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Diffstat (limited to 'weed/storage/volume_write.go')
-rw-r--r--weed/storage/volume_write.go20
1 files changed, 18 insertions, 2 deletions
diff --git a/weed/storage/volume_write.go b/weed/storage/volume_write.go
index edee8465c..ae607e691 100644
--- a/weed/storage/volume_write.go
+++ b/weed/storage/volume_write.go
@@ -50,8 +50,24 @@ func (v *Volume) isFileUnchanged(n *needle.Needle) bool {
return false
}
+var ErrVolumeNotEmpty = fmt.Errorf("volume not empty")
+
// Destroy removes everything related to this volume
-func (v *Volume) Destroy() (err error) {
+func (v *Volume) Destroy(onlyEmpty bool) (err error) {
+ v.dataFileAccessLock.Lock()
+ defer v.dataFileAccessLock.Unlock()
+
+ if onlyEmpty {
+ isEmpty, e := v.doIsEmpty()
+ if e != nil {
+ err = fmt.Errorf("failed to read isEmpty %v", e)
+ return
+ }
+ if !isEmpty {
+ err = ErrVolumeNotEmpty
+ return
+ }
+ }
if v.isCompacting || v.isCommitCompacting {
err = fmt.Errorf("volume %d is compacting", v.Id)
return
@@ -63,7 +79,7 @@ func (v *Volume) Destroy() (err error) {
backendStorage.DeleteFile(storageKey)
}
}
- v.Close()
+ v.doClose()
removeVolumeFiles(v.DataFileName())
removeVolumeFiles(v.IndexFileName())
return