@Override
    public EchoResponse echoPb(EchoRequest request) {
        doSleep();
        if (request.getGroup().equals(Group.B)) {
            throw new RuntimeException("group must is a!");
        }
        return EchoResponse.newBuilder()
            .setCode(200)
            .setMessage("hello" + request.getName())
            .build();
    }
@author <a href="mailto:zhanggeng.zg@antfin.com">GengZhang</a>
test/test-integration/src/test/java/com/alipay/sofa/rpc/server/http/HttpServiceImpl.java