func readCompletedEdges(ctx context.Context, edges *table.KVProto, outs ...chan<- *srvpb.Edge) error {
defer func() {
for _, out := range outs {
close(out)
}
}()
snapshot := edges.NewSnapshot()
defer snapshot.Close()
it, err := edges.ScanPrefix(nil, &keyvalue.Options{
LargeRead: true,
Snapshot: snapshot,
})
if err != nil {
return err
}
defer it.Close()
for {
_, v, err := it.Next()
if err == io.EOF {
break
} else if err != nil {
return fmt.Errorf("error scanning edges table: %v", err)
}
var e srvpb.Edge
if err := proto.Unmarshal(v, &e); err != nil {
return fmt.Errorf("invalid edge table value: %v", err)
}
for _, out := range outs {
out <- &e
}
}
return nil
}
