log.Warn("request segment allocations when cluster is not serviceable",zap.Int64("collectionID",sc.collectionID),zap.Int64("replicaID",sc.replicaID),zap.String("vchannelName",sc.vchannelName))
returnmap[int64][]int64{},0
}
sc.mut.RLock()
defersc.mut.RUnlock()
sc.mutVersion.RLock()
defersc.mutVersion.RUnlock()
// return allocation from current version and version id