Added error to return values in some functions

fluentd/logger.go

@@ -12,7 +12,7 @@ type Logger struct {
 	appName string
 }
 
-func NewLogger(appName, fHost string, fPort int) *Logger {
+func NewLogger(appName, fHost string, fPort int) (*Logger, error) {
 	config := fluent.Config{
 		FluentHost: fHost,
 		FluentPort: fPort,
@@ -20,10 +20,10 @@ func NewLogger(appName, fHost string, fPort int) *Logger {
 	}
 	fluent, err := fluent.New(config)
 	if err != nil {
-		log.Panicf("Error connecting to %s: %v", fHost, err)
+		return nil, err
 	}
 
-	return &Logger{fluent, appName}
+	return &Logger{fluent, appName}, nil
 }
 
 func (l *Logger) Log(format string, v ...any) {