public AliyunSlsLogConfig getAliyunSlsLogConfig() {
        return Optional.ofNullable(aliyunSlsLogConfig).orElse(new AliyunSlsLogConfig());
    }
get aliyun sls log config.

@return global log config
shenyu-plugin/shenyu-plugin-logging/shenyu-plugin-logging-aliyun-sls/src/main/java/org/apache/shenyu/plugin/aliyun/sls/config/AliyunLogCollectConfig.java