Method NewRangeReader

blob/blob.go:1027–1029

NewRangeReader returns a Reader to read content from the blob stored at key. It reads at most length bytes starting at offset (>= 0). If length is negative, it will read till the end of the blob. For the purposes of Seek, the returned Reader will start at offset and end at the minimum of the actual

(ctx context.Context, key string, offset, length int64, opts *ReaderOptions)

//
// The caller must call Close on the returned Reader when done reading.
func (b *Bucket) NewRangeReader(ctx context.Context, key string, offset, length int64, opts *ReaderOptions) (_ *Reader, err error) {
	return b.newRangeReader(ctx, key, offset, length, opts)
}

func (b *Bucket) newRangeReader(ctx context.Context, key string, offset, length int64, opts *ReaderOptions) (_ *Reader, err error) {
	b.mu.RLock()