func()

in strategy/sampling/proxy.go [91:123]

• 27 lines of code
• 6 McCabe index (conditional complexity)

func (c *xrayClient) getSamplingTargets(s []*SamplingStatisticsDocument) (*GetSamplingTargetsOutput, error) {
	statistics := GetSamplingTargetsInput{
		SamplingStatisticsDocuments: s,
	}

	statisticsByte, err := json.Marshal(statistics)
	if err != nil {
		return nil, err
	}
	body := bytes.NewReader(statisticsByte)

	req, err := http.NewRequest(http.MethodPost, c.samplingTargetsURL, body)
	if err != nil {
		return nil, fmt.Errorf("xray client: failed to create http request: %w", err)
	}

	output, err := c.httpClient.Do(req)
	if err != nil {
		return nil, fmt.Errorf("xray client: unable to retrieve sampling targets, error on http request: %w", err)
	}
	defer output.Body.Close()

	if output.StatusCode != http.StatusOK {
		return nil, fmt.Errorf("xray client: unable to retrieve sampling targets, expected response status code 200, got: %d", output.StatusCode)
	}

	var samplingTargetsOutput *GetSamplingTargetsOutput
	if err := json.NewDecoder(output.Body).Decode(&samplingTargetsOutput); err != nil {
		return nil, fmt.Errorf("xray client: unable to retrieve sampling targets, unable to unmarshal the response body: %w", err)
	}

	return samplingTargetsOutput, nil
}