@Override
    public Response requestReply(Request request, Connection connection) {
        if (request instanceof NotifySubscriberRequest) {
            NotifySubscriberRequest notifyRequest = (NotifySubscriberRequest) request;
            serviceInfoHolder.processServiceInfo(notifyRequest.getServiceInfo());
            return new NotifySubscriberResponse();
        }
        return null;
    }
@Test
    void testRequestReplyOtherType() {
        ServiceInfoHolder holder = mock(ServiceInfoHolder.class);
        NamingPushRequestHandler handler = new NamingPushRequestHandler(holder);
        assertNull(handler.requestReply(new HealthCheckRequest(), new TestConnection(new RpcClient.ServerInfo())));
    }