@GetMapping("/selectorMatchCache")
    public Flux<Map<String, Map<String, SelectorData>>> getSelectorMatchCache() {
        return Flux.just(MatchDataCache.getInstance().getSelectorMatchCache());
    }
selector match cache flux.

@return the flux
shenyu-web/src/main/java/org/apache/shenyu/web/endpoint/ShenyuControllerEndpoint.java