class MsgI, ShmMsgQueue, no bind to shm.

lichao

2021-05-21 1ff714838c03cba1a18884d5b48a20ee6c4275ac

 src/topic_node.h

@@ -34,7 +34,9 @@
   SharedMemory &shm_;
   ProcInfo info_;

   SharedMemory &shm() { return shm_; }
   SharedMemory &shm() const { return shm_; }
   const MQInfo &CenterAddr() const { return BHTopicCenterAddress(shm()); }
   const MQInfo &BusAddr() const { return BHTopicBusAddress(shm()); }

public:
   TopicNode(SharedMemory &shm);