icinga2/lib/livestatus/sumaggregator.cpp

41 lines
1.8 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
* *
* 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 "livestatus/sumaggregator.hpp"
using namespace icinga;
SumAggregator::SumAggregator(const String& attr)
: m_Sum(0), m_SumAttr(attr)
{ }
void SumAggregator::Apply(const Table::Ptr& table, const Value& row)
{
Column column = table->GetColumn(m_SumAttr);
Value value = column.ExtractValue(row);
m_Sum += value;
}
double SumAggregator::GetResult(void) const
{
return m_Sum;
}