Пример #1
0
func (nc *NodeController) updateEvictionMetric(metric *prometheus.GaugeVec, data *evictionData) {
	data.slideWindow()
	zones := data.getZones()
	for _, z := range zones {
		metric.WithLabelValues(z).Set(float64(data.countEvictions(z)))
	}
}
func process(node *types.Container, credential *types.Credential, gauge *prometheus.GaugeVec) error {
	var err error

	//logit.Info.Println("dbsize node=" + node.Name + " credentials Username:" + credential.Username + " Password:" + credential.Password + " Database:" + credential.Database + " Host:" + credential.Host)
	var db *sql.DB
	db, err = util.GetMonitoringConnection(credential.Host,
		credential.Username, credential.Port, credential.Database, credential.Password)
	defer db.Close()
	if err != nil {
		logit.Error.Println("error in getting connectionto " + credential.Host)
		return err
	}

	var metrics []DBMetric
	//logit.Info.Println("dbsize running pg2 on " + node.Name)
	metrics, err = pg2(db)

	//write metrcs to prometheus

	i := 0
	for i = range metrics {
		//logit.Info.Println("dbsize setting dbsize metric")
		gauge.WithLabelValues(node.Name, metrics[i].Name).Set(metrics[i].Value)
		i++
	}

	return nil

}