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Make Close() method on Iterators return an error

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This commit is contained in:
Andrew Dunham 2015-04-14 20:17:31 -07:00
parent 5c9979ec8b
commit 1b6395ed0a
19 changed files with 89 additions and 33 deletions
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3
graph/leveldb/iterator.go
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@ -109,11 +109,12 @@ func (it *Iterator) Clone() graph.Iterator {
return out
}
func (it *Iterator) Close() {
func (it *Iterator) Close() error {
if it.open {
it.iter.Release()
it.open = false
}
return nil
}
func (it *Iterator) isLiveValue(val []byte) bool {