mirror of https://github.com/Icinga/icinga2.git
42 lines
745 B
C++
42 lines
745 B
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#ifndef MAXAGGREGATOR_H
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#define MAXAGGREGATOR_H
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#include "livestatus/table.hpp"
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#include "livestatus/aggregator.hpp"
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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 MaxAggregatorState final : public AggregatorState
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{
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double Max{0};
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};
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/**
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* @ingroup livestatus
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*/
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class MaxAggregator final : public Aggregator
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{
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public:
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DECLARE_PTR_TYPEDEFS(MaxAggregator);
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MaxAggregator(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_MaxAttr;
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static MaxAggregatorState *EnsureState(AggregatorState **state);
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};
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}
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#endif /* MAXAGGREGATOR_H */
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