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70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#ifndef EVENTQUEUE_H
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#define EVENTQUEUE_H
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#include "remote/httphandler.hpp"
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#include "base/object.hpp"
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#include "config/expression.hpp"
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#include <boost/asio/spawn.hpp>
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#include <boost/thread/mutex.hpp>
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#include <boost/thread/condition_variable.hpp>
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#include <set>
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#include <map>
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#include <deque>
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namespace icinga
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{
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class EventQueue final : public Object
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{
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public:
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DECLARE_PTR_TYPEDEFS(EventQueue);
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EventQueue(String name);
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bool CanProcessEvent(const String& type) const;
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void ProcessEvent(const Dictionary::Ptr& event);
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void AddClient(void *client);
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void RemoveClient(void *client);
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void SetTypes(const std::set<String>& types);
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void SetFilter(std::unique_ptr<Expression> filter);
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Dictionary::Ptr WaitForEvent(void *client, double timeout = 5);
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Dictionary::Ptr WaitForEvent(void *client, boost::asio::yield_context yc, double timeout = 5);
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static std::vector<EventQueue::Ptr> GetQueuesForType(const String& type);
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static void UnregisterIfUnused(const String& name, const EventQueue::Ptr& queue);
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static EventQueue::Ptr GetByName(const String& name);
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static void Register(const String& name, const EventQueue::Ptr& function);
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static void Unregister(const String& name);
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private:
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String m_Name;
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mutable boost::mutex m_Mutex;
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boost::condition_variable m_CV;
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std::set<String> m_Types;
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std::unique_ptr<Expression> m_Filter;
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std::map<void *, std::deque<Dictionary::Ptr> > m_Events;
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};
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/**
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* A registry for API event queues.
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*
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* @ingroup base
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*/
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class EventQueueRegistry : public Registry<EventQueueRegistry, EventQueue::Ptr>
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{
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public:
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static EventQueueRegistry *GetInstance();
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};
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}
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#endif /* EVENTQUEUE_H */
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