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update to new forestdb iterator api

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This commit is contained in:
Marty Schoch 2014-12-27 13:15:14 -08:00
parent 59b014d35b
commit 38bdcbeb62
1 changed files with 25 additions and 6 deletions
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31
index/store/forestdb/iterator.go
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@ -44,18 +44,37 @@ func newIteratorWithSnapshot(store *Store, snapshot *forestdb.KVStore) *Iterator
}
func (i *Iterator) SeekFirst() {
i.iterator.Seek([]byte{})
i.Next()
err := i.iterator.SeekMin()
if err != nil {
i.valid = false
return
}
i.curr, err = i.iterator.Get()
if err != nil {
i.valid = false
}
}
func (i *Iterator) Seek(key []byte) {
i.iterator.Seek(key)
i.Next()
err := i.iterator.Seek(key, forestdb.FDB_ITR_SEEK_HIGHER)
if err != nil {
i.valid = false
return
}
i.curr, err = i.iterator.Get()
if err != nil {
i.valid = false
return
}
}
func (i *Iterator) Next() {
var err error
i.curr, err = i.iterator.Next()
err := i.iterator.Next()
if err != nil {
i.valid = false
return
}
i.curr, err = i.iterator.Get()
if err != nil {
i.valid = false
}