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Now works with a single file too

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Parsing removed from doFixOneVolume

Needle init removed from runFix
This commit is contained in:
Radtoo 2022-01-08 16:31:44 +01:00
parent 3b1dc85c6f
commit fba1efb77a
1 changed files with 31 additions and 28 deletions
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59
weed/command/fix.go
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@ -2,7 +2,7 @@ package command
import (
"fmt"
"io/ioutil"
"io/fs"
"os"
"path"
"strconv"
@ -22,17 +22,16 @@ func init() {
}
var cmdFix = &Command{
UsageLine: "fix -dir=/tmp -volumeId=234",
Short: "run weed tool fix on index file if corrupted",
Long: `Fix runs the SeaweedFS fix command to re-create the index .idx file.
UsageLine: "fix -path=/tmp [-volumeId=234] [-collection=bigData]",
Short: "run weed tool fix to recreate index file(s) if corrupted",
Long: `Fix runs the SeaweedFS fix command on dat files to re-create the index .idx file.
`,
}
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", 0, "an optional volume id.")
fixVolumePath = cmdFix.Flag.String("path", ".", "path to an individual .dat file or a folder of dat files")
fixVolumeCollection = cmdFix.Flag.String("collection", "", "an optional volume collection name, if specified only it will be processed")
fixVolumeId = cmdFix.Flag.Int64("volumeId", 0, "an optional volume id, if not 0 (default) only it will be processed")
)
type VolumeFileScanner4Fix struct {
@ -62,17 +61,23 @@ func (scanner *VolumeFileScanner4Fix) VisitNeedle(n *needle.Needle, offset int64
}
func runFix(cmd *Command, args []string) bool {
basePath, f := path.Split(util.ResolvePath(*fixVolumePath))
dir := util.ResolvePath(*fixVolumePath)
if *fixVolumeId != 0 {
doFixOneVolume(dir, *fixVolumeCollection, needle.VolumeId(*fixVolumeId))
return true
}
files, err := ioutil.ReadDir(dir)
if err != nil {
fmt.Println(err)
return false
files := []fs.DirEntry{}
if f == "" {
fileInfo, err := os.ReadDir(basePath + f)
if err != nil {
fmt.Println(err)
return false
}
files = fileInfo
} else {
fileInfo, err := os.Stat(basePath + f)
if err != nil {
fmt.Println(err)
return false
}
files = []fs.DirEntry{fs.FileInfoToDirEntry(fileInfo)}
}
for _, file := range files {
@ -95,30 +100,28 @@ func runFix(cmd *Command, args []string) bool {
fmt.Printf("Failed to parse volume id from %s: %v\n", baseFileName, parseErr)
return false
}
doFixOneVolume(dir, collection, needle.VolumeId(volumeId))
if *fixVolumeId != 0 && *fixVolumeId != volumeId {
continue
}
doFixOneVolume(basePath, baseFileName, collection, volumeId)
}
return true
}
func doFixOneVolume(dir, collection string, volumeId needle.VolumeId) {
func doFixOneVolume(basepath string, baseFileName string, collection string, volumeId int64) {
baseFileName := strconv.Itoa(int(volumeId))
if collection != "" {
baseFileName = collection + "_" + baseFileName
}
indexFileName := path.Join(dir, baseFileName+".idx")
indexFileName := path.Join(basepath, baseFileName+".idx")
nm := needle_map.NewMemDb()
defer nm.Close()
vid := needle.VolumeId(*fixVolumeId)
vid := needle.VolumeId(volumeId)
scanner := &VolumeFileScanner4Fix{
nm: nm,
}
if err := storage.ScanVolumeFile(dir, collection, vid, storage.NeedleMapInMemory, scanner); err != nil {
if err := storage.ScanVolumeFile(basepath, collection, vid, storage.NeedleMapInMemory, scanner); err != nil {
glog.Fatalf("scan .dat File: %v", err)
os.Remove(indexFileName)
}