func()

in pkg/telemetrygen/config.go [76:101]

• 23 lines of code
• 9 McCabe index (conditional complexity)

func (f *RateFlag) Set(s string) error {
	before, after, ok := strings.Cut(s, "/")
	if !ok || before == "" || after == "" {
		return fmt.Errorf("invalid rate %q, expected format burst/duration", s)
	}

	burst, err := strconv.Atoi(before)
	if err != nil {
		return fmt.Errorf("invalid burst %s in event rate: %w", before, err)
	}

	if !(after[0] >= '0' && after[0] <= '9') {
		after = "1" + after
	}
	interval, err := time.ParseDuration(after)
	if err != nil {
		return fmt.Errorf("invalid interval %q in event rate: %w", after, err)
	}
	if interval <= 0 {
		return fmt.Errorf("invalid interval %q, must be positive", after)
	}

	f.Burst = burst
	f.Interval = interval
	return nil
}