a41f938cec
As we have seen, dependencies version can prevent the build. We should user lock versions on dependencies that we know work: * Packages are vendored * Add Godep support * Added addtional install step in readme * Fix travis build error
73 lignes
1,4 Kio
Go
73 lignes
1,4 Kio
Go
package storage
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import (
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"encoding/binary"
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"path/filepath"
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"time"
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"github.com/boltdb/bolt"
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"github.com/anacrolix/torrent/metainfo"
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)
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var (
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value = []byte{}
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)
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type boltPieceCompletion struct {
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db *bolt.DB
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}
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func newBoltPieceCompletion(dir string) (ret *boltPieceCompletion, err error) {
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p := filepath.Join(dir, ".torrent.bolt.db")
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db, err := bolt.Open(p, 0660, &bolt.Options{
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Timeout: time.Second,
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})
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if err != nil {
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return
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}
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ret = &boltPieceCompletion{db}
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return
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}
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func (me *boltPieceCompletion) Get(pk metainfo.PieceKey) (ret bool, err error) {
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err = me.db.View(func(tx *bolt.Tx) error {
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c := tx.Bucket(completed)
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if c == nil {
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return nil
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}
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ih := c.Bucket(pk.InfoHash[:])
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if ih == nil {
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return nil
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}
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var key [4]byte
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binary.BigEndian.PutUint32(key[:], uint32(pk.Index))
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ret = ih.Get(key[:]) != nil
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return nil
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})
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return
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}
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func (me *boltPieceCompletion) Set(pk metainfo.PieceKey, b bool) error {
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return me.db.Update(func(tx *bolt.Tx) error {
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c, err := tx.CreateBucketIfNotExists(completed)
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if err != nil {
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return err
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}
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ih, err := c.CreateBucketIfNotExists(pk.InfoHash[:])
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if err != nil {
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return err
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}
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var key [4]byte
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binary.BigEndian.PutUint32(key[:], uint32(pk.Index))
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if b {
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return ih.Put(key[:], value)
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} else {
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return ih.Delete(key[:])
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}
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})
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}
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func (me *boltPieceCompletion) Close() error {
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return me.db.Close()
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}
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