func()

in cmd/collector/config/config.go [418:459]

• 37 lines of code
• 12 McCabe index (conditional complexity)

func (j *JournalTarget) Validate() error {
	if j.Database == "" {
		return errors.New("database must be set")
	}
	if j.Table == "" {
		return errors.New("table must be set")
	}

	haveFirstFilter := false
	for _, filter := range j.Matches {
		if filter == "" {
			return errors.New("match must have a value")
		}

		if filter == "+" {
			if !haveFirstFilter {
				return errors.New("matches must not start with +")
			}
			continue
		}

		splitVals := strings.Split(filter, "=")
		if len(splitVals) != 2 {
			return fmt.Errorf("match %s must be in the format key=value", filter)
		}
		if splitVals[0] == "" {
			return fmt.Errorf("match %s must have a key", filter)
		}
		if splitVals[1] == "" {
			return fmt.Errorf("match %s must have a value", filter)
		}
		haveFirstFilter = true
	}

	for _, parserName := range j.Parsers {
		if !parser.IsValidParser(parserName) {
			return fmt.Errorf("parsers %s is not a valid parser", parserName)
		}
	}

	return nil
}