package storage import ( "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb" "github.com/chrislusf/seaweedfs/weed/storage/needle" "github.com/chrislusf/seaweedfs/weed/storage/super_block" ) type VolumeFileScanner4ReadAll struct { Stream volume_server_pb.VolumeServer_ReadAllNeedlesServer V *Volume } func (scanner *VolumeFileScanner4ReadAll) VisitSuperBlock(superBlock super_block.SuperBlock) error { return nil } func (scanner *VolumeFileScanner4ReadAll) ReadNeedleBody() bool { return true } func (scanner *VolumeFileScanner4ReadAll) VisitNeedle(n *needle.Needle, offset int64, needleHeader, needleBody []byte) error { nv, ok := scanner.V.nm.Get(n.Id) if !ok { return nil } if nv.Offset.ToActualOffset() != offset { return nil } sendErr := scanner.Stream.Send(&volume_server_pb.ReadAllNeedlesResponse{ VolumeId: uint32(scanner.V.Id), NeedleId: uint64(n.Id), Cookie: uint32(n.Cookie), NeedleBlob: n.Data, }) if sendErr != nil { return sendErr } return nil }