ev1lQuark commented on code in PR #2362:
URL: https://github.com/apache/dubbo-go/pull/2362#discussion_r1269148124
##########
metrics/prometheus/model.go:
##########
@@ -298,3 +298,91 @@ func (gv *quantileGaugeVec) updateQuantile(labels
*prometheus.Labels, curValue i
updateFunc(cur)
}
}
+
+type qpsGaugeVec struct {
+ gaugeVec *prometheus.GaugeVec
+ syncMap *sync.Map // key: labels string, value: TimeWindowCounter
+}
+
+func newQpsGaugeVec(name, namespace string, labels []string) *qpsGaugeVec {
+ return &qpsGaugeVec{
+ gaugeVec: newAutoGaugeVec(name, namespace, labels),
+ syncMap: &sync.Map{},
+ }
+}
+
+func (gv *qpsGaugeVec) updateQps(labels *prometheus.Labels) {
+ key := convertLabelsToMapKey(*labels)
+ cur := aggregate.NewTimeWindowCounter(10, 120)
+ cur.Inc()
+
+ if actual, loaded := gv.syncMap.LoadOrStore(key, cur); loaded {
+ store := actual.(*aggregate.TimeWindowCounter)
+ store.Inc()
+ gv.gaugeVec.With(*labels).Set(store.Count() /
float64(store.LivedSeconds()))
+ } else {
+ gv.gaugeVec.With(*labels).Set(cur.Count() /
float64(cur.LivedSeconds()))
+ }
+}
+
+type aggregateCounterGaugeVec struct {
+ gaugeVec *prometheus.GaugeVec
+ syncMap *sync.Map // key: labels string, value: TimeWindowCounter
+}
+
+func newAggregateCounterGaugeVec(name, namespace string, labels []string)
*aggregateCounterGaugeVec {
+ return &aggregateCounterGaugeVec{
+ gaugeVec: newAutoGaugeVec(name, namespace, labels),
+ syncMap: &sync.Map{},
+ }
+}
+
+func (gv *aggregateCounterGaugeVec) inc(labels *prometheus.Labels) {
+ key := convertLabelsToMapKey(*labels)
+ cur := aggregate.NewTimeWindowCounter(10, 120)
+ cur.Inc()
+
+ if actual, loaded := gv.syncMap.LoadOrStore(key, cur); loaded {
+ store := actual.(*aggregate.TimeWindowCounter)
+ store.Inc()
+ gv.gaugeVec.With(*labels).Set(store.Count())
+ } else {
+ gv.gaugeVec.With(*labels).Set(cur.Count())
+ }
+}
+
+type aggregateFunctionsGaugeVec struct {
+ min *prometheus.GaugeVec
+ max *prometheus.GaugeVec
+ avg *prometheus.GaugeVec
+ syncMap *sync.Map // key: labels string, value: TimeWindowAggregator
+}
+
+func newAggregateFunctionsGaugeVec(minName, maxName, avgName, namespace
string, labels []string) *aggregateFunctionsGaugeVec {
+ return &aggregateFunctionsGaugeVec{
+ min: newAutoGaugeVec(minName, namespace, labels),
+ max: newAutoGaugeVec(maxName, namespace, labels),
+ avg: newAutoGaugeVec(avgName, namespace, labels),
+ syncMap: &sync.Map{},
+ }
+}
+
+func (gv *aggregateFunctionsGaugeVec) update(labels *prometheus.Labels,
curValue int64) {
+ key := convertLabelsToMapKey(*labels)
+ cur := aggregate.NewTimeWindowAggregator(10, 120)
+ cur.Add(float64(curValue))
+
+ updateFunc := func(aggregator *aggregate.TimeWindowAggregator) {
+ gv.min.With(*labels).Set(aggregator.Result().Min)
+ gv.max.With(*labels).Set(aggregator.Result().Max)
+ gv.avg.With(*labels).Set(aggregator.Result().Avg)
Review Comment:
Thanks!
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