mirror of https://github.com/ledisdb/ledisdb.git
38 lines
576 B
Go
38 lines
576 B
Go
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package boltdb
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import (
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"github.com/boltdb/bolt"
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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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tx *bolt.Tx
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b *bolt.Bucket
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}
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func newSnapshot(db *DB) (*Snapshot, error) {
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tx, err := db.db.Begin(false)
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if err != nil {
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return nil, err
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}
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return &Snapshot{
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tx: tx,
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b: tx.Bucket(bucketName)}, nil
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}
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func (s *Snapshot) Get(key []byte) ([]byte, error) {
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return s.b.Get(key), nil
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}
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func (s *Snapshot) NewIterator() driver.IIterator {
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return &Iterator{
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tx: nil,
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it: s.b.Cursor(),
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}
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}
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func (s *Snapshot) Close() {
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s.tx.Rollback()
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}
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