icinga2/lib/icinga/host.h

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 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 HOST_H
#define HOST_H
namespace icinga
{
class Service;
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/**
* The state of a host.
*
* @ingroup icinga
*/
enum HostState
{
HostUp = 0,
HostDown = 1,
HostUnreachable = 2
};
/**
* The state type of a host or service.
*
* @ingroup icinga
*/
enum StateType
{
StateTypeSoft = 0,
StateTypeHard = 1
};
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/**
* An Icinga host.
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*
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* @ingroup icinga
*/
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class I2_ICINGA_API Host : public DynamicObject
{
public:
typedef shared_ptr<Host> Ptr;
typedef weak_ptr<Host> WeakPtr;
Host(const Dictionary::Ptr& properties);
~Host(void);
static Host::Ptr GetByName(const String& name);
String GetDisplayName(void) const;
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Dictionary::Ptr GetGroups(void) const;
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Dictionary::Ptr GetMacros(void) const;
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Dictionary::Ptr GetHostDependencies(void) const;
Dictionary::Ptr GetServiceDependencies(void) const;
String GetHostCheck(void) const;
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Dictionary::Ptr CalculateDynamicMacros(void) const;
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shared_ptr<Service> GetHostCheckService(void) const;
set<Host::Ptr> GetParentHosts(void) const;
set<shared_ptr<Service> > GetParentServices(void) const;
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bool IsReachable() const;
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shared_ptr<Service> GetServiceByShortName(const Value& name) const;
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set<shared_ptr<Service> > GetServices(void) const;
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static void InvalidateServicesCache(void);
static void ValidateServiceDictionary(const ScriptTask::Ptr& task,
const std::vector<icinga::Value>& arguments);
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HostState GetState(void) const;
StateType GetStateType(void) const;
HostState GetLastState(void) const;
StateType GetLastStateType(void) const;
static String HostStateToString(HostState state);
protected:
virtual void OnRegistrationCompleted(void);
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virtual void OnAttributeChanged(const String& name);
private:
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Attribute<String> m_DisplayName;
Attribute<Dictionary::Ptr> m_HostGroups;
Attribute<Dictionary::Ptr> m_Macros;
Attribute<Dictionary::Ptr> m_HostDependencies;
Attribute<Dictionary::Ptr> m_ServiceDependencies;
Attribute<String> m_HostCheck;
Dictionary::Ptr m_SlaveServices;
static boost::mutex m_ServiceMutex;
static map<String, map<String, weak_ptr<Service> > > m_ServicesCache;
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static bool m_ServicesCacheNeedsUpdate;
static Timer::Ptr m_ServicesCacheTimer;
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void UpdateSlaveServices(void);
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static void RefreshServicesCache(void);
};
}
#endif /* HOST_H */