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Diffstat (limited to '')
-rw-r--r-- | lib/livestatus/stdaggregator.hpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/lib/livestatus/stdaggregator.hpp b/lib/livestatus/stdaggregator.hpp new file mode 100644 index 0000000..3680fe7 --- /dev/null +++ b/lib/livestatus/stdaggregator.hpp @@ -0,0 +1,43 @@ +/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ + +#ifndef STDAGGREGATOR_H +#define STDAGGREGATOR_H + +#include "livestatus/table.hpp" +#include "livestatus/aggregator.hpp" + +namespace icinga +{ + +/** + * @ingroup livestatus + */ +struct StdAggregatorState final : public AggregatorState +{ + double StdSum{0}; + double StdQSum{0}; + double StdCount{0}; +}; + +/** + * @ingroup livestatus + */ +class StdAggregator final : public Aggregator +{ +public: + DECLARE_PTR_TYPEDEFS(StdAggregator); + + StdAggregator(String attr); + + void Apply(const Table::Ptr& table, const Value& row, AggregatorState **state) override; + double GetResultAndFreeState(AggregatorState *state) const override; + +private: + String m_StdAttr; + + static StdAggregatorState *EnsureState(AggregatorState **state); +}; + +} + +#endif /* STDAGGREGATOR_H */ |