问在阻塞应用程序设计中使用Spring的WebClient会导致比RestTemplate更多地使用资源吗？

EN

@SpringBootApplication
public class SO72300024 {

    private static final Logger logger = LoggerFactory.getLogger(SO72300024.class);

    public static void main(String[] args) {
        SpringApplication.run(SO72300024.class, args);
    }

    @RestController
    @RequestMapping("/blocking")
    static class BlockingController {

        @GetMapping("/{id}")
        String blockingEndpoint(@PathVariable String id) throws Exception {
            logger.info("Got request for {}", id);
            Thread.sleep(1000);
            return "This is the response for " + id;
        }

        @GetMapping("/{id}/nested")
        String nestedBlockingEndpoint(@PathVariable String id) throws Exception {
            logger.info("Got nested request for {}", id);
            Thread.sleep(1000);
            return "This is the nested response for " + id;
        }

    }

    @Bean
    ApplicationRunner run() {
        return args -> {
            Flux.just(callApi(), callApi(), callApi())
                    .flatMap(responseMono -> responseMono)
                    .collectList()
                    .block()
                    .stream()
                    .flatMap(Collection::stream)
                    .forEach(logger::info);
            logger.info("Finished");
        };
    }

    private Mono<List<String>> callApi() {
        WebClient webClient = WebClient.create("http://localhost:8080");
        logger.info("Starting");
        return Flux.range(1, 10).flatMap(i ->
                        webClient
                                .get().uri("/blocking/{id}", i)
                                .retrieve()
                                .bodyToMono(String.class)
                                .doOnNext(resp -> logger.info("Received response {} - {}", I, resp))
                                .flatMap(resp -> webClient.get().uri("/blocking/{id}/nested", i)
                                        .retrieve()
                                        .bodyToMono(String.class)
                                        .doOnNext(nestedResp -> logger.info("Received nested response {} - {}", I, nestedResp))))
                .collectList();
    }
}

webClient
  .get()
  .uri("<endpoint>")
  .retrieve()
  .bodyToMono(String.class)
  .block()