ReadRange implements backend.Reader
(ctx context.Context, name string, keypath backend.KeyPath, offset uint64, buffer []byte, _ *backend.CacheInfo)
| 376 | |
| 377 | // ReadRange implements backend.Reader |
| 378 | func (rw *readerWriter) ReadRange(ctx context.Context, name string, keypath backend.KeyPath, offset uint64, buffer []byte, _ *backend.CacheInfo) error { |
| 379 | keypath = backend.KeyPathWithPrefix(keypath, rw.cfg.Prefix) |
| 380 | derivedCtx, span := tracer.Start(ctx, "gcs.ReadRange", trace.WithAttributes( |
| 381 | attribute.Int("len", len(buffer)), |
| 382 | attribute.Int64("offset", int64(offset)), |
| 383 | )) |
| 384 | defer span.End() |
| 385 | |
| 386 | err := rw.readRange(derivedCtx, backend.ObjectFileName(keypath, name), int64(offset), buffer) |
| 387 | if err != nil { |
| 388 | span.SetStatus(codes.Error, "") |
| 389 | } |
| 390 | return readError(err) |
| 391 | } |
| 392 | |
| 393 | // Shutdown implements backend.Reader |
| 394 | func (rw *readerWriter) Shutdown() { |
nothing calls this directly
no test coverage detected