_cmd = C_RESTORE;
     	    else if (!strcmp(cmd,"last"))
 		help_cmd = C_LAST;
+    	    else if (!strcmp(cmd,"lastupdate"))
+		help_cmd = C_LASTUPDATE;
     	    else if (!strcmp(cmd,"first"))
 		help_cmd = C_FIRST;
     	    else if (!strcmp(cmd,"update"))
@@ -260,6 +268,9 @@ void PrintUsage(char *cmd)
 	    case C_LAST:
 		fputs(help_last, stdout);
 		break;
+	    case C_LASTUPDATE:
+		fputs(help_lastupdate, stdout);
+		break;
 	    case C_FIRST:
 		fputs(help_first, stdout);
 		break;
@@ -608,7 +619,7 @@ int HandleInputLine(int argc, char **argv, FILE* out)
 	}
 	free(data);
     }
-	
+
     else if (strcmp("--version", argv[1]) == 0 ||
 	     strcmp("version", argv[1]) == 0 || 
 	     strcmp("v", argv[1]) == 0 ||
@@ -622,7 +633,28 @@ int HandleInputLine(int argc, char **argv, FILE* out)
 	rrd_resize(argc-1, &argv[1]);
     else if (strcmp("last", argv[1]) == 0)
         printf("%ld\n",rrd_last(argc-1, &argv[1]));
-    else if (strcmp("first", argv[1]) == 0)
+    else if (strcmp("lastupdate", argv[1]) == 0) {
+	   time_t      last_update;
+           char        **ds_namv;
+           char        **last_ds;
+           unsigned long ds_cnt,
+                       i;
+          if (rrd_lastupdate(argc-1, &argv[1], &last_update,
+                       &ds_cnt, &ds_namv, &last_ds) == 0) {
+               for (i=0; i<ds_cnt; i++)
+                       printf(" %s", ds_namv[i]);
+               printf("\n\n");
+               printf("%10lu:", last_update);
+               for (i=0; i<ds_cnt; i++) {
+                       printf(" %s", last_ds[i]);
+                       free(last_ds[i]);
+                       free(ds_namv[i]);
+               }
+               printf("\n");
+               free(last_ds);
+               free(ds_namv);
+          }
+    } else if (strcmp("first", argv[1]) == 0)
         printf("%ld\n",rrd_first(argc-1, &argv[1]));
     else if (strcmp("update", argv[1]) == 0)
 	rrd_update(argc-1, &argv[1]);
@@ -656,15 +688,12 @@ int HandleInputLine(int argc, char **argv, FILE* out)
 	rrd_value_t   *data,*ptr;
 	char          **legend_v;
         int           enumds = 0;
-        int           unknownaszero = 0;
         int           i;
         char *vtag = NULL;
         vtag = malloc( strlen(COL_DATA_TAG)+10);
 	for ( i = 2; i < argc; i++){
 		if (strcmp("--enumds", argv[i]) == 0)
 			enumds = 1;
-		if (strcmp("--unknownaszero", argv[i]) == 0)
-			unknownaszero = 1;
 	}
 
         if(rrd_xport(argc-1, &argv[1], &xxsize,&start,&end,&step,&col_cnt,&legend_v,&data) != -1) {
@@ -693,18 +722,15 @@ int HandleInputLine(int argc, char **argv, FILE* out)
 	    printf ("    <%s>", DATA_ROW_TAG);
 	    printf ("<%s>%lu</%s>", COL_TIME_TAG, ti, COL_TIME_TAG);
 	    for (j = 0; j < col_cnt; j++) {
+	      rrd_value_t newval = DNAN;
               if (enumds == 1)
 		snprintf(vtag,15,"%s%lu", COL_DATA_TAG, j);
 	      else
 		snprintf(vtag,15,"%s",COL_DATA_TAG);
               
-	      rrd_value_t newval = DNAN;
 	      newval = *ptr;
 	      if(isnan(newval)){
-	 	  if (unknownaszero == 1) 
-		      printf("<%s>0</%s>", vtag,vtag);
-		  else
-		      printf("<%s>NaN</%s>", vtag,vtag);
+                printf("<%s>NaN</%s>", vtag,vtag);
 	      } else {
 		printf("<%s>%0.10e</%s>", vtag, newval, vtag);
 	      };