func (b *BpTree) keyIter(raw fs2.ItemIterator) (it KeyIterator) { it = func() (key []int32, err error, _ KeyIterator) { b.mutex.Lock() defer b.mutex.Unlock() var i []byte i, err, raw = raw() if err != nil { return nil, err, nil } if raw == nil { return nil, nil, nil } key = ints_ints.DeserializeInt32s(i) return key, nil, it } return it }
func (b *BpTree) kvIter(kvi fs2.Iterator) (it Iterator) { it = func() (key []int32, value int32, err error, _ Iterator) { b.mutex.Lock() defer b.mutex.Unlock() var k, v []byte k, v, err, kvi = kvi() if err != nil { return nil, 0, err, nil } if kvi == nil { return nil, 0, nil, nil } key = ints_ints.DeserializeInt32s(k) value = int_int.DeserializeInt32(v) return key, value, nil, it } return it }