icinga2/plugins/thresholds.h

65 lines
1.5 KiB
C++

#ifndef THRESHOLDS_H
#define THRESHOLDS_H
#include <string>
enum Bunit { BunitB = 0, BunitkB = 1, BunitMB = 2, BunitGB = 3, BunitTB = 4 };
enum Tunit { TunitMS, TunitS, TunitM, TunitH };
enum state { OK = 0, WARNING = 1, CRITICAL = 2 };
class threshold
{
public:
double lower, upper;
//TRUE means everything BELOW upper/outside [lower-upper] is fine
bool legal, perc, set;
threshold(bool l = true)
: set(false), legal(l) {}
threshold(const double v, const double c, bool l = true, bool p = false)
: lower(v), upper(c), legal(l), perc(p), set(true) {}
//return TRUE if the threshold is broken
bool rend(const double b)
{
if (!set)
return set;
if (lower == upper)
return b > upper == legal;
else
return (b < lower || upper < b) != legal;
}
//returns a printable string of the threshold
std::wstring pString()
{
if (!set)
return L"0";
std::wstring s;
if (!legal)
s.append(L"!");
if (lower != upper) {
if (perc)
s.append(L"[").append(std::to_wstring(lower)).append(L"%").append(L"-")
.append(std::to_wstring(upper)).append(L"%").append(L"]");
else
s.append(L"[").append(std::to_wstring(lower)).append(L"-")
.append(std::to_wstring(upper)).append(L"]");
} else {
if (perc)
s = std::to_wstring(lower).append(L"%");
else
s = std::to_wstring(lower);
}
return s;
}
};
threshold parse(const std::wstring&);
Bunit parseBUnit(const wchar_t *);
std::wstring BunitStr(const Bunit&);
Tunit parseTUnit(const wchar_t *);
std::wstring TunitStr(const Tunit&);
#endif