Spring Boot compression integration

Spring interceptor

@Component
public class CompressionInterceptor implements HandlerInterceptor {
    private final RestTemplate restTemplate = new RestTemplate();
    private final String apiKey = System.getenv("SUPERCOMPRESS_API_KEY");

    @Override
    public boolean preHandle(HttpServletRequest request,
                            HttpServletResponse response, Object handler) {
        if (request.getRequestURI().equals("/api/chat")) {
            // Extract body, call SuperCompress API, set compressed body
            String compressed = callSuperCompress(body, query);
            request.setAttribute("compressed_context", compressed);
        }
        return true;
    }
}

Frequently asked questions

Does it work with Spring WebFlux?

Yes. Create a WebFilter for reactive Spring applications.

Can I use it with Spring Cloud Gateway?

Yes. Add compression as a gateway filter for all LLM-bound routes.