lotus/chain/store/splitstore/liveset.go
2021-03-05 14:46:18 +02:00

36 lines
709 B
Go

package splitstore
import (
"path/filepath"
"golang.org/x/xerrors"
cid "github.com/ipfs/go-cid"
)
type LiveSet interface {
Mark(cid.Cid) error
Has(cid.Cid) (bool, error)
Close() error
}
var markBytes = []byte{}
type LiveSetEnv interface {
NewLiveSet(name string, sizeHint int64) (LiveSet, error)
Close() error
}
func NewLiveSetEnv(path string, liveSetType string) (LiveSetEnv, error) {
switch liveSetType {
case "", "bloom":
return NewBloomLiveSetEnv()
case "bolt":
return NewBoltLiveSetEnv(filepath.Join(path, "sweep.bolt"))
case "lmdb":
return NewLMDBLiveSetEnv(filepath.Join(path, "sweep.lmdb"))
default:
return nil, xerrors.Errorf("unknown live set type %s", liveSetType)
}
}