/*
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* =====================================================================================
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*
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* Filename: pubsub_center.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04月01日 09时29分39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_CENTER_MFSUZJU7
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#define PUBSUB_CENTER_MFSUZJU7
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#include "defs.h"
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#include "socket.h"
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#include <mutex>
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#include <set>
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#include <unordered_map>
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// publish/subcribe manager.
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class PubSubCenter
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{
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class SocketBus : public ShmSocket
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{
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public:
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SocketBus(ShmSocket::Shm &shm) :
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ShmSocket(shm, &kBHTopicBus, 1000) {}
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using ShmSocket::shm;
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};
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SocketBus socket_;
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ShmSocket::Shm &shm() { return socket_.shm(); }
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std::mutex mutex_;
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typedef std::set<MQId> Clients;
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std::unordered_map<Topic, Clients> records_;
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bool Find1(const Topic &topic);
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public:
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PubSubCenter(ShmSocket::Shm &shm) :
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socket_(shm) {}
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PubSubCenter() :
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PubSubCenter(BHomeShm()) {}
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~PubSubCenter() { Stop(); }
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bool Start(const int nworker = 2);
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bool Stop() { return socket_.Stop(); }
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};
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#endif // end of include guard: PUBSUB_CENTER_MFSUZJU7
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