package blobstor import ( "errors" "fmt" "go.uber.org/zap" ) // Open opens BlobStor. func (b *BlobStor) Open(readOnly bool) error { b.log.Debug("opening...") for i := range b.storage { err := b.storage[i].Storage.Open(readOnly) if err != nil { return err } } return nil } // ErrInitBlobovniczas is returned when blobovnicza initialization fails. var ErrInitBlobovniczas = errors.New("failure on blobovnicza initialization stage") // Init initializes internal data structures and system resources. // // If BlobStor is already initialized, no action is taken. // // Returns wrapped ErrInitBlobovniczas on blobovnicza tree's initializaiton failure. func (b *BlobStor) Init() error { b.log.Debug("initializing...") for i := range b.storage { err := b.storage[i].Storage.Init() if err != nil { return fmt.Errorf("%w: %v", ErrInitBlobovniczas, err) } } return nil } // Close releases all internal resources of BlobStor. func (b *BlobStor) Close() error { b.log.Debug("closing...") var firstErr error for i := range b.storage { err := b.storage[i].Storage.Close() if err != nil { b.log.Info("couldn't close storage", zap.String("error", err.Error())) if firstErr == nil { firstErr = err } continue } } return firstErr }