@Override
    protected SofaResponse run() throws Exception {
        RpcInternalContext.setContext(rpcInternalContext);
        RpcInvokeContext.setContext(rpcInvokeContext);

        SofaResponse sofaResponse = invoker.invoke(request);
        if (!sofaResponse.isError()) {
            return sofaResponse;
        }
        return getFallback(sofaResponse, null);
    }
{@link HystrixCommand} for sync requests

@author <a href=mailto:scienjus@gmail.com>ScienJus</a>
fault/fault-hystrix/src/main/java/com/alipay/sofa/rpc/hystrix/SofaHystrixCommand.java