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Feat: Added method to clear IndexedStorages #590

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merged 2 commits into from
Oct 19, 2023
Merged

Feat: Added method to clear IndexedStorages #590

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d1f97b8
Feat: Added method to clear IndexedStorages
hmoog Oct 19, 2023
5c46455
Feat: addressed linter warning
hmoog Oct 19, 2023
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16 changes: 16 additions & 0 deletions core/memstorage/indexedstorage.go
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Original file line number Diff line number Diff line change
Expand Up @@ -65,3 +65,19 @@ func (e *IndexedStorage[IndexType, K, V]) ForEach(f func(index IndexType, storag
return true
})
}

// Clear clears the storage and returns the cleared elements.
func (e *IndexedStorage[IndexType, K, V]) Clear() (clearedKeys []IndexType, clearedStorages []*shrinkingmap.ShrinkingMap[K, V]) {
e.mutex.Lock()
defer e.mutex.Unlock()

e.cache.ForEach(func(index IndexType, storage *shrinkingmap.ShrinkingMap[K, V]) bool {
clearedKeys = append(clearedKeys, index)
clearedStorages = append(clearedStorages, storage)

return true
})
e.cache = shrinkingmap.New[IndexType, *shrinkingmap.ShrinkingMap[K, V]]()

return clearedKeys, clearedStorages
}
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