1 /* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
3 #include "livestatus/sumaggregator.hpp"
5 using namespace icinga;
7 SumAggregator::SumAggregator(String attr)
8 : m_SumAttr(std::move(attr))
11 SumAggregatorState *SumAggregator::EnsureState(AggregatorState **state)
14 *state = new SumAggregatorState();
16 return static_cast<SumAggregatorState *>(*state);
19 void SumAggregator::Apply(const Table::Ptr& table, const Value& row, AggregatorState **state)
21 Column column = table->GetColumn(m_SumAttr);
23 Value value = column.ExtractValue(row);
25 SumAggregatorState *pstate = EnsureState(state);
30 double SumAggregator::GetResultAndFreeState(AggregatorState *state) const
32 SumAggregatorState *pstate = EnsureState(&state);
33 double result = pstate->Sum;