/*
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* =====================================================================================
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*
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* Filename: pubsub.h
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*
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* Description:
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*
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* Version: 1.0
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* Created: 2021年03月24日 18时44分36秒
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* Revision: none
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* Compiler: gcc
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*
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* Author: Li Chao (),
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* Organization:
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*
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* =====================================================================================
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*/
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#ifndef PUBSUB_4KGRA997
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#define PUBSUB_4KGRA997
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#include "shm_queue.h"
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#include <atomic>
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#include <mutex>
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#include <set>
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#include <thread>
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#include <unordered_map>
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#include <vector>
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namespace bhome_shm
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{
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// publish/subcribe manager.
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class BusManager
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{
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SharedMemory &shm_;
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ShmMsgQueue busq_;
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std::atomic<bool> run_;
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std::vector<std::thread> workers_;
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std::mutex mutex_;
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typedef std::set<MQId> Clients;
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std::unordered_map<std::string, Clients> records_;
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bool StopNoLock();
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void OnMsg(MsgI &msg);
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public:
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BusManager(SharedMemory &shm);
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~BusManager();
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bool Start(const int nworker = 2);
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bool Stop();
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};
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} // namespace bhome_shm
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#endif // end of include guard: PUBSUB_4KGRA997
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