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This commit is contained in:
Chris Lu
2019-03-25 09:16:12 -07:00
parent eaa42c3865
commit 70815e9124
10 changed files with 568 additions and 120 deletions
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27
weed/command/backup.go
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@@ -88,7 +88,32 @@ func runBackup(cmd *Command, args []string) bool {
return true
}
if err := v.Synchronize(volumeServer, grpcDialOption); err != nil {
if v.SuperBlock.CompactRevision < uint16(stats.CompactRevision) {
if err = v.Compact(0); err != nil {
fmt.Printf("Compact Volume before synchronizing %v\n", err)
return true
}
if err = v.CommitCompact(); err != nil {
fmt.Printf("Commit Compact before synchronizing %v\n", err)
return true
}
v.SuperBlock.CompactRevision = uint16(stats.CompactRevision)
v.DataFile().WriteAt(v.SuperBlock.Bytes(),0)
}
if uint64(v.Size()) > stats.TailOffset {
// remove the old data
v.Destroy()
// recreate an empty volume
v, err = storage.NewVolume(*s.dir, *s.collection, vid, storage.NeedleMapInMemory, replication, ttl, 0)
if err != nil {
fmt.Printf("Error creating or reading from volume %d: %v\n", vid, err)
return true
}
}
defer v.Close()
if err := v.Follow(volumeServer, grpcDialOption); err != nil {
fmt.Printf("Error synchronizing volume %d: %v\n", vid, err)
return true
}