package meta_cache import ( "context" "fmt" "github.com/chrislusf/seaweedfs/weed/filer" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/chrislusf/seaweedfs/weed/util" ) func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath) error { return mc.visitedBoundary.EnsureVisited(dirPath, func(path util.FullPath) (childDirectories []string, err error) { glog.V(4).Infof("ReadDirAllEntries %s ...", path) util.Retry("ReadDirAllEntries", func() error { err = filer_pb.ReadDirAllEntries(client, path, "", func(pbEntry *filer_pb.Entry, isLast bool) error { entry := filer.FromPbEntry(string(path), pbEntry) if IsHiddenSystemEntry(string(path), entry.Name()) { return nil } if err := mc.doInsertEntry(context.Background(), entry); err != nil { glog.V(0).Infof("read %s: %v", entry.FullPath, err) return err } if entry.IsDirectory() { childDirectories = append(childDirectories, entry.Name()) } return nil }) return err }) if err != nil { err = fmt.Errorf("list %s: %v", path, err) } return }) } func IsHiddenSystemEntry(dir, name string) bool { return dir == "/" && (name == "topics" || name == "etc") }