context is reserved for go's context

pkg/tsdb/graphite/graphite.go

@@ -37,11 +37,11 @@ func init() {
 	tsdb.RegisterTsdbQueryEndpoint("graphite", NewGraphiteExecutor)
 }
 
-func (e *GraphiteExecutor) Query(ctx context.Context, dsInfo *models.DataSource, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *GraphiteExecutor) Query(ctx context.Context, dsInfo *models.DataSource, tsdbQuery *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 
-	from := "-" + formatTimeRange(context.TimeRange.From)
-	until := formatTimeRange(context.TimeRange.To)
+	from := "-" + formatTimeRange(tsdbQuery.TimeRange.From)
+	until := formatTimeRange(tsdbQuery.TimeRange.To)
 	var target string
 
 	formData := url.Values{
@@ -51,7 +51,7 @@ func (e *GraphiteExecutor) Query(ctx context.Context, dsInfo *models.DataSource,
 		"maxDataPoints": []string{"500"},
 	}
 
-	for _, query := range context.Queries {
+	for _, query := range tsdbQuery.Queries {
 		if fullTarget, err := query.Model.Get("targetFull").String(); err == nil {
 			target = fixIntervalFormat(fullTarget)
 		} else {

pkg/tsdb/influxdb/influxdb.go

@@ -39,15 +39,15 @@ func init() {
 	tsdb.RegisterTsdbQueryEndpoint("influxdb", NewInfluxDBExecutor)
 }
 
-func (e *InfluxDBExecutor) Query(ctx context.Context, dsInfo *models.DataSource, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *InfluxDBExecutor) Query(ctx context.Context, dsInfo *models.DataSource, tsdbQuery *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 
-	query, err := e.getQuery(dsInfo, context.Queries, context)
+	query, err := e.getQuery(dsInfo, tsdbQuery.Queries, tsdbQuery)
 	if err != nil {
 		return result.WithError(err)
 	}
 
-	rawQuery, err := query.Build(context)
+	rawQuery, err := query.Build(tsdbQuery)
 	if err != nil {
 		return result.WithError(err)
 	}

pkg/tsdb/mysql/mysql.go

@@ -85,17 +85,17 @@ func (e *MysqlExecutor) initEngine(dsInfo *models.DataSource) error {
 	return nil
 }
 
-func (e *MysqlExecutor) Query(ctx context.Context, dsInfo *models.DataSource, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *MysqlExecutor) Query(ctx context.Context, dsInfo *models.DataSource, tsdbQuery *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{
 		QueryResults: make(map[string]*tsdb.QueryResult),
 	}
 
-	macroEngine := NewMysqlMacroEngine(context.TimeRange)
+	macroEngine := NewMysqlMacroEngine(tsdbQuery.TimeRange)
 	session := e.engine.NewSession()
 	defer session.Close()
 	db := session.DB()
 
-	for _, query := range context.Queries {
+	for _, query := range tsdbQuery.Queries {
 		rawSql := query.Model.Get("rawSql").MustString()
 		if rawSql == "" {
 			continue
@@ -276,8 +276,6 @@ func (e MysqlExecutor) TransformToTimeSeries(query *tsdb.Query, rows *core.Rows,
 			rowData.metric = "Unknown"
 		}
 
-		//e.log.Debug("Rows", "metric", rowData.metric, "time", rowData.time, "value", rowData.value)
-
 		if !rowData.time.Valid {
 			return fmt.Errorf("Found row with no time value")
 		}

pkg/tsdb/prometheus/prometheus.go

@@ -80,7 +80,7 @@ func (e *PrometheusExecutor) getClient(dsInfo *models.DataSource) (apiv1.API, er
 	return apiv1.NewAPI(client), nil
 }
 
-func (e *PrometheusExecutor) Query(ctx context.Context, dsInfo *models.DataSource, queryContext *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *PrometheusExecutor) Query(ctx context.Context, dsInfo *models.DataSource, tsdbQuery *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 
 	client, err := e.getClient(dsInfo)
@@ -88,7 +88,7 @@ func (e *PrometheusExecutor) Query(ctx context.Context, dsInfo *models.DataSourc
 		return result.WithError(err)
 	}
 
-	query, err := parseQuery(queryContext.Queries, queryContext)
+	query, err := parseQuery(tsdbQuery.Queries, tsdbQuery)
 	if err != nil {
 		return result.WithError(err)
 	}

pkg/tsdb/testdata/scenarios.go

@@ -33,9 +33,9 @@ func init() {
 		Id:   "random_walk",
 		Name: "Random Walk",
 
-		Handler: func(query *tsdb.Query, context *tsdb.TsdbQuery) *tsdb.QueryResult {
-			timeWalkerMs := context.TimeRange.GetFromAsMsEpoch()
-			to := context.TimeRange.GetToAsMsEpoch()
+		Handler: func(query *tsdb.Query, tsdbQuery *tsdb.TsdbQuery) *tsdb.QueryResult {
+			timeWalkerMs := tsdbQuery.TimeRange.GetFromAsMsEpoch()
+			to := tsdbQuery.TimeRange.GetToAsMsEpoch()
 
 			series := newSeriesForQuery(query)
 

pkg/tsdb/testdata/testdata.go

@@ -24,14 +24,14 @@ func init() {
 	tsdb.RegisterTsdbQueryEndpoint("grafana-testdata-datasource", NewTestDataExecutor)
 }
 
-func (e *TestDataExecutor) Query(ctx context.Context, dsInfo *models.DataSource, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *TestDataExecutor) Query(ctx context.Context, dsInfo *models.DataSource, tsdbQuery *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 	result.QueryResults = make(map[string]*tsdb.QueryResult)
 
-	for _, query := range context.Queries {
+	for _, query := range tsdbQuery.Queries {
 		scenarioId := query.Model.Get("scenarioId").MustString("random_walk")
 		if scenario, exist := ScenarioRegistry[scenarioId]; exist {
-			result.QueryResults[query.RefId] = scenario.Handler(query, context)
+			result.QueryResults[query.RefId] = scenario.Handler(query, tsdbQuery)
 			result.QueryResults[query.RefId].RefId = query.RefId
 		} else {
 			e.log.Error("Scenario not found", "scenarioId", scenarioId)