func()

in pkg/metrics/collector/sockstat.go [168:186]

• 15 lines of code
• 3 McCabe index (conditional complexity)

func (c *sockStatCollector) Update(ch chan<- prometheus.Metric) error {
	ss, err := getSockStats(procFilePath("net/sockstat"))
	if err != nil {
		return err
	}

	ss6, err := getSockStats(procFilePath("net/sockstat6"))
	if err != nil {
		return err
	}

	ch <- prometheus.MustNewConstMetric(socketInUseDesc, prometheus.GaugeValue, float64(ss.tcpInUse+ss6.tcpInUse), "tcp")
	ch <- prometheus.MustNewConstMetric(socketInUseDesc, prometheus.GaugeValue, float64(ss.udpInUse+ss6.udpInUse), "udp")
	// sockstat6 file doesn't have tcp tw stats
	ch <- prometheus.MustNewConstMetric(socketTimeWaitDesc, prometheus.GaugeValue, float64(ss.tcpTimeWait))
	// sockstat6 file doesn't have mem stats
	ch <- prometheus.MustNewConstMetric(socketMemoryDesc, prometheus.GaugeValue, float64(ss.memUsedInPages*uint64(pageSize)))
	return nil
}