prepare for 1.3 beta 1
[rrdtool.git] / src / rrd_tune.c
index 91f6409..4638199 100644 (file)
@@ -42,6 +42,7 @@
 #include "rrd_tool.h"
 #include "rrd_rpncalc.h"
 #include "rrd_hw.h"
+#include <locale.h>
 
 int       set_hwarg(
     rrd_t *rrd,
@@ -72,6 +73,24 @@ int rrd_tune(
     double    max;
     char      dst[DST_SIZE];
     rrd_file_t *rrd_file;
+    struct option long_options[] = {
+        {"heartbeat", required_argument, 0, 'h'},
+        {"minimum", required_argument, 0, 'i'},
+        {"maximum", required_argument, 0, 'a'},
+        {"data-source-type", required_argument, 0, 'd'},
+        {"data-source-rename", required_argument, 0, 'r'},
+        /* added parameter tuning options for aberrant behavior detection */
+        {"deltapos", required_argument, 0, 'p'},
+        {"deltaneg", required_argument, 0, 'n'},
+        {"window-length", required_argument, 0, 'w'},
+        {"failure-threshold", required_argument, 0, 'f'},
+        {"alpha", required_argument, 0, 'x'},
+        {"beta", required_argument, 0, 'y'},
+        {"gamma", required_argument, 0, 'z'},
+        {"gamma-deviation", required_argument, 0, 'v'},
+        {"aberrant-reset", required_argument, 0, 'b'},
+        {0, 0, 0, 0}
+    };
 
     optind = 0;
     opterr = 0;         /* initialize getopt */
@@ -84,26 +103,9 @@ int rrd_tune(
     }
 
     while (1) {
-        static struct option long_options[] = {
-            {"heartbeat", required_argument, 0, 'h'},
-            {"minimum", required_argument, 0, 'i'},
-            {"maximum", required_argument, 0, 'a'},
-            {"data-source-type", required_argument, 0, 'd'},
-            {"data-source-rename", required_argument, 0, 'r'},
-            /* added parameter tuning options for aberrant behavior detection */
-            {"deltapos", required_argument, 0, 'p'},
-            {"deltaneg", required_argument, 0, 'n'},
-            {"window-length", required_argument, 0, 'w'},
-            {"failure-threshold", required_argument, 0, 'f'},
-            {"alpha", required_argument, 0, 'x'},
-            {"beta", required_argument, 0, 'y'},
-            {"gamma", required_argument, 0, 'z'},
-            {"gamma-deviation", required_argument, 0, 'v'},
-            {"aberrant-reset", required_argument, 0, 'b'},
-            {0, 0, 0, 0}
-        };
         int       option_index = 0;
         int       opt;
+        char     *old_locale = "";
 
         opt = getopt_long(argc, argv, "h:i:a:d:r:p:n:w:f:x:y:z:v:b:",
                           long_options, &option_index);
@@ -113,14 +115,17 @@ int rrd_tune(
         optcnt++;
         switch (opt) {
         case 'h':
+            old_locale = setlocale(LC_NUMERIC, "C");
             if ((matches =
                  sscanf(optarg, DS_NAM_FMT ":%ld", ds_nam,
                         &heartbeat)) != 2) {
                 rrd_set_error("invalid arguments for heartbeat");
                 rrd_free(&rrd);
                 rrd_close(rrd_file);
+                setlocale(LC_NUMERIC, old_locale);
                 return -1;
             }
+            setlocale(LC_NUMERIC, old_locale);
             if ((ds = ds_match(&rrd, ds_nam)) == -1) {
                 rrd_free(&rrd);
                 rrd_close(rrd_file);
@@ -130,13 +135,16 @@ int rrd_tune(
             break;
 
         case 'i':
+            old_locale = setlocale(LC_NUMERIC, "C");
             if ((matches =
                  sscanf(optarg, DS_NAM_FMT ":%lf", ds_nam, &min)) < 1) {
                 rrd_set_error("invalid arguments for minimum ds value");
                 rrd_free(&rrd);
                 rrd_close(rrd_file);
+                setlocale(LC_NUMERIC, old_locale);
                 return -1;
             }
+            setlocale(LC_NUMERIC, old_locale);
             if ((ds = ds_match(&rrd, ds_nam)) == -1) {
                 rrd_free(&rrd);
                 rrd_close(rrd_file);
@@ -149,13 +157,16 @@ int rrd_tune(
             break;
 
         case 'a':
+            old_locale = setlocale(LC_NUMERIC, "C");
             if ((matches =
                  sscanf(optarg, DS_NAM_FMT ":%lf", ds_nam, &max)) < 1) {
                 rrd_set_error("invalid arguments for maximum ds value");
                 rrd_free(&rrd);
                 rrd_close(rrd_file);
+                setlocale(LC_NUMERIC, old_locale);
                 return -1;
             }
+            setlocale(LC_NUMERIC, old_locale);
             if ((ds = ds_match(&rrd, ds_nam)) == -1) {
                 rrd_free(&rrd);
                 rrd_close(rrd_file);
@@ -237,14 +248,20 @@ int rrd_tune(
             break;
         case 'x':
             if (set_hwarg(&rrd, CF_HWPREDICT, RRA_hw_alpha, optarg)) {
-                rrd_free(&rrd);
-                return -1;
+                if (set_hwarg(&rrd, CF_MHWPREDICT, RRA_hw_alpha, optarg)) {
+                    rrd_free(&rrd);
+                    return -1;
+                }
+                rrd_clear_error();
             }
             break;
         case 'y':
             if (set_hwarg(&rrd, CF_HWPREDICT, RRA_hw_beta, optarg)) {
-                rrd_free(&rrd);
-                return -1;
+                if (set_hwarg(&rrd, CF_MHWPREDICT, RRA_hw_beta, optarg)) {
+                    rrd_free(&rrd);
+                    return -1;
+                }
+                rrd_clear_error();
             }
             break;
         case 'z':