granicus.if.org Git - icinga2/blob - plugins/thresholds.h

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org)    *
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  18  ******************************************************************************/
  19 #ifndef THRESHOLDS_H
  20 #define THRESHOLDS_H
  21 #include <string>
  22
  23 enum Bunit { BunitB = 0, BunitkB = 1, BunitMB = 2, BunitGB = 3, BunitTB = 4 };
  24 enum Tunit { TunitMS, TunitS, TunitM, TunitH };
  25 enum state { OK = 0, WARNING = 1, CRITICAL = 2 };
  26
  27 class threshold
  28 {
  29 public:
  30         double lower, upper;
  31         //TRUE means everything BELOW upper/outside [lower-upper] is fine
  32         bool legal, perc, set;
  33
  34         threshold(bool l = true)
  35                 : set(false), legal(l) {}
  36
  37         threshold(const double v, const double c, bool l = true, bool p = false)
  38                 : lower(v), upper(c), legal(l), perc(p), set(true) {}
  39
  40         //return TRUE if the threshold is broken
  41         bool rend(const double b)
  42         {
  43                 if (!set)
  44                         return set;
  45                 if (lower == upper)
  46                         return b > upper == legal;
  47                 else
  48                         return (b < lower || upper < b) != legal;
  49         }
  50
  51         //returns a printable string of the threshold
  52         std::wstring pString()
  53         {
  54                 if (!set)
  55                         return L"0";
  56
  57                 std::wstring s;
  58                 if (!legal)
  59                         s.append(L"!");
  60
  61                 if (lower != upper) {
  62                         if (perc)
  63                                 s.append(L"[").append(std::to_wstring(lower)).append(L"%").append(L"-")
  64                                 .append(std::to_wstring(upper)).append(L"%").append(L"]");
  65                         else
  66                                 s.append(L"[").append(std::to_wstring(lower)).append(L"-")
  67                                 .append(std::to_wstring(upper)).append(L"]");
  68                 } else {
  69                         if (perc)
  70                                 s = std::to_wstring(lower).append(L"%");
  71                         else
  72                                 s = std::to_wstring(lower);
  73                 }
  74                 return s;
  75         }
  76 };
  77
  78 threshold parse(const std::wstring&);
  79 Bunit parseBUnit(const wchar_t *);
  80 std::wstring BunitStr(const Bunit&);
  81 Tunit parseTUnit(const wchar_t *);
  82 std::wstring TunitStr(const Tunit&);
  83 #endif