icinga2/lib/base/dependencygraph.hpp
Alexander A. Klimov 6aa2355427 DependencyGraph: switch "parent" and "child" terminology
The .ti files call `DependencyGraph::AddDependency(this, service.get())`. Obviously, `service.get()` is the parent and `this` (Downtime, Notification, ...) is the child. The DependencyGraph terminology should reflect this not to confuse its future users.
2025-01-13 10:23:28 +01:00

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/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#ifndef DEPENDENCYGRAPH_H
#define DEPENDENCYGRAPH_H
#include "base/i2-base.hpp"
#include "base/object.hpp"
#include <map>
#include <mutex>
namespace icinga {
/**
* A graph that tracks dependencies between objects.
*
* @ingroup base
*/
class DependencyGraph
{
public:
static void AddDependency(Object* child, Object* parent);
static void RemoveDependency(Object* child, Object* parent);
static std::vector<Object::Ptr> GetChildren(const Object::Ptr& parent);
private:
DependencyGraph();
static std::mutex m_Mutex;
static std::map<Object *, std::map<Object *, int> > m_Dependencies;
};
}
#endif /* DEPENDENCYGRAPH_H */