Method ToLog

cf/api/logs/log_cache_message.go:39–89

(loc *time.Location)

}

func (m *LogCacheMessage) ToLog(loc *time.Location) string {
	logMsg := m.msg

	sourceName := logMsg.SourceType()
	sourceID := logMsg.SourceInstance()
	t := logMsg.Timestamp()
	timeFormat := "2006-01-02T15:04:05.00-0700"
	timeString := t.In(loc).Format(timeFormat)

	var logHeader string

	if sourceID == "" {
		logHeader = fmt.Sprintf("%s [%s]", timeString, sourceName)
	} else {
		logHeader = fmt.Sprintf("%s [%s/%s]", timeString, sourceName, sourceID)
	}

	coloredLogHeader := m.colorLogger.LogSysHeaderColor(logHeader)

	// Calculate padding
	longestHeader := fmt.Sprintf("%s  [HEALTH/10] ", timeFormat)
	expectedHeaderLength := utf8.RuneCountInString(longestHeader)
	headerPadding := strings.Repeat(" ", max(0, expectedHeaderLength-utf8.RuneCountInString(logHeader)))

	logHeader += headerPadding
	coloredLogHeader += headerPadding

	msgText := logMsg.Message()
	msgText = strings.TrimRight(msgText, "\r\n")

	msgLines := strings.Split(msgText, "\n")
	contentPadding := strings.Repeat(" ", utf8.RuneCountInString(logHeader))

	logType := logMsg.Type()
	if logType != "ERR" {
		logType = "OUT"
	}

	logContent := fmt.Sprintf("%s %s", logType, msgLines[0])
	for _, msgLine := range msgLines[1:] {
		logContent = fmt.Sprintf("%s\n%s%s", logContent, contentPadding, msgLine)
	}

	if logType == "ERR" {
		logContent = m.colorLogger.LogStderrColor(logContent)
	} else {
		logContent = m.colorLogger.LogStdoutColor(logContent)
	}

	return fmt.Sprintf("%s%s", coloredLogHeader, logContent)
}