@Override
            public void onAppException(final Throwable throwable, final String s, final RequestBase requestBase) {
                future.completeExceptionally(throwable);
            }
Generic invoker object.

@param body     the body
@param metaData the meta data
@param exchange the exchange
@return the object
@throws ShenyuException the shenyu exception
shenyu-plugin/shenyu-plugin-proxy/shenyu-plugin-rpc/shenyu-plugin-sofa/src/main/java/org/apache/shenyu/plugin/sofa/proxy/SofaProxyService.java