1 /******************************************************************************
3 * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
5 * This program is free software; you can redistribute it and/or *
6 * modify it under the terms of the GNU General Public License *
7 * as published by the Free Software Foundation; either version 2 *
8 * of the License, or (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the Free Software Foundation *
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
18 ******************************************************************************/
20 #include "livestatus/avgaggregator.hpp"
22 using namespace icinga;
24 AvgAggregator::AvgAggregator(const String& attr)
28 AvgAggregatorState *AvgAggregator::EnsureState(AggregatorState **state)
31 *state = new AvgAggregatorState();
33 return static_cast<AvgAggregatorState *>(*state);
36 void AvgAggregator::Apply(const Table::Ptr& table, const Value& row, AggregatorState **state)
38 Column column = table->GetColumn(m_AvgAttr);
40 Value value = column.ExtractValue(row);
42 AvgAggregatorState *pstate = EnsureState(state);
48 double AvgAggregator::GetResultAndFreeState(AggregatorState *state) const
50 AvgAggregatorState *pstate = EnsureState(&state);
51 double result = pstate->Avg / pstate->AvgCount;