Chore: Update sqleng, elasticsearch, tempo and opentsdb plugins to support contextual logs. (#57777)

* make sql engine use pick log context for logs
* update tempo to get log context
* update opentsdb to use log context
* update es client to use log context

pkg/tsdb/postgres/postgres.go

@@ -13,6 +13,7 @@ import (
 	"github.com/grafana/grafana-plugin-sdk-go/backend/instancemgmt"
 	"github.com/grafana/grafana-plugin-sdk-go/data"
 	"github.com/grafana/grafana-plugin-sdk-go/data/sqlutil"
+
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/tsdb/sqleng"
@@ -82,7 +83,7 @@ func (s *Service) newInstanceSettings(cfg *setting.Cfg) datasource.InstanceFacto
 		}
 
 		if cfg.Env == setting.Dev {
-			logger.Debug("getEngine", "connection", cnnstr)
+			logger.Debug("GetEngine", "connection", cnnstr)
 		}
 
 		config := sqleng.DataPluginConfiguration{
@@ -93,9 +94,7 @@ func (s *Service) newInstanceSettings(cfg *setting.Cfg) datasource.InstanceFacto
 			RowLimit:          cfg.DataProxyRowLimit,
 		}
 
-		queryResultTransformer := postgresQueryResultTransformer{
-			log: logger,
-		}
+		queryResultTransformer := postgresQueryResultTransformer{}
 
 		handler, err := sqleng.NewQueryDataHandler(config, &queryResultTransformer, newPostgresMacroEngine(dsInfo.JsonData.Timescaledb),
 			logger)
@@ -185,11 +184,9 @@ func (s *Service) generateConnectionString(dsInfo sqleng.DataSourceInfo) (string
 	return connStr, nil
 }
 
-type postgresQueryResultTransformer struct {
-	log log.Logger
-}
+type postgresQueryResultTransformer struct{}
 
-func (t *postgresQueryResultTransformer) TransformQueryError(err error) error {
+func (t *postgresQueryResultTransformer) TransformQueryError(_ log.Logger, err error) error {
 	return err
 }
 

pkg/tsdb/postgres/postgres_test.go

@@ -223,9 +223,7 @@ func TestIntegrationPostgres(t *testing.T) {
 		RowLimit:          1000000,
 	}
 
-	queryResultTransformer := postgresQueryResultTransformer{
-		log: logger,
-	}
+	queryResultTransformer := postgresQueryResultTransformer{}
 
 	exe, err := sqleng.NewQueryDataHandler(config, &queryResultTransformer, newPostgresMacroEngine(dsInfo.JsonData.Timescaledb),
 		logger)
@@ -1267,9 +1265,7 @@ func TestIntegrationPostgres(t *testing.T) {
 				RowLimit:          1,
 			}
 
-			queryResultTransformer := postgresQueryResultTransformer{
-				log: logger,
-			}
+			queryResultTransformer := postgresQueryResultTransformer{}
 
 			handler, err := sqleng.NewQueryDataHandler(config, &queryResultTransformer, newPostgresMacroEngine(false), logger)
 			require.NoError(t, err)