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35 lines
680 B
C++
35 lines
680 B
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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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 <map>
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#include <mutex>
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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 std::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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