granicus.if.org Git - icinga2/blob - lib/icinga/dependency.hpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/)  *
   4  *                                                                            *
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   6  * modify it under the terms of the GNU General Public License                *
   7  * as published by the Free Software Foundation; either version 2             *
   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
  10  * This program is distributed in the hope that it will be useful,            *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
  14  *                                                                            *
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  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #ifndef DEPENDENCY_H
  21 #define DEPENDENCY_H
  22
  23 #include "icinga/i2-icinga.hpp"
  24 #include "icinga/dependency-ti.hpp"
  25
  26 namespace icinga
  27 {
  28
  29 class ApplyRule;
  30 struct ScriptFrame;
  31 class Host;
  32 class Service;
  33
  34 /**
  35  * A service dependency..
  36  *
  37  * @ingroup icinga
  38  */
  39 class Dependency final : public ObjectImpl<Dependency>
  40 {
  41 public:
  42         DECLARE_OBJECT(Dependency);
  43         DECLARE_OBJECTNAME(Dependency);
  44
  45         intrusive_ptr<Checkable> GetParent() const;
  46         intrusive_ptr<Checkable> GetChild() const;
  47
  48         TimePeriod::Ptr GetPeriod() const;
  49
  50         bool IsAvailable(DependencyType dt) const;
  51
  52         void ValidateStates(const Lazy<Array::Ptr>& lvalue, const ValidationUtils& utils) override;
  53
  54         static void EvaluateApplyRules(const intrusive_ptr<Host>& host);
  55         static void EvaluateApplyRules(const intrusive_ptr<Service>& service);
  56
  57 protected:
  58         void OnConfigLoaded() override;
  59         void OnAllConfigLoaded() override;
  60         void Stop(bool runtimeRemoved) override;
  61
  62 private:
  63         Checkable::Ptr m_Parent;
  64         Checkable::Ptr m_Child;
  65
  66         static bool EvaluateApplyRuleInstance(const Checkable::Ptr& checkable, const String& name, ScriptFrame& frame, const ApplyRule& rule);
  67         static bool EvaluateApplyRule(const Checkable::Ptr& checkable, const ApplyRule& rule);
  68 };
  69
  70 }
  71
  72 #endif /* DEPENDENCY_H */