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volume: report error if a volume has nil data backend

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fix https://github.com/chrislusf/seaweedfs/issues/3105
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chrislu 2022-05-29 16:59:30 -07:00
parent ca16fbf0ef
commit 81d6159290
1 changed files with 3 additions and 0 deletions
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3
weed/storage/volume_vacuum.go
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@ -79,6 +79,9 @@ func (v *Volume) Compact2(preallocate int64, compactionBytePerSecond int64, prog
v.lastCompactIndexOffset = v.IndexFileSize()
v.lastCompactRevision = v.SuperBlock.CompactionRevision
glog.V(3).Infof("creating copies for volume %d ...", v.Id)
if v.DataBackend == nil {
return fmt.Errorf("volume %d backend is empty remote:%v", v.Id, v.HasRemoteFile())
}
if err := v.DataBackend.Sync(); err != nil {
glog.V(0).Infof("compact2 fail to sync volume dat %d: %v", v.Id, err)
}