mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-07-02 07:06:44 +02:00
5ce6bbf076
glide has its own requirements. My previous workaround caused me some code checkin errors. Need to fix this.
71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
package command
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import (
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"os"
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"path"
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"strconv"
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"github.com/chrislusf/seaweedfs/weed/glog"
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"github.com/chrislusf/seaweedfs/weed/storage"
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)
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func init() {
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cmdFix.Run = runFix // break init cycle
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}
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var cmdFix = &Command{
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UsageLine: "fix -dir=/tmp -volumeId=234",
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Short: "run weed tool fix on index file if corrupted",
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Long: `Fix runs the SeaweedFS fix command to re-create the index .idx file.
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`,
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}
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var (
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fixVolumePath = cmdFix.Flag.String("dir", ".", "data directory to store files")
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fixVolumeCollection = cmdFix.Flag.String("collection", "", "the volume collection name")
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fixVolumeId = cmdFix.Flag.Int("volumeId", -1, "a volume id. The volume should already exist in the dir. The volume index file should not exist.")
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)
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func runFix(cmd *Command, args []string) bool {
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if *fixVolumeId == -1 {
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return false
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}
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fileName := strconv.Itoa(*fixVolumeId)
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if *fixVolumeCollection != "" {
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fileName = *fixVolumeCollection + "_" + fileName
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}
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indexFile, err := os.OpenFile(path.Join(*fixVolumePath, fileName+".idx"), os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
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if err != nil {
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glog.Fatalf("Create Volume Index [ERROR] %s\n", err)
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}
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defer indexFile.Close()
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nm := storage.NewNeedleMap(indexFile)
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defer nm.Close()
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vid := storage.VolumeId(*fixVolumeId)
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err = storage.ScanVolumeFile(*fixVolumePath, *fixVolumeCollection, vid,
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storage.NeedleMapInMemory,
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func(superBlock storage.SuperBlock) error {
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return nil
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}, false, func(n *storage.Needle, offset int64) error {
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glog.V(2).Infof("key %d offset %d size %d disk_size %d gzip %v", n.Id, offset, n.Size, n.DiskSize(), n.IsGzipped())
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if n.Size > 0 {
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pe := nm.Put(n.Id, uint32(offset/storage.NeedlePaddingSize), n.Size)
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glog.V(2).Infof("saved %d with error %v", n.Size, pe)
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} else {
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glog.V(2).Infof("skipping deleted file ...")
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return nm.Delete(n.Id)
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}
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return nil
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})
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if err != nil {
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glog.Fatalf("Export Volume File [ERROR] %s\n", err)
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}
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return true
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}
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