package filer_pb import ( "github.com/joeslay/seaweedfs/weed/storage/needle" ) func toFileIdObject(fileIdStr string) (*FileId, error) { t, err := needle.ParseFileIdFromString(fileIdStr) if err != nil { return nil, err } return &FileId{ VolumeId: uint32(t.VolumeId), Cookie: uint32(t.Cookie), FileKey: uint64(t.Key), }, nil } func (fid *FileId) toFileIdString() string { return needle.NewFileId(needle.VolumeId(fid.VolumeId), fid.FileKey, fid.Cookie).String() } func (c *FileChunk) GetFileIdString() string { if c.FileId != "" { return c.FileId } if c.Fid != nil { c.FileId = c.Fid.toFileIdString() return c.FileId } return "" } func BeforeEntrySerialization(chunks []*FileChunk) { for _, chunk := range chunks { if chunk.FileId != "" { if fid, err := toFileIdObject(chunk.FileId); err == nil { chunk.Fid = fid chunk.FileId = "" } } if chunk.SourceFileId != "" { if fid, err := toFileIdObject(chunk.SourceFileId); err == nil { chunk.SourceFid = fid chunk.SourceFileId = "" } } } } func AfterEntryDeserialization(chunks []*FileChunk) { for _, chunk := range chunks { if chunk.Fid != nil && chunk.FileId == "" { chunk.FileId = chunk.Fid.toFileIdString() } if chunk.SourceFid != nil && chunk.SourceFileId == "" { chunk.SourceFileId = chunk.SourceFid.toFileIdString() } } }