granicus.if.org Git - icinga2/blob - lib/livestatus/column.hpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
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  19
  20 #ifndef COLUMN_H
  21 #define COLUMN_H
  22
  23 #include "livestatus/i2-livestatus.hpp"
  24 #include "base/value.hpp"
  25
  26 using namespace icinga;
  27
  28 namespace icinga
  29 {
  30
  31 enum LivestatusGroupByType {
  32         LivestatusGroupByNone,
  33         LivestatusGroupByHostGroup,
  34         LivestatusGroupByServiceGroup
  35 };
  36
  37 class Column
  38 {
  39 public:
  40         typedef std::function<Value (const Value&)> ValueAccessor;
  41         typedef std::function<Value (const Value&, LivestatusGroupByType, const Object::Ptr&)> ObjectAccessor;
  42
  43         Column(ValueAccessor valueAccessor, ObjectAccessor objectAccessor);
  44
  45         Value ExtractValue(const Value& urow, LivestatusGroupByType groupByType = LivestatusGroupByNone, const Object::Ptr& groupByObject = Empty) const;
  46
  47 private:
  48         ValueAccessor m_ValueAccessor;
  49         ObjectAccessor m_ObjectAccessor;
  50 };
  51
  52 }
  53
  54 #endif /* COLUMN_H */