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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:32:39 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:32:39 +0000
commit56ae875861ab260b80a030f50c4aff9f9dc8fff0 (patch)
tree531412110fc901a5918c7f7442202804a83cada9 /lib/livestatus/minaggregator.hpp
parentInitial commit. (diff)
downloadicinga2-56ae875861ab260b80a030f50c4aff9f9dc8fff0.tar.xz
icinga2-56ae875861ab260b80a030f50c4aff9f9dc8fff0.zip
Adding upstream version 2.14.2.upstream/2.14.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/livestatus/minaggregator.hpp')
-rw-r--r--lib/livestatus/minaggregator.hpp42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/livestatus/minaggregator.hpp b/lib/livestatus/minaggregator.hpp
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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 */