mirror of https://github.com/Icinga/icinga2.git
117 lines
4.0 KiB
C++
117 lines
4.0 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef DYNAMICOBJECT_H
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#define DYNAMICOBJECT_H
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#include "base/i2-base.hpp"
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#include "base/configobject.thpp"
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#include "base/object.hpp"
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#include "base/type.hpp"
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#include "base/dictionary.hpp"
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#include <boost/signals2.hpp>
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namespace icinga
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{
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class ConfigType;
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/**
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* A dynamic object that can be instantiated from the configuration file.
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*
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* @ingroup base
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*/
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class I2_BASE_API ConfigObject : public ObjectImpl<ConfigObject>
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{
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public:
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DECLARE_OBJECT(ConfigObject);
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static boost::signals2::signal<void (const ConfigObject::Ptr&)> OnStateChanged;
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intrusive_ptr<ConfigType> GetType(void) const;
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bool IsActive(void) const;
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bool IsPaused(void) const;
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void SetExtension(const String& key, const Value& value);
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Value GetExtension(const String& key);
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void ClearExtension(const String& key);
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void ModifyAttribute(const String& attr, const Value& value, bool updateVersion = true);
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void RestoreAttribute(const String& attr, bool updateVersion = true);
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bool IsAttributeModified(const String& attr) const;
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void Register(void);
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void Unregister(void);
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void Activate(bool runtimeCreated = false);
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void Deactivate(bool runtimeRemoved = false);
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void SetAuthority(bool authority);
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virtual void Start(bool runtimeCreated = false) override;
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virtual void Stop(bool runtimeRemoved = false) override;
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virtual void Pause(void);
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virtual void Resume(void);
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virtual void OnConfigLoaded(void);
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virtual void CreateChildObjects(const Type::Ptr& childType);
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virtual void OnAllConfigLoaded(void);
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virtual void OnStateLoaded(void);
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template<typename T>
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static intrusive_ptr<T> GetObject(const String& name)
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{
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ConfigObject::Ptr object = GetObject(T::GetTypeName(), name);
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return static_pointer_cast<T>(object);
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}
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static ConfigObject::Ptr GetObject(const String& type, const String& name);
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static void DumpObjects(const String& filename, int attributeTypes = FAState);
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static void RestoreObjects(const String& filename, int attributeTypes = FAState);
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static void StopObjects(void);
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static void DumpModifiedAttributes(const boost::function<void(const ConfigObject::Ptr&, const String&, const Value&)>& callback);
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static Object::Ptr GetPrototype(void);
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protected:
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explicit ConfigObject(void);
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private:
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static void RestoreObject(const String& message, int attributeTypes);
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};
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#define DECLARE_OBJECTNAME(klass) \
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inline static String GetTypeName(void) \
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{ \
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return #klass; \
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} \
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\
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inline static intrusive_ptr<klass> GetByName(const String& name) \
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{ \
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return ConfigObject::GetObject<klass>(name); \
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}
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}
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#endif /* DYNAMICOBJECT_H */
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