-/******************************************************************************
- * Icinga 2 *
- * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
- * *
- * This program is free software; you can redistribute it and/or *
- * modify it under the terms of the GNU General Public License *
- * as published by the Free Software Foundation; either version 2 *
- * of the License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the Free Software Foundation *
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
- ******************************************************************************/
-
-#include <bitset>
+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
#include "icinga/checkable.hpp"
#include "icinga/icingaapplication.hpp"
#include "base/utility.hpp"
using namespace icinga;
+template<typename T>
+struct Bitset
+{
+public:
+ Bitset(T value)
+ : m_Data(value)
+ { }
+
+ void Modify(int index, bool bit)
+ {
+ if (bit)
+ m_Data |= 1 << index;
+ else
+ m_Data &= ~(1 << index);
+ }
+
+ bool Get(int index) const
+ {
+ return m_Data & (1 << index);
+ }
+
+ T GetValue() const
+ {
+ return m_Data;
+ }
+
+private:
+ T m_Data{0};
+};
+
void Checkable::UpdateFlappingStatus(bool stateChange)
{
-/* TODO: Add support for Windows satellites/masters. */
-#ifndef _WIN32 /* _WIN32 */
- std::bitset<20> stateChangeBuf = GetFlappingBuffer();
+ Bitset<unsigned long> stateChangeBuf = GetFlappingBuffer();
int oldestIndex = GetFlappingIndex();
- stateChangeBuf[oldestIndex] = stateChange;
+ stateChangeBuf.Modify(oldestIndex, stateChange);
oldestIndex = (oldestIndex + 1) % 20;
double stateChanges = 0;
/* Iterate over our state array and compute a weighted total */
for (int i = 0; i < 20; i++) {
- if (stateChangeBuf[(oldestIndex + i) % 20])
+ if (stateChangeBuf.Get((oldestIndex + i) % 20))
stateChanges += 0.8 + (0.02 * i);
}
else
flapping = flappingValue > GetFlappingThresholdHigh();
- SetFlappingBuffer(stateChangeBuf.to_ulong());
+ SetFlappingBuffer(stateChangeBuf.GetValue());
SetFlappingIndex(oldestIndex);
SetFlappingCurrent(flappingValue);
SetFlapping(flapping, true);
if (flapping != GetFlapping())
SetFlappingLastChange(Utility::GetTime());
-
-#endif /* _WIN32 */
}
bool Checkable::IsFlapping() const