ceph messager 分析

class {
private:
  list<Dispatcher*> dispatchers;
  list<Dispatcher*> fast_dispatchers;

protected:
  entity_inst_t my_inst;
  int default_send_priority;  //默认发送优先级
  ///  set to true once the Messenger has started, and set to false on shutdown
  bool started;
  uint32_t magic;
  int socket_priority;

public:
  CephContext *cct;
}