func mustUpdateMemberAttrInStore(s store.Store, m *Member) {
b, err := json.Marshal(m.Attributes)
if err != nil {
plog.Panicf("marshal raftAttributes should never fail: %v", err)
}
p := path.Join(MemberStoreKey(m.ID), attributesSuffix)
if _, err := s.Set(p, false, string(b), store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
plog.Panicf("update raftAttributes should never fail: %v", err)
}
}
func mustSaveClusterVersionToStore(s store.Store, ver *semver.Version) {
if _, err := s.Set(StoreClusterVersionKey(), false, ver.String(), store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
plog.Panicf("save cluster version should never fail: %v", err)
}
}