mirror of https://github.com/Icinga/icinga2.git
43 lines
769 B
C++
43 lines
769 B
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#ifndef MINAGGREGATOR_H
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#define MINAGGREGATOR_H
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#include "livestatus/table.hpp"
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#include "livestatus/aggregator.hpp"
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#include <cfloat>
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namespace icinga
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{
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/**
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* @ingroup livestatus
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*/
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struct MinAggregatorState final : public AggregatorState
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{
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double Min{DBL_MAX};
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};
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/**
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* @ingroup livestatus
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*/
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class MinAggregator final : public Aggregator
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{
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public:
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DECLARE_PTR_TYPEDEFS(MinAggregator);
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MinAggregator(String attr);
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void Apply(const Table::Ptr& table, const Value& row, AggregatorState **state) override;
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double GetResultAndFreeState(AggregatorState *state) const override;
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private:
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String m_MinAttr;
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static MinAggregatorState *EnsureState(AggregatorState **state);
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};
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}
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#endif /* MINAGGREGATOR_H */
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