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Introduce TSDB service (#31520)

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* Introduce TSDB service

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: Erik Sundell <erik.sundell87@gmail.com>
Co-authored-by: Will Browne <will.browne@grafana.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.org>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>
This commit is contained in:
Arve Knudsen
2021-03-08 07:02:49 +01:00
committed by GitHub
co-authored by Erik Sundell Will Browne Torkel Ödegaard Will Browne Zoltán Bedi
parent c899bf3592
commit b79e61656a
203 changed files with 5269 additions and 4776 deletions
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pkg/expr/service_test.go
+28 -19
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@@ -12,6 +12,9 @@ import (
"github.com/grafana/grafana-plugin-sdk-go/data"
"github.com/grafana/grafana/pkg/bus"
"github.com/grafana/grafana/pkg/models"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/plugins/backendplugin"
"github.com/grafana/grafana/pkg/plugins/manager"
"github.com/grafana/grafana/pkg/tsdb"
"github.com/stretchr/testify/require"
)
@@ -21,9 +24,21 @@ func TestService(t *testing.T) {
data.NewField("time", nil, []*time.Time{utp(1)}),
data.NewField("value", nil, []*float64{fp(2)}))
registerEndPoint(dsDF)
s := Service{}
dataSvc := tsdb.NewService()
dataSvc.PluginManager = &manager.PluginManager{
BackendPluginManager: fakeBackendPM{},
}
s := Service{DataService: &dataSvc}
me := &mockEndpoint{
Frames: []*data.Frame{dsDF},
}
s.DataService.RegisterQueryHandler("test", func(*models.DataSource) (plugins.DataPlugin, error) {
return me, nil
})
bus.AddHandler("test", func(query *models.GetDataSourceQuery) error {
query.Result = &models.DataSource{Id: 1, OrgId: 1, Type: "test"}
return nil
})
queries := []backend.DataQuery{
{
@@ -87,27 +102,21 @@ type mockEndpoint struct {
Frames data.Frames
}
func (me *mockEndpoint) Query(ctx context.Context, ds *models.DataSource, query *tsdb.TsdbQuery) (*tsdb.Response, error) {
return &tsdb.Response{
Results: map[string]*tsdb.QueryResult{
func (me *mockEndpoint) DataQuery(ctx context.Context, ds *models.DataSource, query plugins.DataQuery) (
plugins.DataResponse, error) {
return plugins.DataResponse{
Results: map[string]plugins.DataQueryResult{
"A": {
Dataframes: tsdb.NewDecodedDataFrames(me.Frames),
Dataframes: plugins.NewDecodedDataFrames(me.Frames),
},
},
}, nil
}
func registerEndPoint(df ...*data.Frame) {
me := &mockEndpoint{
Frames: df,
}
endpoint := func(dsInfo *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
return me, nil
}
type fakeBackendPM struct {
backendplugin.Manager
}
tsdb.RegisterTsdbQueryEndpoint("test", endpoint)
bus.AddHandler("test", func(query *models.GetDataSourceQuery) error {
query.Result = &models.DataSource{Id: 1, OrgId: 1, Type: "test"}
return nil
})
func (pm fakeBackendPM) GetDataPlugin(string) interface{} {
return nil
}