49 lines
828 B
Go
49 lines
828 B
Go
package store
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import (
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"github.com/siddontang/ledisdb/store/driver"
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)
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type Snapshot struct {
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driver.ISnapshot
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st *Stat
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}
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func (s *Snapshot) NewIterator() *Iterator {
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it := new(Iterator)
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it.it = s.ISnapshot.NewIterator()
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it.st = s.st
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s.st.IterNum.Add(1)
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return it
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}
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func (s *Snapshot) Get(key []byte) ([]byte, error) {
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v, err := s.ISnapshot.Get(key)
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s.st.statGet(v, err)
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return v, err
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}
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func (s *Snapshot) GetSlice(key []byte) (Slice, error) {
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if d, ok := s.ISnapshot.(driver.ISliceGeter); ok {
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v, err := d.GetSlice(key)
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s.st.statGet(v, err)
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return v, err
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} else {
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v, err := s.Get(key)
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if err != nil {
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return nil, err
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} else if v == nil {
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return nil, nil
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} else {
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return driver.GoSlice(v), nil
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}
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}
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}
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func (s *Snapshot) Close() {
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s.st.SnapshotCloseNum.Add(1)
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s.ISnapshot.Close()
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}
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