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