status-go/vendor/github.com/anacrolix/torrent/storage/piece-completion.go

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2022-03-10 09:44:48 +00:00
package storage
import (
"github.com/anacrolix/log"
"github.com/anacrolix/torrent/metainfo"
)
type PieceCompletionGetSetter interface {
Get(metainfo.PieceKey) (Completion, error)
Set(_ metainfo.PieceKey, complete bool) error
}
// Implementations track the completion of pieces. It must be concurrent-safe.
type PieceCompletion interface {
PieceCompletionGetSetter
Close() error
}
func pieceCompletionForDir(dir string) (ret PieceCompletion) {
ret, err := NewDefaultPieceCompletionForDir(dir)
if err != nil {
log.Printf("couldn't open piece completion db in %q: %s", dir, err)
ret = NewMapPieceCompletion()
}
return
}