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volume: detect max volume count changes based on disk usage

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fix https://github.com/chrislusf/seaweedfs/issues/1594
This commit is contained in:
Chris Lu
2020-11-03 14:43:17 -08:00
parent 06ee199ef3
commit 0dafcf1f5a
3 changed files with 11 additions and 8 deletions
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5
weed/storage/store.go
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@@ -461,7 +461,8 @@ func (s *Store) GetVolumeSizeLimit() uint64 {
func (s *Store) MaybeAdjustVolumeMax() (hasChanges bool) {
volumeSizeLimit := s.GetVolumeSizeLimit()
for _, diskLocation := range s.Locations {
if diskLocation.MaxVolumeCount == 0 {
if diskLocation.OriginalMaxVolumeCount == 0 {
currentMaxVolumeCount := diskLocation.MaxVolumeCount
diskStatus := stats.NewDiskStatus(diskLocation.Directory)
unusedSpace := diskLocation.UnUsedSpace(volumeSizeLimit)
unclaimedSpaces := int64(diskStatus.Free) - int64(unusedSpace)
@@ -473,7 +474,7 @@ func (s *Store) MaybeAdjustVolumeMax() (hasChanges bool) {
diskLocation.MaxVolumeCount = maxVolumeCount
glog.V(0).Infof("disk %s max %d unclaimedSpace:%dMB, unused:%dMB volumeSizeLimit:%dMB",
diskLocation.Directory, maxVolumeCount, unclaimedSpaces/1024/1024, unusedSpace/1024/1024, volumeSizeLimit/1024/1024)
hasChanges = true
hasChanges = hasChanges || currentMaxVolumeCount != diskLocation.MaxVolumeCount
}
}
return