func NewOSStore(rootDir string, owner *types.Identity, capacity int64) (Storer, error) {
var err error
dataDir := filepath.Join(rootDir, "data")
if owner == nil {
return nil, errors.New("NewOSStore expected non-nil owner")
}
_, err = fs.EnsureDir(rootDir)
if err != nil {
return nil, err
}
_, err = fs.EnsureDir(dataDir)
if err != nil {
return nil, err
}
indexPath := filepath.Join(rootDir, "index.sqlite")
index, err := NewIndex(indexPath)
if err != nil {
return nil, err
}
// set meta
index.Set(MetaCapacity, strconv.FormatInt(capacity, 10))
index.Set(MetaOwner, types.KeyToString(owner.PublicKey))
return &OSStore{
RootDir: rootDir,
DataDir: dataDir,
Index: index,
}, nil
}
func NewOSStorehouser(rootDir string) (Storehouser, error) {
_, err := fs.EnsureDir(rootDir)
if err != nil {
return nil, err
}
return &OSStorehouser{rootDir}, nil
}