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feat: IPIP-402 based backpressure #160
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -43,14 +43,20 @@ | |
| return err | ||
| } | ||
| goLog.Debugw("car fetch", "url", req.URL) | ||
| req.Header.Set("Accept", "application/vnd.ipld.car;order=dfs;dups=y") | ||
|
There was a problem hiding this comment. Note: this resolves #177 for non-Saturn backends. Caboose/Saturn will have to change when they're ready. |
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| resp, err := ps.httpClient.Do(req) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| if resp.StatusCode != http.StatusOK { | ||
| errData, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| err = fmt.Errorf("could not read error message: %w", err) | ||
| } else { | ||
| err = fmt.Errorf("%q", string(errData)) | ||
| } | ||
| return fmt.Errorf("http error from car gateway: %s: %w", resp.Status, err) | ||
| } | ||
|
|
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| err = cb(path, resp.Body) | ||
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TODO: check if we have tests for when CAR backend returns HTTP 502 or 504.
We want to ensure pass-through works and the same code is returned to end user.