1 files changed, 54 insertions, 55 deletions
diff --git a/unmaintained/remove_duplicate_fids/remove_duplicate_fids.go b/unmaintained/remove_duplicate_fids/remove_duplicate_fids.go
index 5716ffa90..4b37a64fb 100644
--- a/unmaintained/remove_duplicate_fids/remove_duplicate_fids.go
+++ b/unmaintained/remove_duplicate_fids/remove_duplicate_fids.go
@@ -1,92 +1,91 @@
 package main
 
 import (
-    "flag"
-
-    "github.com/chrislusf/seaweedfs/weed/glog"
-    "github.com/chrislusf/seaweedfs/weed/storage"
-    "github.com/chrislusf/seaweedfs/weed/storage/needle"
-    "os"
-    "path/filepath"
-
-    "fmt"
+	"flag"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/storage"
+	"github.com/chrislusf/seaweedfs/weed/storage/needle"
 )
 
 var (
-    volumePath       = flag.String("dir", "/tmp", "data directory to store files")
-    volumeCollection = flag.String("collection", "", "the volume collection name")
-    volumeId         = flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir. The volume index file should not exist.")
+	volumePath       = flag.String("dir", "/tmp", "data directory to store files")
+	volumeCollection = flag.String("collection", "", "the volume collection name")
+	volumeId         = flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir. The volume index file should not exist.")
 )
 
-func Checksum(n* needle.Needle) string {
-     return fmt.Sprintf("%s%x", n.Id, n.Cookie)
+func Checksum(n *needle.Needle) string {
+	return fmt.Sprintf("%s%x", n.Id, n.Cookie)
 }
 
 type VolumeFileScanner4SeeDat struct {
-    version needle.Version
-    block storage.SuperBlock
+	version needle.Version
+	block   storage.SuperBlock
 
-    dir    string
-    hashes map[string]bool
-    dat * os.File
+	dir    string
+	hashes map[string]bool
+	dat    *os.File
 }
 
 func (scanner *VolumeFileScanner4SeeDat) VisitSuperBlock(superBlock storage.SuperBlock) error {
-    scanner.version = superBlock.Version()
-    scanner.block = superBlock
-    return nil
+	scanner.version = superBlock.Version()
+	scanner.block = superBlock
+	return nil
 
 }
 func (scanner *VolumeFileScanner4SeeDat) ReadNeedleBody() bool {
-    return true
+	return true
 }
 
 func (scanner *VolumeFileScanner4SeeDat) VisitNeedle(n *needle.Needle, offset int64) error {
 
-    if scanner.dat == nil {
-	newDatFile, err := os.Create(filepath.Join(*volumePath, "dat_fixed"))
-	if err != nil {
-		glog.Fatalf("Write New Volume Data %v", err)
+	if scanner.dat == nil {
+		newDatFile, err := os.Create(filepath.Join(*volumePath, "dat_fixed"))
+		if err != nil {
+			glog.Fatalf("Write New Volume Data %v", err)
+		}
+		scanner.dat = newDatFile
+		scanner.dat.Write(scanner.block.Bytes())
 	}
-	scanner.dat = newDatFile
-	scanner.dat.Write(scanner.block.Bytes())
-    }
 
-    checksum := Checksum(n)
+	checksum := Checksum(n)
 
-    if scanner.hashes[checksum] {
-        glog.V(0).Infof("duplicate checksum:%s fid:%d,%s%x @ offset:%d", checksum, *volumeId, n.Id, n.Cookie, offset)
-        return nil
-    }
-    scanner.hashes[checksum] = true
+	if scanner.hashes[checksum] {
+		glog.V(0).Infof("duplicate checksum:%s fid:%d,%s%x @ offset:%d", checksum, *volumeId, n.Id, n.Cookie, offset)
+		return nil
+	}
+	scanner.hashes[checksum] = true
 
-    _, s, _, e := n.Append(scanner.dat, scanner.version)
-    fmt.Printf("size %d error %v\n", s, e)
+	_, s, _, e := n.Append(scanner.dat, scanner.version)
+	fmt.Printf("size %d error %v\n", s, e)
 
-    return nil
+	return nil
 }
 
 func main() {
-    flag.Parse()
+	flag.Parse()
 
-    vid := needle.VolumeId(*volumeId)
+	vid := needle.VolumeId(*volumeId)
 
-    outpath, _ := filepath.Abs(filepath.Dir(os.Args[0]))
+	outpath, _ := filepath.Abs(filepath.Dir(os.Args[0]))
 
-    scanner := &VolumeFileScanner4SeeDat{
-        dir:    filepath.Join(outpath, "out"),
-        hashes: map[string]bool{},
-    }
+	scanner := &VolumeFileScanner4SeeDat{
+		dir:    filepath.Join(outpath, "out"),
+		hashes: map[string]bool{},
+	}
 
-    if _, err := os.Stat(scanner.dir); err != nil {
-        if err := os.MkdirAll(scanner.dir, os.ModePerm); err != nil {
-            glog.Fatalf("could not create output dir : %s", err)
-        }
-    }
+	if _, err := os.Stat(scanner.dir); err != nil {
+		if err := os.MkdirAll(scanner.dir, os.ModePerm); err != nil {
+			glog.Fatalf("could not create output dir : %s", err)
+		}
+	}
 
-    err := storage.ScanVolumeFile(*volumePath, *volumeCollection, vid, storage.NeedleMapInMemory, scanner)
-    if err != nil {
-        glog.Fatalf("Reading Volume File [ERROR] %s\n", err)
-    }
+	err := storage.ScanVolumeFile(*volumePath, *volumeCollection, vid, storage.NeedleMapInMemory, scanner)
+	if err != nil {
+		glog.Fatalf("Reading Volume File [ERROR] %s\n", err)
+	}
 
 }