rename executor into tsdbqueryendpoint

pkg/tsdb/batch.go

@@ -21,7 +21,7 @@ func newBatch(dsId int64, queries []*Query) *Batch {
 }
 
 func (bg *Batch) process(ctx context.Context, resultChan chan *BatchResult, tsdbQuery *TsdbQuery) {
-	executor, err := getExecutorFor(bg.Queries[0].DataSource)
+	executor, err := getTsdbQueryEndpointFor(bg.Queries[0].DataSource)
 
 	if err != nil {
 		bg.Done = true
@@ -36,7 +36,7 @@ func (bg *Batch) process(ctx context.Context, resultChan chan *BatchResult, tsdb
 		return
 	}
 
-	res := executor.Execute(ctx, &TsdbQuery{
+	res := executor.Query(ctx, &TsdbQuery{
 		Queries:   bg.Queries,
 		TimeRange: tsdbQuery.TimeRange,
 	})

pkg/tsdb/fake_test.go

@@ -20,7 +20,7 @@ func NewFakeExecutor(dsInfo *models.DataSource) (*FakeExecutor, error) {
 	}, nil
 }
 
-func (e *FakeExecutor) Execute(ctx context.Context, context *TsdbQuery) *BatchResult {
+func (e *FakeExecutor) Query(ctx context.Context, context *TsdbQuery) *BatchResult {
 	result := &BatchResult{QueryResults: make(map[string]*QueryResult)}
 	for _, query := range context.Queries {
 		if results, has := e.results[query.RefId]; has {

pkg/tsdb/graphite/graphite.go

@@ -25,7 +25,7 @@ type GraphiteExecutor struct {
 	HttpClient *http.Client
 }
 
-func NewGraphiteExecutor(datasource *models.DataSource) (tsdb.Executor, error) {
+func NewGraphiteExecutor(datasource *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
 	httpClient, err := datasource.GetHttpClient()
 
 	if err != nil {
@@ -44,10 +44,10 @@ var (
 
 func init() {
 	glog = log.New("tsdb.graphite")
-	tsdb.RegisterExecutor("graphite", NewGraphiteExecutor)
+	tsdb.RegisterTsdbQueryEndpoint("graphite", NewGraphiteExecutor)
 }
 
-func (e *GraphiteExecutor) Execute(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *GraphiteExecutor) Query(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 
 	from := "-" + formatTimeRange(context.TimeRange.From)

pkg/tsdb/influxdb/influxdb.go

@@ -23,7 +23,7 @@ type InfluxDBExecutor struct {
 	HttpClient     *http.Client
 }
 
-func NewInfluxDBExecutor(datasource *models.DataSource) (tsdb.Executor, error) {
+func NewInfluxDBExecutor(datasource *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
 	httpClient, err := datasource.GetHttpClient()
 
 	if err != nil {
@@ -44,10 +44,10 @@ var (
 
 func init() {
 	glog = log.New("tsdb.influxdb")
-	tsdb.RegisterExecutor("influxdb", NewInfluxDBExecutor)
+	tsdb.RegisterTsdbQueryEndpoint("influxdb", NewInfluxDBExecutor)
 }
 
-func (e *InfluxDBExecutor) Execute(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *InfluxDBExecutor) Query(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 
 	query, err := e.getQuery(context.Queries, context)

pkg/tsdb/mysql/mysql.go

@@ -38,10 +38,10 @@ var engineCache = engineCacheType{
 }
 
 func init() {
-	tsdb.RegisterExecutor("mysql", NewMysqlExecutor)
+	tsdb.RegisterTsdbQueryEndpoint("mysql", NewMysqlExecutor)
 }
 
-func NewMysqlExecutor(datasource *models.DataSource) (tsdb.Executor, error) {
+func NewMysqlExecutor(datasource *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
 	executor := &MysqlExecutor{
 		datasource: datasource,
 		log:        log.New("tsdb.mysql"),
@@ -81,7 +81,7 @@ func (e *MysqlExecutor) initEngine() error {
 	return nil
 }
 
-func (e *MysqlExecutor) Execute(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *MysqlExecutor) Query(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{
 		QueryResults: make(map[string]*tsdb.QueryResult),
 	}

pkg/tsdb/opentsdb/opentsdb.go

@@ -26,7 +26,7 @@ type OpenTsdbExecutor struct {
 	httpClient *http.Client
 }
 
-func NewOpenTsdbExecutor(datasource *models.DataSource) (tsdb.Executor, error) {
+func NewOpenTsdbExecutor(datasource *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
 	httpClient, err := datasource.GetHttpClient()
 
 	if err != nil {
@@ -45,10 +45,10 @@ var (
 
 func init() {
 	plog = log.New("tsdb.opentsdb")
-	tsdb.RegisterExecutor("opentsdb", NewOpenTsdbExecutor)
+	tsdb.RegisterTsdbQueryEndpoint("opentsdb", NewOpenTsdbExecutor)
 }
 
-func (e *OpenTsdbExecutor) Execute(ctx context.Context, queryContext *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *OpenTsdbExecutor) Query(ctx context.Context, queryContext *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 
 	var tsdbQuery OpenTsdbQuery

pkg/tsdb/prometheus/prometheus.go

@@ -39,7 +39,7 @@ func (bat basicAuthTransport) RoundTrip(req *http.Request) (*http.Response, erro
 	return bat.Transport.RoundTrip(req)
 }
 
-func NewPrometheusExecutor(dsInfo *models.DataSource) (tsdb.Executor, error) {
+func NewPrometheusExecutor(dsInfo *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
 	transport, err := dsInfo.GetHttpTransport()
 	if err != nil {
 		return nil, err
@@ -58,7 +58,7 @@ var (
 
 func init() {
 	plog = log.New("tsdb.prometheus")
-	tsdb.RegisterExecutor("prometheus", NewPrometheusExecutor)
+	tsdb.RegisterTsdbQueryEndpoint("prometheus", NewPrometheusExecutor)
 	legendFormat = regexp.MustCompile(`\{\{\s*(.+?)\s*\}\}`)
 }
 
@@ -84,7 +84,7 @@ func (e *PrometheusExecutor) getClient() (apiv1.API, error) {
 	return apiv1.NewAPI(client), nil
 }
 
-func (e *PrometheusExecutor) Execute(ctx context.Context, queryContext *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *PrometheusExecutor) Query(ctx context.Context, queryContext *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 
 	client, err := e.getClient()

pkg/tsdb/executor.go → pkg/tsdb/query_endpoint.go

@@ -7,19 +7,19 @@ import (
 	"github.com/grafana/grafana/pkg/models"
 )
 
-type Executor interface {
-	Execute(ctx context.Context, query *TsdbQuery) *BatchResult
+type TsdbQueryEndpoint interface {
+	Query(ctx context.Context, query *TsdbQuery) *BatchResult
 }
 
-var registry map[string]GetExecutorFn
+var registry map[string]GetTsdbQueryEndpointFn
 
-type GetExecutorFn func(dsInfo *models.DataSource) (Executor, error)
+type GetTsdbQueryEndpointFn func(dsInfo *models.DataSource) (TsdbQueryEndpoint, error)
 
 func init() {
-	registry = make(map[string]GetExecutorFn)
+	registry = make(map[string]GetTsdbQueryEndpointFn)
 }
 
-func getExecutorFor(dsInfo *models.DataSource) (Executor, error) {
+func getTsdbQueryEndpointFor(dsInfo *models.DataSource) (TsdbQueryEndpoint, error) {
 	if fn, exists := registry[dsInfo.Type]; exists {
 		executor, err := fn(dsInfo)
 		if err != nil {
@@ -31,6 +31,6 @@ func getExecutorFor(dsInfo *models.DataSource) (Executor, error) {
 	return nil, fmt.Errorf("Could not find executor for data source type: %s", dsInfo.Type)
 }
 
-func RegisterExecutor(pluginId string, fn GetExecutorFn) {
+func RegisterTsdbQueryEndpoint(pluginId string, fn GetTsdbQueryEndpointFn) {
 	registry[pluginId] = fn
 }

pkg/tsdb/testdata/testdata.go

@@ -13,7 +13,7 @@ type TestDataExecutor struct {
 	log log.Logger
 }
 
-func NewTestDataExecutor(dsInfo *models.DataSource) (tsdb.Executor, error) {
+func NewTestDataExecutor(dsInfo *models.DataSource) (tsdb.TsdbQueryEndpoint, error) {
 	return &TestDataExecutor{
 		DataSource: dsInfo,
 		log:        log.New("tsdb.testdata"),
@@ -21,10 +21,10 @@ func NewTestDataExecutor(dsInfo *models.DataSource) (tsdb.Executor, error) {
 }
 
 func init() {
-	tsdb.RegisterExecutor("grafana-testdata-datasource", NewTestDataExecutor)
+	tsdb.RegisterTsdbQueryEndpoint("grafana-testdata-datasource", NewTestDataExecutor)
 }
 
-func (e *TestDataExecutor) Execute(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
+func (e *TestDataExecutor) Query(ctx context.Context, context *tsdb.TsdbQuery) *tsdb.BatchResult {
 	result := &tsdb.BatchResult{}
 	result.QueryResults = make(map[string]*tsdb.QueryResult)
 

pkg/tsdb/tsdb_test.go

@@ -169,7 +169,7 @@ func TestMetricQuery(t *testing.T) {
 
 func registerFakeExecutor() *FakeExecutor {
 	executor, _ := NewFakeExecutor(nil)
-	RegisterExecutor("test", func(dsInfo *models.DataSource) (Executor, error) {
+	RegisterTsdbQueryEndpoint("test", func(dsInfo *models.DataSource) (TsdbQueryEndpoint, error) {
 		return executor, nil
 	})