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Test Datasource: do not use global random (#61116)

This commit is contained in:
Yuri Tseretyan 2023-01-09 10:08:58 -05:00 committed by GitHub
parent 9c46aca897
commit 2b61fb6e4a
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1 changed files with 4 additions and 0 deletions
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4
pkg/tsdb/testdatasource/scenarios.go
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@ -13,6 +13,7 @@ import (
"github.com/grafana/grafana-plugin-sdk-go/backend" "github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/grafana/grafana-plugin-sdk-go/data" "github.com/grafana/grafana-plugin-sdk-go/data"
"github.com/grafana/grafana/pkg/components/simplejson" "github.com/grafana/grafana/pkg/components/simplejson"
) )
@ -651,6 +652,7 @@ func (s *Service) handleLogsScenario(ctx context.Context, req *backend.QueryData
} }
func RandomWalk(query backend.DataQuery, model *simplejson.Json, index int) *data.Frame { func RandomWalk(query backend.DataQuery, model *simplejson.Json, index int) *data.Frame {
rand := rand.New(rand.NewSource(time.Now().UnixNano()))
timeWalkerMs := query.TimeRange.From.UnixNano() / int64(time.Millisecond) timeWalkerMs := query.TimeRange.From.UnixNano() / int64(time.Millisecond)
to := query.TimeRange.To.UnixNano() / int64(time.Millisecond) to := query.TimeRange.To.UnixNano() / int64(time.Millisecond)
startValue := model.Get("startValue").MustFloat64(rand.Float64() * 100) startValue := model.Get("startValue").MustFloat64(rand.Float64() * 100)
@ -703,6 +705,7 @@ func RandomWalk(query backend.DataQuery, model *simplejson.Json, index int) *dat
} }
func randomWalkTable(query backend.DataQuery, model *simplejson.Json) *data.Frame { func randomWalkTable(query backend.DataQuery, model *simplejson.Json) *data.Frame {
rand := rand.New(rand.NewSource(time.Now().UnixNano()))
timeWalkerMs := query.TimeRange.From.UnixNano() / int64(time.Millisecond) timeWalkerMs := query.TimeRange.From.UnixNano() / int64(time.Millisecond)
to := query.TimeRange.To.UnixNano() / int64(time.Millisecond) to := query.TimeRange.To.UnixNano() / int64(time.Millisecond)
withNil := model.Get("withNil").MustBool(false) withNil := model.Get("withNil").MustBool(false)
@ -915,6 +918,7 @@ func predictablePulse(query backend.DataQuery, model *simplejson.Json) (*data.Fr
} }
func randomHeatmapData(query backend.DataQuery, fnBucketGen func(index int) float64) *data.Frame { func randomHeatmapData(query backend.DataQuery, fnBucketGen func(index int) float64) *data.Frame {
rand := rand.New(rand.NewSource(time.Now().UnixNano()))
frame := data.NewFrame("data", data.NewField("time", nil, []*time.Time{})) frame := data.NewFrame("data", data.NewField("time", nil, []*time.Time{}))
for i := 0; i < 10; i++ { for i := 0; i < 10; i++ {
frame.Fields = append(frame.Fields, data.NewField(strconv.FormatInt(int64(fnBucketGen(i)), 10), nil, []*float64{})) frame.Fields = append(frame.Fields, data.NewField(strconv.FormatInt(int64(fnBucketGen(i)), 10), nil, []*float64{}))