@Override
    protected LogCollector<ShenyuRequestLog> logCollector() {
        return AliyunSlsLogCollector.getInstance();
    }
LoggingAliYunSlsPlugin send log to aliyun sls service.
shenyu-plugin/shenyu-plugin-logging/shenyu-plugin-logging-aliyun-sls/src/main/java/org/apache/shenyu/plugin/aliyun/sls/LoggingAliyunSlsPlugin.java