Added Ping method to the logger class

fluentd/logger.go

@@ -36,6 +36,18 @@ func (l *Logger) Log(format string, v ...any) {
 	}
 }
 
+func (l *Logger) Ping() error {
+	mapData := map[string]string{
+		"message": "Checking is Fluentd alive",
+	}
+	err := l.fluent.Post(l.appName, mapData)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (l *Logger) Close() error {
 	return l.fluent.Close()
 }