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SkipListElementReference can be an empty object

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This commit is contained in:
Chris Lu 2021-10-04 02:30:44 -07:00
parent 280ab7f95c
commit 513fed323a
1 changed files with 11 additions and 1 deletions
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12
weed/util/skiplist/skiplist_serde.go
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@ -34,8 +34,18 @@ func (t *SkipList) deleteElement(element *SkipListElement) error {
}
func (t *SkipList) loadElement(ref *SkipListElementReference) (*SkipListElement, error) {
if ref == nil {
if ref.IsNil() {
return nil, nil
}
return t.listStore.LoadElement(ref.ElementPointer)
}
func (ref *SkipListElementReference) IsNil() bool {
if ref == nil {
return true
}
if len(ref.Key) == 0 {
return true
}
return false
}