download with retry

This commit is contained in:
Michael Yang
2023-11-02 13:13:32 -07:00
parent 60bb3c03a1
commit d39709260f
2 changed files with 3 additions and 18 deletions

View File

@@ -89,17 +89,12 @@ func (b *blobDownload) Prepare(ctx context.Context, requestURL *url.URL, opts *R
}
if len(b.Parts) == 0 {
resp, err := makeRequest(ctx, http.MethodHead, requestURL, nil, nil, opts)
resp, err := makeRequestWithRetry(ctx, http.MethodHead, requestURL, nil, nil, opts)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode >= http.StatusBadRequest {
body, _ := io.ReadAll(resp.Body)
return fmt.Errorf("registry responded with code %d: %v", resp.StatusCode, string(body))
}
b.Total, _ = strconv.ParseInt(resp.Header.Get("Content-Length"), 10, 64)
var size = b.Total / numDownloadParts
@@ -199,7 +194,7 @@ func (b *blobDownload) run(ctx context.Context, requestURL *url.URL, opts *Regis
func (b *blobDownload) downloadChunk(ctx context.Context, requestURL *url.URL, w io.Writer, part *blobDownloadPart, opts *RegistryOptions) error {
headers := make(http.Header)
headers.Set("Range", fmt.Sprintf("bytes=%d-%d", part.StartsAt(), part.StopsAt()-1))
resp, err := makeRequest(ctx, http.MethodGet, requestURL, headers, nil, opts)
resp, err := makeRequestWithRetry(ctx, http.MethodGet, requestURL, headers, nil, opts)
if err != nil {
return err
}