grafana/pkg/services/ngalert/state/manager_bench_test.go
Yuri Tseretyan 938e26b59f
Alerting: Add new metrics and tracings to state manager and scheduler (#71398)
* add metrics and tracing to state manager

* propagate tracer to state manager

* add scheduler metrics

* fix backtesting

* add test for state metrics

* remove StateUpdateCount

* update docs

* metrics can be null

* add tracer to new tests
2023-08-16 09:04:18 +02:00

115 lines
3.1 KiB
Go

package state_test
import (
"context"
"fmt"
"testing"
"time"
"github.com/prometheus/client_golang/prometheus"
"github.com/stretchr/testify/mock"
"github.com/grafana/grafana/pkg/infra/tracing"
"github.com/grafana/grafana/pkg/services/annotations"
"github.com/grafana/grafana/pkg/services/ngalert/eval"
"github.com/grafana/grafana/pkg/services/ngalert/metrics"
"github.com/grafana/grafana/pkg/services/ngalert/models"
"github.com/grafana/grafana/pkg/services/ngalert/state"
"github.com/grafana/grafana/pkg/services/ngalert/state/historian"
)
func BenchmarkProcessEvalResults(b *testing.B) {
as := annotations.FakeAnnotationsRepo{}
as.On("SaveMany", mock.Anything, mock.Anything).Return(nil)
metrics := metrics.NewHistorianMetrics(prometheus.NewRegistry())
store := historian.NewAnnotationStore(&as, nil, metrics)
hist := historian.NewAnnotationBackend(store, nil, metrics)
cfg := state.ManagerCfg{
Historian: hist,
MaxStateSaveConcurrency: 1,
Tracer: tracing.InitializeTracerForTest(),
}
sut := state.NewManager(cfg)
now := time.Now().UTC()
rule := makeBenchRule()
results := makeBenchResults(100)
labels := map[string]string{}
var ans []state.StateTransition
for i := 0; i < b.N; i++ {
ans = sut.ProcessEvalResults(context.Background(), now, &rule, results, labels)
}
b.StopTimer()
_ = fmt.Sprintf("%v", len(ans))
}
func makeBenchRule() models.AlertRule {
dashUID := "my-dash"
panelID := int64(14)
return models.AlertRule{
ID: 5,
OrgID: 1,
Title: "some rule",
Condition: "A",
Data: []models.AlertQuery{},
Updated: time.Now().UTC(),
IntervalSeconds: 60,
Version: 2,
UID: "abcd-efg",
NamespaceUID: "my-folder",
DashboardUID: &dashUID,
PanelID: &panelID,
RuleGroup: "my-group",
RuleGroupIndex: 2,
NoDataState: models.NoData,
ExecErrState: models.ErrorErrState,
For: 5 * time.Minute,
Annotations: map[string]string{
"text": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.",
"url": "https://grafana.com",
},
Labels: map[string]string{
"alertname": "some rule",
"a": "b",
"cluster": "prod-eu-west-123",
"namespace": "coolthings",
},
}
}
func makeBenchResults(count int) eval.Results {
labels := map[string]string{
"alertname": "some rule",
"a": "b",
"cluster": "prod-eu-west-123",
"namespace": "coolthings",
}
one := 1.0
results := make([]eval.Result, 0, count)
for i := 0; i < count; i++ {
results = append(results, eval.Result{
Instance: labels,
State: eval.Alerting,
EvaluatedAt: time.Now().UTC(),
EvaluationDuration: 5 * time.Second,
Values: map[string]eval.NumberValueCapture{
"A": {
Var: "A",
Value: &one,
},
"B": {
Var: "B",
Value: &one,
},
"C": {
Var: "C",
Value: &one,
},
},
})
}
return results
}