1 files changed, 42 insertions, 26 deletions
diff --git a/weed/command/fix.go b/weed/command/fix.go
index 3643c9d58..90d1c4893 100644
--- a/weed/command/fix.go
+++ b/weed/command/fix.go
@@ -7,6 +7,9 @@ import (
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/storage"
+	"github.com/chrislusf/seaweedfs/weed/storage/needle"
+	"github.com/chrislusf/seaweedfs/weed/storage/needle_map"
+	"github.com/chrislusf/seaweedfs/weed/storage/super_block"
 	"github.com/chrislusf/seaweedfs/weed/storage/types"
 )
 
@@ -28,6 +31,32 @@ var (
 	fixVolumeId         = cmdFix.Flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir. The volume index file should not exist.")
 )
 
+type VolumeFileScanner4Fix struct {
+	version needle.Version
+	nm      *needle_map.MemDb
+}
+
+func (scanner *VolumeFileScanner4Fix) VisitSuperBlock(superBlock super_block.SuperBlock) error {
+	scanner.version = superBlock.Version
+	return nil
+
+}
+func (scanner *VolumeFileScanner4Fix) ReadNeedleBody() bool {
+	return false
+}
+
+func (scanner *VolumeFileScanner4Fix) VisitNeedle(n *needle.Needle, offset int64, needleHeader, needleBody []byte) error {
+	glog.V(2).Infof("key %d offset %d size %d disk_size %d gzip %v", n.Id, offset, n.Size, n.DiskSize(scanner.version), n.IsGzipped())
+	if n.Size > 0 && n.Size != types.TombstoneFileSize {
+		pe := scanner.nm.Set(n.Id, types.ToOffset(offset), n.Size)
+		glog.V(2).Infof("saved %d with error %v", n.Size, pe)
+	} else {
+		glog.V(2).Infof("skipping deleted file ...")
+		return scanner.nm.Delete(n.Id)
+	}
+	return nil
+}
+
 func runFix(cmd *Command, args []string) bool {
 
 	if *fixVolumeId == -1 {
@@ -39,35 +68,22 @@ func runFix(cmd *Command, args []string) bool {
 		baseFileName = *fixVolumeCollection + "_" + baseFileName
 	}
 	indexFileName := path.Join(*fixVolumePath, baseFileName+".idx")
-	indexFile, err := os.OpenFile(indexFileName, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
-	if err != nil {
-		glog.Fatalf("Create Volume Index [ERROR] %s\n", err)
-	}
-	defer indexFile.Close()
 
-	nm := storage.NewBtreeNeedleMap(indexFile)
+	nm := needle_map.NewMemDb()
 	defer nm.Close()
 
-	var version storage.Version
-	vid := storage.VolumeId(*fixVolumeId)
-	err = storage.ScanVolumeFile(*fixVolumePath, *fixVolumeCollection, vid,
-		storage.NeedleMapInMemory,
-		func(superBlock storage.SuperBlock) error {
-			version = superBlock.Version()
-			return nil
-		}, false, func(n *storage.Needle, offset int64) error {
-			glog.V(2).Infof("key %d offset %d size %d disk_size %d gzip %v", n.Id, offset, n.Size, n.DiskSize(version), n.IsGzipped())
-			if n.Size > 0 {
-				pe := nm.Put(n.Id, types.Offset(offset/types.NeedlePaddingSize), n.Size)
-				glog.V(2).Infof("saved %d with error %v", n.Size, pe)
-			} else {
-				glog.V(2).Infof("skipping deleted file ...")
-				return nm.Delete(n.Id, types.Offset(offset/types.NeedlePaddingSize))
-			}
-			return nil
-		})
-	if err != nil {
-		glog.Fatalf("Export Volume File [ERROR] %s\n", err)
+	vid := needle.VolumeId(*fixVolumeId)
+	scanner := &VolumeFileScanner4Fix{
+		nm: nm,
+	}
+
+	if err := storage.ScanVolumeFile(*fixVolumePath, *fixVolumeCollection, vid, storage.NeedleMapInMemory, scanner); err != nil {
+		glog.Fatalf("scan .dat File: %v", err)
+		os.Remove(indexFileName)
+	}
+
+	if err := nm.SaveToIdx(indexFileName); err != nil {
+		glog.Fatalf("save to .idx File: %v", err)
 		os.Remove(indexFileName)
 	}