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39 lines
677 B
Go
39 lines
677 B
Go
package kv
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import (
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"go.etcd.io/bbolt"
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)
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type Bolt struct {
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bucket []byte
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db *bbolt.DB
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}
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func (b *Bolt) Get(key string) ([]byte, error) {
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var val []byte
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if err := b.db.View(func(tx *bbolt.Tx) error {
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val = tx.Bucket(b.bucket).Get([]byte(key))
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return nil
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}); err != nil {
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return nil, err
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}
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if val == nil {
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return nil, ErrNotFound
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}
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return val, nil
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}
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func (b *Bolt) Set(key string, val []byte) error {
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return b.db.Update(func(tx *bbolt.Tx) error {
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return tx.Bucket(b.bucket).Put([]byte(key), val)
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})
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}
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func (b *Bolt) Delete(key string) error {
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return b.db.Update(func(tx *bbolt.Tx) error {
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return tx.Bucket(b.bucket).Delete([]byte(key))
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})
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}
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