mirror of https://github.com/Icinga/icinga2.git
52 lines
2.0 KiB
C++
52 lines
2.0 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2018 Icinga Development Team (https://icinga.com/) *
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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 DEPENDENCYGRAPH_H
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#define DEPENDENCYGRAPH_H
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#include "base/i2-base.hpp"
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#include "base/object.hpp"
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#include <boost/thread/mutex.hpp>
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#include <map>
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namespace icinga {
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/**
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* A graph that tracks dependencies between objects.
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*
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* @ingroup base
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*/
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class DependencyGraph
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{
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public:
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static void AddDependency(Object *parent, Object *child);
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static void RemoveDependency(Object *parent, Object *child);
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static std::vector<Object::Ptr> GetParents(const Object::Ptr& child);
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private:
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DependencyGraph();
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static boost::mutex m_Mutex;
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static std::map<Object *, std::map<Object *, int> > m_Dependencies;
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};
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}
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#endif /* DEPENDENCYGRAPH_H */
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