1 files changed, 16 insertions, 23 deletions
diff --git a/vendor/go.opentelemetry.io/otel/internal/global/internal_logging.go b/vendor/go.opentelemetry.io/otel/internal/global/internal_logging.go
index c6f305a2b..adbca7d34 100644
--- a/vendor/go.opentelemetry.io/otel/internal/global/internal_logging.go
+++ b/vendor/go.opentelemetry.io/otel/internal/global/internal_logging.go
@@ -1,16 +1,5 @@
 // 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.
+// SPDX-License-Identifier: Apache-2.0
 
 package global // import "go.opentelemetry.io/otel/internal/global"
 
@@ -23,17 +12,20 @@ import (
 	"github.com/go-logr/stdr"
 )
 
-// globalLogger is the logging interface used within the otel api and sdk provide details of the internals.
+// globalLogger holds a reference to the [logr.Logger] used within
+// go.opentelemetry.io/otel.
 //
 // The default logger uses stdr which is backed by the standard `log.Logger`
 // interface. This logger will only show messages at the Error Level.
-var globalLogger atomic.Pointer[logr.Logger]
+var globalLogger = func() *atomic.Pointer[logr.Logger] {
+	l := stdr.New(log.New(os.Stderr, "", log.LstdFlags|log.Lshortfile))
 
-func init() {
-	SetLogger(stdr.New(log.New(os.Stderr, "", log.LstdFlags|log.Lshortfile)))
-}
+	p := new(atomic.Pointer[logr.Logger])
+	p.Store(&l)
+	return p
+}()
 
-// SetLogger overrides the globalLogger with l.
+// SetLogger sets the global Logger to l.
 //
 // To see Warn messages use a logger with `l.V(1).Enabled() == true`
 // To see Info messages use a logger with `l.V(4).Enabled() == true`
@@ -42,28 +34,29 @@ func SetLogger(l logr.Logger) {
 	globalLogger.Store(&l)
 }
 
-func getLogger() logr.Logger {
+// GetLogger returns the global logger.
+func GetLogger() logr.Logger {
 	return *globalLogger.Load()
 }
 
 // Info prints messages about the general state of the API or SDK.
 // This should usually be less than 5 messages a minute.
 func Info(msg string, keysAndValues ...interface{}) {
-	getLogger().V(4).Info(msg, keysAndValues...)
+	GetLogger().V(4).Info(msg, keysAndValues...)
 }
 
 // Error prints messages about exceptional states of the API or SDK.
 func Error(err error, msg string, keysAndValues ...interface{}) {
-	getLogger().Error(err, msg, keysAndValues...)
+	GetLogger().Error(err, msg, keysAndValues...)
 }
 
 // Debug prints messages about all internal changes in the API or SDK.
 func Debug(msg string, keysAndValues ...interface{}) {
-	getLogger().V(8).Info(msg, keysAndValues...)
+	GetLogger().V(8).Info(msg, keysAndValues...)
 }
 
 // Warn prints messages about warnings in the API or SDK.
 // Not an error but is likely more important than an informational event.
 func Warn(msg string, keysAndValues ...interface{}) {
-	getLogger().V(1).Info(msg, keysAndValues...)
+	GetLogger().V(1).Info(msg, keysAndValues...)
 }