func processMetric()

in cmd/cni-metrics-helper/metrics/metrics.go [241:279]

• 35 lines of code
• 14 McCabe index (conditional complexity)

func processMetric(family *dto.MetricFamily, convert metricsConvert, log logger.Logger) (bool, error) {
	resetDetected := false

	metricType := family.GetType()
	for _, metric := range family.GetMetric() {
		for _, act := range convert.actions {
			if act.matchFunc(metric) {
				switch metricType {
				case dto.MetricType_GAUGE:
					processGauge(metric, &act)
				case dto.MetricType_HISTOGRAM:
					processHistogram(metric, &act, log)
				case dto.MetricType_COUNTER:
					processCounter(metric, &act)
				case dto.MetricType_SUMMARY:
					processPercentile(metric, &act)
				}
			}
		}
	}

	switch metricType {
	case dto.MetricType_COUNTER:
		curResetDetected := postProcessingCounter(convert, log)
		if curResetDetected {
			resetDetected = true
		}
	case dto.MetricType_GAUGE:
	// no addition work needs for GAUGE
	case dto.MetricType_SUMMARY:
		// no addition work needs for PERCENTILE
	case dto.MetricType_HISTOGRAM:
		curResetDetected := postProcessingHistogram(convert, log)
		if curResetDetected {
			resetDetected = true
		}
	}
	return resetDetected, nil
}