icinga2/components/checker/checkercomponent.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 CHECKERCOMPONENT_H
#define CHECKERCOMPONENT_H
namespace icinga
{
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struct ServiceNextCheckLessComparer
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{
public:
bool operator()(Service& a, Service& b)
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{
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return a.GetNextCheck() > b.GetNextCheck();
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}
};
/**
* @ingroup checker
*/
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class CheckerComponent : public Component
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{
public:
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typedef shared_ptr<CheckerComponent> Ptr;
typedef weak_ptr<CheckerComponent> WeakPtr;
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typedef priority_queue<Service, vector<Service>, ServiceNextCheckLessComparer> ServiceQueue;
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virtual string GetName(void) const;
virtual void Start(void);
virtual void Stop(void);
private:
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VirtualEndpoint::Ptr m_Endpoint;
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ServiceQueue m_Services;
set<ConfigObject::Ptr> m_PendingServices;
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Timer::Ptr m_CheckTimer;
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Timer::Ptr m_ResultTimer;
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void CheckTimerHandler(void);
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void ResultTimerHandler(void);
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void CheckCompletedHandler(Service service, const ScriptTask::Ptr& task);
void AdjustCheckTimer(void);
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void AssignServiceRequestHandler(const Endpoint::Ptr& sender, const RequestMessage& request);
void ClearServicesRequestHandler(const Endpoint::Ptr& sender, const RequestMessage& request);
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};
}
#endif /* CHECKERCOMPONENT_H */