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-rw-r--r--lib/livestatus/table.hpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/lib/livestatus/table.hpp b/lib/livestatus/table.hpp
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+/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
+
+#ifndef TABLE_H
+#define TABLE_H
+
+#include "livestatus/column.hpp"
+#include "base/object.hpp"
+#include "base/dictionary.hpp"
+#include "base/array.hpp"
+#include <vector>
+
+namespace icinga
+{
+
+// Well, don't ask.
+#define LIVESTATUS_INTERVAL_LENGTH 60.0
+
+struct LivestatusRowValue {
+ Value Row;
+ LivestatusGroupByType GroupByType;
+ Value GroupByObject;
+};
+
+typedef std::function<bool (const Value&, LivestatusGroupByType, const Object::Ptr&)> AddRowFunction;
+
+class Filter;
+
+/**
+ * @ingroup livestatus
+ */
+class Table : public Object
+{
+public:
+ DECLARE_PTR_TYPEDEFS(Table);
+
+ static Table::Ptr GetByName(const String& name, const String& compat_log_path = "", const unsigned long& from = 0, const unsigned long& until = 0);
+
+ virtual String GetName() const = 0;
+ virtual String GetPrefix() const = 0;
+
+ std::vector<LivestatusRowValue> FilterRows(const intrusive_ptr<Filter>& filter, int limit = -1);
+
+ void AddColumn(const String& name, const Column& column);
+ Column GetColumn(const String& name) const;
+ std::vector<String> GetColumnNames() const;
+
+ LivestatusGroupByType GetGroupByType() const;
+
+protected:
+ Table(LivestatusGroupByType type = LivestatusGroupByNone);
+
+ virtual void FetchRows(const AddRowFunction& addRowFn) = 0;
+
+ static Value ZeroAccessor(const Value&);
+ static Value OneAccessor(const Value&);
+ static Value EmptyStringAccessor(const Value&);
+ static Value EmptyArrayAccessor(const Value&);
+ static Value EmptyDictionaryAccessor(const Value&);
+
+ LivestatusGroupByType m_GroupByType;
+ Value m_GroupByObject;
+
+private:
+ std::map<String, Column> m_Columns;
+
+ bool FilteredAddRow(std::vector<LivestatusRowValue>& rs, const intrusive_ptr<Filter>& filter, int limit, const Value& row, LivestatusGroupByType groupByType, const Object::Ptr& groupByObject);
+};
+
+}
+
+#endif /* TABLE_H */
+
+#include "livestatus/filter.hpp"