grafana/pkg/services/ngalert/state/manager_bench_test.go
Steve Simpson 67fa96f88d
Alerting: Pass logger into NewAnnotationBackend. (#87812)
* Alerting: Pass logger into NewAnnotationBackend.

Make it possible to pass loggers into more places for code reuse.

* Mistake in passing logger
2024-05-14 15:51:27 +02:00

117 lines
3.3 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/log"
"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(), metrics.Subsystem)
store := historian.NewAnnotationStore(&as, nil, metrics)
annotationBackendLogger := log.New("ngalert.state.historian", "backend", "annotations")
hist := historian.NewAnnotationBackend(annotationBackendLogger, store, nil, metrics)
cfg := state.ManagerCfg{
Historian: hist,
Tracer: tracing.InitializeTracerForTest(),
Log: log.New("ngalert.state.manager"),
}
sut := state.NewManager(cfg, state.NewNoopPersister())
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
}