icinga2/lib/config/configitem.hpp

123 lines
4.5 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef CONFIGITEM_H
#define CONFIGITEM_H
#include "config/i2-config.hpp"
#include "config/expression.hpp"
#include "config/activationcontext.hpp"
#include "base/configobject.hpp"
#include "base/workqueue.hpp"
namespace icinga
{
/**
* A configuration item. Non-abstract configuration items can be used to
* create configuration objects at runtime.
*
* @ingroup config
*/
class I2_CONFIG_API ConfigItem : public Object {
public:
DECLARE_PTR_TYPEDEFS(ConfigItem);
ConfigItem(const Type::Ptr& type, const String& name, bool abstract,
const boost::shared_ptr<Expression>& exprl,
const boost::shared_ptr<Expression>& filter,
bool defaultTmpl, bool ignoreOnError, const DebugInfo& debuginfo,
const Dictionary::Ptr& scope, const String& zone,
const String& package);
Type::Ptr GetType(void) const;
String GetName(void) const;
bool IsAbstract(void) const;
bool IsDefaultTemplate(void) const;
bool IsIgnoreOnError(void) const;
std::vector<ConfigItem::Ptr> GetParents(void) const;
boost::shared_ptr<Expression> GetExpression(void) const;
boost::shared_ptr<Expression> GetFilter(void) const;
void Register(void);
void Unregister(void);
DebugInfo GetDebugInfo(void) const;
Dictionary::Ptr GetScope(void) const;
ConfigObject::Ptr GetObject(void) const;
static ConfigItem::Ptr GetByTypeAndName(const Type::Ptr& type,
const String& name);
static bool CommitItems(const ActivationContext::Ptr& context, WorkQueue& upq, std::vector<ConfigItem::Ptr>& newItems, bool silent = false);
static bool ActivateItems(WorkQueue& upq, const std::vector<ConfigItem::Ptr>& newItems, bool runtimeCreated = false, bool silent = false, bool withModAttrs = false);
static bool RunWithActivationContext(const Function::Ptr& function);
static std::vector<ConfigItem::Ptr> GetItems(const Type::Ptr& type);
static std::vector<ConfigItem::Ptr> GetDefaultTemplates(const Type::Ptr& type);
static void RemoveIgnoredItems(const String& allowedConfigPath);
private:
Type::Ptr m_Type; /**< The object type. */
String m_Name; /**< The name. */
bool m_Abstract; /**< Whether this is a template. */
boost::shared_ptr<Expression> m_Expression;
boost::shared_ptr<Expression> m_Filter;
bool m_DefaultTmpl;
bool m_IgnoreOnError;
DebugInfo m_DebugInfo; /**< Debug information. */
Dictionary::Ptr m_Scope; /**< variable scope. */
String m_Zone; /**< The zone. */
String m_Package;
ActivationContext::Ptr m_ActivationContext;
ConfigObject::Ptr m_Object;
static boost::mutex m_Mutex;
typedef std::map<String, ConfigItem::Ptr> ItemMap;
typedef std::map<Type::Ptr, ItemMap> TypeMap;
static TypeMap m_Items; /**< All registered configuration items. */
static TypeMap m_DefaultTemplates;
typedef std::vector<ConfigItem::Ptr> ItemList;
static ItemList m_UnnamedItems;
typedef std::vector<String> IgnoredItemList;
static IgnoredItemList m_IgnoredItems;
static ConfigItem::Ptr GetObjectUnlocked(const String& type,
const String& name);
ConfigObject::Ptr Commit(bool discard = true);
static bool CommitNewItems(const ActivationContext::Ptr& context, WorkQueue& upq, std::vector<ConfigItem::Ptr>& newItems);
};
}
#endif /* CONFIGITEM_H */