func (b *BpTree) Range(from, to []int32) (it Iterator, err error) {
b.mutex.Lock()
defer b.mutex.Unlock()
raw, err := b.bpt.Range(ints_ints.SerializeInt32s(from), ints_ints.SerializeInt32s(to))
if err != nil {
return nil, err
}
return b.kvIter(raw), nil
}
func (b *BpTree) Remove(key []int32, where func(int32) bool) error {
b.mutex.Lock()
defer b.mutex.Unlock()
return b.bpt.Remove(ints_ints.SerializeInt32s(key), func(bytes []byte) bool {
return where(int_int.DeserializeInt32(bytes))
})
}
func (b *BpTree) Find(key []int32) (it Iterator, err error) {
b.mutex.Lock()
defer b.mutex.Unlock()
raw, err := b.bpt.Find(ints_ints.SerializeInt32s(key))
if err != nil {
return nil, err
}
return b.kvIter(raw), nil
}
func (b *BpTree) Has(key []int32) (bool, error) {
b.mutex.Lock()
defer b.mutex.Unlock()
return b.bpt.Has(ints_ints.SerializeInt32s(key))
}
func (b *BpTree) Count(key []int32) (int, error) {
b.mutex.Lock()
defer b.mutex.Unlock()
return b.bpt.Count(ints_ints.SerializeInt32s(key))
}
func (b *BpTree) Add(key []int32, val int32) error {
b.mutex.Lock()
defer b.mutex.Unlock()
return b.bpt.Add(ints_ints.SerializeInt32s(key), int_int.SerializeInt32(val))
}
