message: Fixed all lint errors
  close
diff: @@ -60,7 +60,7 @@ public:
  }
  private:
  - HostManager(GraphSpaceID space) : space_(space) {}
  + explicit HostManager(GraphSpaceID space) : space_(space) {}
  private:
  static std::unordered_map<GraphSpaceID, std::shared_ptr<HostManager>> hostManagers_;
  