icinga2/lib/livestatus/sumaggregator.hpp

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2017 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. *
******************************************************************************/
#ifndef SUMAGGREGATOR_H
#define SUMAGGREGATOR_H
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#include "livestatus/table.hpp"
#include "livestatus/aggregator.hpp"
namespace icinga
{
/**
* @ingroup livestatus
*/
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class I2_LIVESTATUS_API SumAggregator : public Aggregator
{
public:
DECLARE_PTR_TYPEDEFS(SumAggregator);
SumAggregator(const String& attr);
virtual void Apply(const Table::Ptr& table, const Value& row) override;
virtual double GetResult(void) const override;
private:
double m_Sum;
String m_SumAttr;
};
}
#endif /* SUMAGGREGATOR_H */