class MyRestTemplateFallbackHandler {
    public static SentinelClientHttpResponse handleFallback(HttpRequest request, byte[] body, ClientHttpRequestExecution execution, BlockException e) {<FILL_FUNCTION_BODY>}
}

        return new SentinelClientHttpResponse("RestTemplate client sentinel fallback, cause=" + e.getClass().getName() + ", rule=" + e.getRule() + ", limitApp=" + e.getRuleLimitApp());
    
<no_super_class>