}
func (m *metadataImpl) GetNextFailoverVersion(clusterName string, currentFailoverVersion int64) int64 {
metadata.go
m.clusterLock.RLock()
defer m.clusterLock.RUnlock()
info, ok := m.clusterInfo[clusterName]
if !ok {
panic(fmt.Sprintf(
"Unknown cluster name: %v with given cluster initial failover version map: %v.",