func()

in metrics/sqlmetrics/dbstats.go [71:119]

• 48 lines of code
• 1 McCabe index (conditional complexity)

func (c *DBStatsCollector) Collect(ch chan<- prometheus.Metric) {
	stats := c.sg.Stats()

	ch <- prometheus.MustNewConstMetric(
		c.maxOpenDesc,
		prometheus.GaugeValue,
		float64(stats.MaxOpenConnections),
	)
	ch <- prometheus.MustNewConstMetric(
		c.openDesc,
		prometheus.GaugeValue,
		float64(stats.OpenConnections),
	)
	ch <- prometheus.MustNewConstMetric(
		c.inUseDesc,
		prometheus.GaugeValue,
		float64(stats.InUse),
	)
	ch <- prometheus.MustNewConstMetric(
		c.idleDesc,
		prometheus.GaugeValue,
		float64(stats.Idle),
	)
	ch <- prometheus.MustNewConstMetric(
		c.waitCountDesc,
		prometheus.CounterValue,
		float64(stats.WaitCount),
	)
	ch <- prometheus.MustNewConstMetric(
		c.waitDurationDesc,
		prometheus.CounterValue,
		stats.WaitDuration.Seconds(),
	)
	ch <- prometheus.MustNewConstMetric(
		c.maxIdleClosedDesc,
		prometheus.CounterValue,
		float64(stats.MaxIdleClosed),
	)
	ch <- prometheus.MustNewConstMetric(
		c.maxIdleTimeClosedDesc,
		prometheus.CounterValue,
		float64(stats.MaxIdleTimeClosed),
	)
	ch <- prometheus.MustNewConstMetric(
		c.maxLifetimeClosedDesc,
		prometheus.CounterValue,
		float64(stats.MaxLifetimeClosed),
	)
}