docs: boolean isMetadataGroupLeader() {
          CPMemberInfo localCPMember = getLocalCPMember();
          if (localCPMember == null) {
              return false;
          }
          RaftNode raftNode = raftService.getRaftNode(getMetadataGroupId());
          return raftNode != null && !raftNode.isTerminatedOrSteppedDown() && localCPMember.equals(raftNode.getLeader());
      }