INNER CODE UNIT · Go

probeGET

platform-engineering-labs/formae · cmd/bundle-examples/main.go:290

func probeGET(url string) error {
	resp, err := httpClient.Get(url)
	if err != nil {
		return err
	}
	_, _ = io.Copy(io.Discard, resp.Body)
	_ = resp.Body.Close()
	if resp.StatusCode != 200 {
		return fmt.Errorf("%s", resp.Status)
	}
	return nil
}

// probeGETWithRetry probes url up to attempts times with exponential backoff
// (base, 2*base, 4*base, ...), returning nil on the first success and the last
// error if all attempts fail.
func probeGETWithRetry(url string, attempts int, base time.Duration) error {
	var last error

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