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:"******" 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
}