Method UnmarshalJSON

pkg/util/validation/limits.go:447–474

UnmarshalJSON implements the json.Unmarshaler interface.

(data []byte)

// UnmarshalJSON implements the json.Unmarshaler interface.
func (l *Limits) UnmarshalJSON(data []byte) error {
	// Like the YAML method above, we want to set l to the defaults and then overwrite
	// it with the input. We prevent an infinite loop of calling UnmarshalJSON by hiding
	// behind type indirection.
	if defaultLimits != nil {
		*l = *defaultLimits
		// Make copy of default limits. Otherwise unmarshalling would modify map in default limits.
		l.copyNotificationIntegrationLimits(defaultLimits.NotificationRateLimitPerIntegration)
	}

	type plain Limits
	dec := json.NewDecoder(bytes.NewReader(data))
	dec.DisallowUnknownFields()

	if err := dec.Decode((*plain)(l)); err != nil {
		return err
	}

	if err := l.compileQueryAttributeRegex(); err != nil {
		return err
	}

	if err := l.calculateMaxSeriesPerLabelSetId(); err != nil {
		return err
	}

	return nil
}

func (l *Limits) calculateMaxSeriesPerLabelSetId() error {
	hMap := map[uint64]struct{}{}