2 files changed, 45 insertions, 31 deletions
diff --git a/weed/server/volume_grpc_read_all.go b/weed/server/volume_grpc_read_all.go
index 3ee0b7d86..7fe5bad03 100644
--- a/weed/server/volume_grpc_read_all.go
+++ b/weed/server/volume_grpc_read_all.go
@@ -5,7 +5,6 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
 	"github.com/chrislusf/seaweedfs/weed/storage"
 	"github.com/chrislusf/seaweedfs/weed/storage/needle"
-	"github.com/chrislusf/seaweedfs/weed/storage/super_block"
 )
 
 func (vs *VolumeServer) ReadAllNeedles(req *volume_server_pb.ReadAllNeedlesRequest, stream volume_server_pb.VolumeServer_ReadAllNeedlesServer) (err error) {
@@ -24,9 +23,9 @@ func (vs *VolumeServer) streaReadOneVolume(vid needle.VolumeId, stream volume_se
 		return fmt.Errorf("not found volume id %d", vid)
 	}
 
-	scanner := &VolumeFileScanner4ReadAll{
-		stream: stream,
-		v:      v,
+	scanner := &storage.VolumeFileScanner4ReadAll{
+		Stream: stream,
+		V:      v,
 	}
 
 	offset := int64(v.SuperBlock.BlockSize())
@@ -35,30 +34,3 @@ func (vs *VolumeServer) streaReadOneVolume(vid needle.VolumeId, stream volume_se
 
 	return err
 }
-
-type VolumeFileScanner4ReadAll struct {
-	stream volume_server_pb.VolumeServer_ReadAllNeedlesServer
-	v      *storage.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 {
-
-	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
-}
diff --git a/weed/storage/volume_read_all.go b/weed/storage/volume_read_all.go
new file mode 100644
index 000000000..453a4495c
--- /dev/null
+++ b/weed/storage/volume_read_all.go
@@ -0,0 +1,42 @@
+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
+}