All store.ErrNotLeader should be replaced with raft.ErrNotLeader

[chengshiwen]

store.Join maybe return raft.ErrNotLeader, so store.ErrNotLeader shouldn't be used, and all store.ErrNotLeader should be replaced with raft.ErrNotLeader

raftdb/http/service.go

Lines 133 to 136 in d69b747

	if err := s.store.Join(nodeID, httpAddr, raftAddr); err != nil {
	if err == store.ErrNotLeader {
	leader := s.store.LeaderAPIAddr()
	if leader == "" {

[hanj4096]

fiexed