Fixes race, moved into global

internal_logging_test.go

@@ -0,0 +1,29 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package otel_test
+
+import (
+	"log"
+	"os"
+
+	"github.com/go-logr/stdr"
+
+	"go.opentelemetry.io/otel"
+)
+
+func ExampleSetLogger() {
+	logger := stdr.New(log.New(os.Stdout, "", log.LstdFlags|log.Lshortfile))
+	otel.SetLogger(logger)
+}