func (b *BpTree) Remove(key []byte, where func(int32) bool) error {
b.mutex.Lock()
defer b.mutex.Unlock()
return b.bpt.Remove(bytes_subgraph.Identity(key), func(bytes []byte) bool {
return where(int_int.DeserializeInt32(bytes))
})
}
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) 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 0, err, nil
}
if raw == nil {
return 0, nil, nil
}
key = int_int.DeserializeInt32(i)
return key, nil, it
}
return it
}
func (b *BpTree) valueIter(raw fs2.ItemIterator) (it ValueIterator) {
it = func() (value int32, err error, _ ValueIterator) {
b.mutex.Lock()
defer b.mutex.Unlock()
var i []byte
i, err, raw = raw()
if err != nil {
return 0, err, nil
}
if raw == nil {
return 0, nil, nil
}
value = int_int.DeserializeInt32(i)
return value, nil, it
}
return it
}
func (b *BpTree) kvIter(kvi fs2.Iterator) (it Iterator) {
it = func() (key int32, value map[string]interface{}, err error, _ Iterator) {
b.mutex.Lock()
defer b.mutex.Unlock()
var k, v []byte
k, v, err, kvi = kvi()
if err != nil {
return 0, nil, err, nil
}
if kvi == nil {
return 0, nil, nil, nil
}
key = int_int.DeserializeInt32(k)
value = DeserializeJson(v)
return key, value, nil, it
}
return it
}
func (b *BpTree) kvIter(kvi fs2.Iterator) (it Iterator) {
it = func() (key int32, value subgraph.Edge, err error, _ Iterator) {
b.mutex.Lock()
defer b.mutex.Unlock()
var k, v []byte
k, v, err, kvi = kvi()
if err != nil {
return 0, subgraph.Edge{}, err, nil
}
if kvi == nil {
return 0, subgraph.Edge{}, nil, nil
}
key = int_int.DeserializeInt32(k)
value = DeserializeEdge(v)
return key, value, nil, it
}
return it
}
func (b *BpTree) kvIter(kvi fs2.Iterator) (it Iterator) {
it = func() (key []byte, 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 = bytes_subgraph.Identity(k)
value = int_int.DeserializeInt32(v)
return key, value, nil, it
}
return it
}