func GetUserStore(dir string) (*UserFileStore, error) {
var bf *fmap.BlockFile
var users *bptree.BpTree
path := filepath.Join(dir, "users.bptree")
err := createOrOpen(path,
func(path string) (err error) {
bf, err = fmap.CreateBlockFile(path)
if err != nil {
return err
}
users, err = bptree.New(bf, -1, -1)
return err
},
func(path string) (err error) {
bf, err = fmap.OpenBlockFile(path)
if err != nil {
return err
}
users, err = bptree.Open(bf)
return err
},
)
if err != nil {
return nil, err
}
s := &UserFileStore{
path: path,
bf: bf,
users: users,
}
return s, bf.Sync()
}
