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db.go
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db.go
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package boltdbresumer
import (
"github.com/boltdb/bolt"
"github.com/cenkalti/rain/internal/resumer"
)
var bucketName = []byte("resume")
type DB struct {
db *bolt.DB
resumer.Resumer
}
var _ resumer.Resumer = (*DB)(nil)
func Open(path string, infoHash []byte) (*DB, error) {
db, err := bolt.Open(path, 0600, nil)
if err != nil {
return nil, err
}
err = db.Update(func(tx *bolt.Tx) error {
_, err2 := tx.CreateBucketIfNotExists(bucketName)
return err2
})
if err != nil {
return nil, err
}
rdb, err := New(db, bucketName, infoHash)
if err != nil {
return nil, err
}
return &DB{
db: db,
Resumer: rdb,
}, nil
}
func (r *DB) Close() error {
return r.db.Close()
}