icinga2/lib/db_ido/dbconnection.h

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* 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 DBCONNECTION_H
#define DBCONNECTION_H
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#include "db_ido/i2-db_ido.h"
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#include "db_ido/dbconnection.th"
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#include "db_ido/dbobject.h"
#include "db_ido/dbquery.h"
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#include "base/timer.h"
namespace icinga
{
/**
* A database connection.
*
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* @ingroup db_ido
*/
class I2_DB_IDO_API DbConnection : public ObjectImpl<DbConnection>
{
public:
DECLARE_PTR_TYPEDEFS(DbConnection);
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static void StaticInitialize(void);
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void SetObjectID(const DbObject::Ptr& dbobj, const DbReference& dbref);
DbReference GetObjectID(const DbObject::Ptr& dbobj) const;
void SetInsertID(const DbObject::Ptr& dbobj, const DbReference& dbref);
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void SetInsertID(const DbType::Ptr& type, const DbReference& objid, const DbReference& dbref);
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DbReference GetInsertID(const DbObject::Ptr& dbobj) const;
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DbReference GetInsertID(const DbType::Ptr& type, const DbReference& objid) const;
void SetNotificationInsertID(const DynamicObject::Ptr& obj, const DbReference& dbref);
DbReference GetNotificationInsertID(const DynamicObject::Ptr& obj) const;
void SetObjectActive(const DbObject::Ptr& dbobj, bool active);
bool GetObjectActive(const DbObject::Ptr& dbobj) const;
void ClearIDCache(void);
void SetConfigUpdate(const DbObject::Ptr& dbobj, bool hasupdate);
bool GetConfigUpdate(const DbObject::Ptr& dbobj) const;
void SetStatusUpdate(const DbObject::Ptr& dbobj, bool hasupdate);
bool GetStatusUpdate(const DbObject::Ptr& dbobj) const;
protected:
virtual void Start(void);
virtual void ExecuteQuery(const DbQuery& query) = 0;
virtual void ActivateObject(const DbObject::Ptr& dbobj) = 0;
virtual void DeactivateObject(const DbObject::Ptr& dbobj) = 0;
virtual void CleanUpExecuteQuery(const String& table, const String& time_column, double max_age);
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virtual void FillIDCache(const DbType::Ptr& type) = 0;
void UpdateAllObjects(void);
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void PrepareDatabase(void);
private:
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std::map<DbObject::Ptr, DbReference> m_ObjectIDs;
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std::map<std::pair<DbType::Ptr, DbReference>, DbReference> m_InsertIDs;
std::map<DynamicObject::Ptr, DbReference> m_NotificationInsertIDs;
std::set<DbObject::Ptr> m_ActiveObjects;
std::set<DbObject::Ptr> m_ConfigUpdates;
std::set<DbObject::Ptr> m_StatusUpdates;
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Timer::Ptr m_CleanUpTimer;
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void CleanUpHandler(void);
virtual void ClearConfigTable(const String& table) = 0;
static Timer::Ptr m_ProgramStatusTimer;
static void InsertRuntimeVariable(const String& key, const Value& value);
static void ProgramStatusHandler(void);
};
struct database_error : virtual std::exception, virtual boost::exception { };
struct errinfo_database_query_;
typedef boost::error_info<struct errinfo_database_query_, std::string> errinfo_database_query;
}
#endif /* DBCONNECTION_H */