package weed_server import ( "fmt" "github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb" "github.com/seaweedfs/seaweedfs/weed/storage" "github.com/seaweedfs/seaweedfs/weed/storage/needle" ) func (vs *VolumeServer) ReadAllNeedles(req *volume_server_pb.ReadAllNeedlesRequest, stream volume_server_pb.VolumeServer_ReadAllNeedlesServer) (err error) { for _, vid := range req.VolumeIds { if err := vs.streaReadOneVolume(needle.VolumeId(vid), stream, err); err != nil { return err } } return nil } func (vs *VolumeServer) streaReadOneVolume(vid needle.VolumeId, stream volume_server_pb.VolumeServer_ReadAllNeedlesServer, err error) error { v := vs.store.GetVolume(vid) if v == nil { return fmt.Errorf("not found volume id %d", vid) } scanner := &storage.VolumeFileScanner4ReadAll{ Stream: stream, V: v, } offset := int64(v.SuperBlock.BlockSize()) err = storage.ScanVolumeFileFrom(v.Version(), v.DataBackend, offset, scanner) return err }