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package meta_cache
import ( "context" "fmt"
"github.com/chrislusf/seaweedfs/weed/filer2" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/chrislusf/seaweedfs/weed/util" )
func InitMetaCache(mc *MetaCache, client filer_pb.FilerClient, path string) error { return nil glog.V(0).Infof("synchronizing meta data ...") filer_pb.TraverseBfs(client, util.FullPath(path), func(parentPath util.FullPath, pbEntry *filer_pb.Entry) { entry := filer2.FromPbEntry(string(parentPath), pbEntry) if err := mc.InsertEntry(context.Background(), entry); err != nil { glog.V(0).Infof("read %s: %v", entry.FullPath, err) } }) return nil }
func EnsureVisited(mc *MetaCache, client filer_pb.FilerClient, dirPath util.FullPath) {
mc.visitedBoundary.EnsureVisited(dirPath, func(path util.FullPath) (childDirectories []string, err error) {
glog.V(2).Infof("ReadDirAllEntries %s ...", path)
err = filer_pb.ReadDirAllEntries(client, dirPath, "", func(pbEntry *filer_pb.Entry, isLast bool) error { entry := filer2.FromPbEntry(string(dirPath), pbEntry) if err := mc.InsertEntry(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 }) if err != nil { err = fmt.Errorf("list %s: %v", dirPath, err) } return }) }
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