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fixes for reading deleted fid

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This commit is contained in:
Chris Lu
2020-09-10 14:42:50 -07:00
parent 07ec6c89a0
commit c9ab8d05fa
9 changed files with 43 additions and 25 deletions
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12
weed/command/fix.go
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@@ -30,6 +30,7 @@ var (
fixVolumePath = cmdFix.Flag.String("dir", ".", "data directory to store files")
fixVolumeCollection = cmdFix.Flag.String("collection", "", "the volume collection name")
fixVolumeId = cmdFix.Flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir. The volume index file should not exist.")
fixIncludeDeleted = cmdFix.Flag.Bool("includeDeleted", false, "include deleted entries in the index file")
)
type VolumeFileScanner4Fix struct {
@@ -50,9 +51,14 @@ func (scanner *VolumeFileScanner4Fix) VisitNeedle(n *needle.Needle, offset int64
glog.V(2).Infof("key %d offset %d size %d disk_size %d compressed %v", n.Id, offset, n.Size, n.DiskSize(scanner.version), n.IsCompressed())
if n.Size.IsValid() {
pe := scanner.nm.Set(n.Id, types.ToOffset(offset), n.Size)
glog.V(2).Infof("saved %d with error %v", n.Size, pe)
glog.V(2).Infof("saved %s %d bytes with error %v", n.Id.String(), n.Size, pe)
} else {
glog.V(2).Infof("skipping deleted file ...")
if val, found := scanner.nm.Get(n.Id); *fixIncludeDeleted && found && val.Size > 0 {
pe := scanner.nm.Set(n.Id, val.Offset, -val.Size)
glog.V(2).Infof("update deleted %s %d bytes with error %v", n.Id.String(), -val.Size, pe)
return nil
}
glog.V(1).Infof("skipping deleted file %s size %d ...", n.Id.String(), n.Size)
return scanner.nm.Delete(n.Id)
}
return nil
@@ -83,7 +89,7 @@ func runFix(cmd *Command, args []string) bool {
os.Remove(indexFileName)
}
if err := nm.SaveToIdx(indexFileName); err != nil {
if err := nm.SaveToIdx(indexFileName, *fixIncludeDeleted); err != nil {
glog.Fatalf("save to .idx File: %v", err)
os.Remove(indexFileName)
}