org.springframework.http.server.reactive.ServerHttpRequestDecorator#org.springframework.web.reactive.function.server.ServerRequest源码实例Demo

下面列出了org.springframework.http.server.reactive.ServerHttpRequestDecorator#org.springframework.web.reactive.function.server.ServerRequest 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： springboot-learning-example 文件： GlobalErrorAttributes.java

@Override
public Map<String, Object> getErrorAttributes(ServerRequest request, boolean includeStackTrace) {
    Map<String, Object> map = super.getErrorAttributes(request, includeStackTrace);

    if (getError(request) instanceof GlobalException) {
        GlobalException ex = (GlobalException) getError(request);
        map.put("exception", ex.getClass().getSimpleName());
        map.put("message", ex.getMessage());
        map.put("status", ex.getStatus().value());
        map.put("error", ex.getStatus().getReasonPhrase());
        
        return map;
    }

    map.put("exception", "SystemException");
    map.put("message", "System Error , Check logs!");
    map.put("status", "500");
    map.put("error", " System Error ");
    return map;
}

源代码2 项目： syncope 文件： BodyPropertyMatchingRoutePredicateFactory.java

@Override
public AsyncPredicate<ServerWebExchange> applyAsync(final Config config) {
    return exchange -> {
        JsonNode cachedBody = exchange.getAttribute(CACHE_REQUEST_BODY_OBJECT_KEY);
        if (cachedBody == null) {
            return ServerWebExchangeUtils.cacheRequestBodyAndRequest(
                    exchange, serverHttpRequest -> ServerRequest.create(
                            exchange.mutate().request(serverHttpRequest).build(), MESSAGE_READERS).
                            bodyToMono(JsonNode.class).
                            doOnNext(objectValue -> exchange.getAttributes().
                            put(CACHE_REQUEST_BODY_OBJECT_KEY, objectValue)).
                            map(objectValue -> objectValue.has(config.getData())));
        } else {
            return Mono.just(cachedBody.has(config.getData()));
        }
    };
}

源代码3 项目： soul 文件： BodyParamPlugin.java

@Override
public Mono<Void> execute(final ServerWebExchange exchange, final SoulPluginChain chain) {
    final ServerHttpRequest request = exchange.getRequest();
    final SoulContext soulContext = exchange.getAttribute(Constants.CONTEXT);
    if (Objects.nonNull(soulContext) && RpcTypeEnum.DUBBO.getName().equals(soulContext.getRpcType())) {
        MediaType mediaType = request.getHeaders().getContentType();
        ServerRequest serverRequest = ServerRequest.create(exchange, messageReaders);
        return serverRequest.bodyToMono(String.class)
                .switchIfEmpty(Mono.defer(() -> Mono.just("")))
                .flatMap(body -> {
                    if (MediaType.APPLICATION_JSON.isCompatibleWith(mediaType)) {
                        exchange.getAttributes().put(Constants.DUBBO_PARAMS, body);
                    }
                    return chain.execute(exchange);
                });
    }
    return chain.execute(exchange);
}

源代码4 项目： wingtips 文件： WingtipsSpringWebfluxComponentTest.java

Mono<ServerResponse> routerFunctionEndpoint(ServerRequest request) {
    HttpHeaders headers = request.headers().asHttpHeaders();

    if ("true".equals(headers.getFirst("throw-exception"))) {
        sleepThread(SLEEP_TIME_MILLIS);
        throw new RuntimeException("Error thrown in routerFunctionEndpoint(), outside Mono");
    }

    if ("true".equals(headers.getFirst("return-exception-in-mono"))) {
        return Mono
            .delay(Duration.ofMillis(SLEEP_TIME_MILLIS))
            .map(d -> {
                throw new RuntimeException("Error thrown in routerFunctionEndpoint(), inside Mono");
            });
    }

    return ServerResponse
        .ok()
        .syncBody(ROUTER_FUNCTION_ENDPOINT_RESPONSE_PAYLOAD)
        .delayElement(Duration.ofMillis(SLEEP_TIME_MILLIS));
}

源代码5 项目： spring-reactive-sample 文件： DemoApplication.java

public Mono<ServerResponse> update(ServerRequest req) {

        return Mono
            .zip(
                (data) -> {
                    Post p = (Post) data[0];
                    Post p2 = (Post) data[1];
                    p.setTitle(p2.getTitle());
                    p.setContent(p2.getContent());
                    return p;
                },
                this.posts.findById(req.pathVariable("id")),
                req.bodyToMono(Post.class)
            )
            .cast(Post.class)
            .flatMap(post -> this.posts.save(post))
            .flatMap(post -> ServerResponse.noContent().build());

    }

源代码6 项目： staccato 文件： LinkGenerator.java

/**
 * Creates links to subcatalogs based on unique values matched in the database for the selected properties field.
 *
 * @param request The server request object
 * @param collection The collection metadata
 * @param values A list of unique values in the database for the selected subcataloged field
 */
public void generatePropertyValueLinks(ServerRequest request, CollectionMetadata collection, List<String> values) {
    values.forEach(value -> collection.getLinks().add(
            new Link()
                    .href(appendLinkPath(LinksConfigProps.LINK_PREFIX + request.path(), value))
                    .type(MediaType.APPLICATION_JSON_VALUE)
                    .rel("child")));

    String self = getSelfString(request);
    collection.getLinks().add(ROOT);
    collection.getLinks().add(new Link()
            .href(self)
            .type(MediaType.APPLICATION_JSON_VALUE)
            .rel("self"));
    collection.getLinks().add(new Link()
            .href(appendLinkPath(self, "items"))
            .type(StaccatoMediaType.APPLICATION_GEO_JSON_VALUE)
            .rel("items"));
    collection.getLinks().add(new Link()
            .href(self.substring(0, self.lastIndexOf("/")))
            .type(MediaType.APPLICATION_JSON_VALUE)
            .rel("parent"));
}

源代码7 项目： soul 文件： BodyParamPlugin.java

@Override
public Mono<Void> execute(final ServerWebExchange exchange, final SoulPluginChain chain) {
    final ServerHttpRequest request = exchange.getRequest();
    final SoulContext soulContext = exchange.getAttribute(Constants.CONTEXT);
    if (Objects.nonNull(soulContext) && RpcTypeEnum.DUBBO.getName().equals(soulContext.getRpcType())) {
        MediaType mediaType = request.getHeaders().getContentType();
        ServerRequest serverRequest = ServerRequest.create(exchange, messageReaders);
        return serverRequest.bodyToMono(String.class)
                .switchIfEmpty(Mono.defer(() -> Mono.just("")))
                .flatMap(body -> {
                    if (MediaType.APPLICATION_JSON.isCompatibleWith(mediaType)) {
                        exchange.getAttributes().put(Constants.DUBBO_PARAMS, body);
                    }
                    return chain.execute(exchange);
                });
    }
    return chain.execute(exchange);
}

源代码8 项目： sophia_scaffolding 文件： ImageCodeHandler.java

@Override
public Mono<ServerResponse> handle(ServerRequest serverRequest) {
	//生成验证码
	String text = producer.createText();
	BufferedImage image = producer.createImage(text);

	//保存验证码信息
	String randomStr = serverRequest.queryParam("randomStr").get();
	redisTemplate.opsForValue().set(DEFAULT_CODE_KEY + randomStr, text, 120, TimeUnit.SECONDS);

	// 转换流信息写出
	FastByteArrayOutputStream os = new FastByteArrayOutputStream();
	try {
		ImageIO.write(image, "jpeg", os);
	} catch (IOException e) {
		log.error("ImageIO write err", e);
		return Mono.error(e);
	}

	return ServerResponse
		.status(HttpStatus.OK)
		.contentType(MediaType.IMAGE_JPEG)
		.body(BodyInserters.fromResource(new ByteArrayResource(os.toByteArray())));
}

源代码9 项目： spring-5-examples 文件： MovieHandler.java

public Mono<ServerResponse> eventStream(final ServerRequest request) {

    val id = request.pathVariable("id");
    val body = movieService.streamEvents(id);

    return ServerResponse.ok()
                         .contentType(TEXT_EVENT_STREAM)
                         .body(body, MovieEvent.class);
  }

源代码10 项目： sofa-lookout 文件： WebfluxUtilsTest.java

@Test
public void testGetHeader() {
    HttpHeaders headers = new HttpHeaders();
    headers.add("app", "demo");
    ServerRequest req = MockServerRequest.builder().headers(headers).build();
    Assert.assertEquals("demo", WebfluxUtils.getHeaderValue(req, "app"));
}

源代码11 项目： backstopper 文件： BackstopperSpringWebFluxComponentTest.java

Mono<ServerResponse> routerFunctionEndpoint(ServerRequest request) {
    HttpHeaders headers = request.headers().asHttpHeaders();

    if ("true".equals(headers.getFirst("throw-exception"))) {
        throw new ApiException(ERROR_THROWN_IN_ROUTER_FUNCTION_ENDPOINT);
    }

    if ("true".equals(headers.getFirst("return-exception-in-mono"))) {
        return Mono.error(
            new ApiException(ERROR_RETURNED_IN_ROUTER_FUNCTION_ENDPOINT_MONO)
        );
    }

    return ServerResponse.ok().syncBody(ROUTER_FUNCTION_ENDPOINT_RESPONSE_PAYLOAD);
}

源代码12 项目： FrameworkBenchmarks 文件： WebfluxHandler.java

public Mono<ServerResponse> updates(ServerRequest request) {
    int queries = getQueries(request);
    
    Mono<List<World>> worlds = Flux.range(0, queries)
            .flatMap(i -> dbRepository.findAndUpdateWorld(randomWorldNumber(), randomWorldNumber()))
            .collectList();

    return ServerResponse.ok()
            .contentType(MediaType.APPLICATION_JSON)
            .body(worlds, new ParameterizedTypeReference<List<World>>() {
            });
}

源代码13 项目： spring-5-examples 文件： UserRoutes.java

public Mono<ServerResponse> saveUser(final ServerRequest request) {

    return ServerResponse.ok()
                         .contentType(APPLICATION_STREAM_JSON)
                         .body(request.bodyToFlux(User.class)
                                      .flatMap(users::save), User.class);
  }

源代码14 项目： spring-analysis-note 文件： MultipartIntegrationTests.java

public Mono<ServerResponse> multipartData(ServerRequest request) {
	return request
			.body(BodyExtractors.toMultipartData())
			.flatMap(map -> {
				Map<String, Part> parts = map.toSingleValueMap();
				try {
					assertEquals(2, parts.size());
					assertEquals("foo.txt", ((FilePart) parts.get("fooPart")).filename());
					assertEquals("bar", ((FormFieldPart) parts.get("barPart")).value());
				}
				catch(Exception e) {
					return Mono.error(e);
				}
				return ServerResponse.ok().build();
			});
}

源代码15 项目： tutorials 文件： Handler3.java

public Mono<ServerResponse> handleRequest3(ServerRequest request) {
    return 
        sayHello(request)
          .flatMap(s -> ServerResponse.ok()
                    .contentType(MediaType.TEXT_PLAIN)
                    .syncBody(s))
          .onErrorResume(e -> (Mono.just("Hi, I looked around for your name but found: " + 
                e.getMessage())).flatMap(s -> ServerResponse.ok()
            .contentType(MediaType.TEXT_PLAIN)
            .syncBody(s)));
}

源代码16 项目： spring-microservice-exam 文件： HystrixFallbackHandler.java

@Override
public Mono<ServerResponse> handle(ServerRequest serverRequest) {
    Optional<Object> originalUris = serverRequest.attribute(GATEWAY_ORIGINAL_REQUEST_URL_ATTR);
    originalUris.ifPresent(originalUri -> log.error("网关执行请求:{}失败,hystrix服务降级处理", originalUri));
    return ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR.value())
            .contentType(MediaType.TEXT_PLAIN).body(BodyInserters.fromObject("服务异常"));
}

源代码17 项目： SpringBlade 文件： SwaggerSecurityHandler.java

/**
 * Handle the given request.
 *
 * @param request the request to handler
 * @return the response
 */
@Override
public Mono<ServerResponse> handle(ServerRequest request) {
	return ServerResponse.status(HttpStatus.OK)
		.contentType(MediaType.APPLICATION_JSON)
		.body(BodyInserters.fromValue(SecurityConfigurationBuilder.builder().build()));
}

源代码18 项目： spring-5-examples 文件： App.java

public Mono<ServerResponse> falback(ServerRequest request) {
  final URI uri = request.uri();
  final String scheme = uri.getScheme();
  final String authority = uri.getAuthority();
  final String baseUrl = format("%s://%s", scheme, authority);
  final Map<String, String> api = HashMap.of("hey", format("%s/hey", baseUrl),
                                             "hoy", format("%s/hoy", baseUrl),
                                             "collect", format("%s/collect", baseUrl))
                                         .toJavaMap();
  return jsonBuilder.body(Mono.just(api), Map.class);
}

源代码19 项目： open-cloud 文件： GatewayContextFilter.java

/**
 * ReadJsonBody
 * @param exchange
 * @param chain
 * @return
 */
private Mono<Void> readBody(ServerWebExchange exchange, WebFilterChain chain, GatewayContext gatewayContext){
    return DataBufferUtils.join(exchange.getRequest().getBody())
            .flatMap(dataBuffer -> {
                /*
                 * read the body Flux<DataBuffer>, and release the buffer
                 * //TODO when SpringCloudGateway Version Release To G.SR2,this can be update with the new version's feature
                 * see PR https://github.com/spring-cloud/spring-cloud-gateway/pull/1095
                 */
                byte[] bytes = new byte[dataBuffer.readableByteCount()];
                dataBuffer.read(bytes);
                DataBufferUtils.release(dataBuffer);
                Flux<DataBuffer> cachedFlux = Flux.defer(() -> {
                    DataBuffer buffer = exchange.getResponse().bufferFactory().wrap(bytes);
                    DataBufferUtils.retain(buffer);
                    return Mono.just(buffer);
                });
                /*
                 * repackage ServerHttpRequest
                 */
                ServerHttpRequest mutatedRequest = new ServerHttpRequestDecorator(exchange.getRequest()) {
                    @Override
                    public Flux<DataBuffer> getBody() {
                        return cachedFlux;
                    }
                };
                ServerWebExchange mutatedExchange = exchange.mutate().request(mutatedRequest).build();
                return ServerRequest.create(mutatedExchange, MESSAGE_READERS)
                        .bodyToMono(String.class)
                        .doOnNext(objectValue -> {
                            gatewayContext.setRequestBody(objectValue);
                            try {
                                gatewayContext.getAllRequestData().setAll(JSONObject.parseObject(objectValue, Map.class));
                            }catch (Exception e){
                                log.error("[GatewayContext]Read JsonBody error:{}",e);
                            }
                            log.debug("[GatewayContext]Read JsonBody Success");
                        }).then(chain.filter(mutatedExchange));
            });
}

源代码20 项目： spring-5-examples 文件： MovieHandler.java

public Mono<ServerResponse> eventStream(final ServerRequest request) {

    val id = request.pathVariable("id");
    val body = movieService.streamEvents(id);

    return ServerResponse.ok()
                         .contentType(TEXT_EVENT_STREAM)
                         .body(body, MovieEvent.class);
  }

源代码21 项目： spring-5-examples 文件： App.java

public Mono<ServerResponse> collect(ServerRequest request) {
  return jsonBuilder.body(
      Mono.zip(
          webClient.get().uri("/api/v1/hey").retrieve()
                   .bodyToMono(String.class)
                   .map(h -> format("HEY response: %s", h)),
          webClient.get().uri("/api/v1/hoy").retrieve()
                   .bodyToMono(String.class)
                   .map(h -> format("HOY response: %s", h)))
          .map(tuple2 -> format("%s - %s", tuple2.getT1(), tuple2.getT2())),
      String.class);
}

源代码22 项目： Spring-5.0-Cookbook 文件： DeptDataHandler.java

public Mono<ServerResponse> countDepts(ServerRequest req) {
	Mono<Long> count = Flux.fromIterable(departmentServiceImpl.findAllDepts())
			.count();	
	CountDept countDept = new CountDept();
	countDept.setCount(count.block());
	Mono<CountDept> monoCntDept = Mono.justOrEmpty(countDept);
	return ok().contentType(MediaType.APPLICATION_STREAM_JSON).body(monoCntDept, CountDept.class)
			.switchIfEmpty(ServerResponse.notFound().build());
}

源代码23 项目： reactive-ms-example 文件： ApiHandlerTest.java

@Test
void buildResponseTest() {
    final ServerRequest serverRequest = mock(ServerRequest.class);
    when(serverRequest.pathVariable(ADDRESS_VARIABLE)).thenReturn(GOOGLE_ADDRESS);

    doReturn(GOOGLE_LOCATION).when(geoLocationService).fromAddress(any());
    doReturn(SUNRISE_SUNSET).when(sunriseSunsetService).fromGeographicCoordinates(any());

    Mono.just(GOOGLE_ADDRESS).transform(apiHandler::buildResponse).subscribe(this::verifyServerResponse);

    reset(geoLocationService);
    reset(sunriseSunsetService);
}

源代码24 项目： kafka-graphs 文件： GraphAlgorithmHandler.java

public Mono<ServerResponse> configs(ServerRequest request) {
    String appId = request.pathVariable("id");
    PregelGraphAlgorithm<?, ?, ?, ?> algorithm = algorithms.get(appId);
    if (algorithm == null) {
        return ServerResponse.notFound().build();
    }
    return ServerResponse.ok()
        .contentType(MediaType.APPLICATION_JSON)
        .body(Mono.just(algorithm.configs()), Map.class);
}

源代码25 项目： springdoc-openapi 文件： UserHandler.java

/**
 * GET ALL Users
 */
public Mono<ServerResponse> getAll(ServerRequest request) {
    // fetch all customers from repository
    Flux<User> customers = customerRepository.getAllUsers();

    // build response
    return ServerResponse.ok().contentType(MediaType.APPLICATION_JSON).body(customers, User.class);
}

源代码26 项目： springdoc-openapi 文件： UserHandler.java

/**
 * PUT a User
 */
public Mono<ServerResponse> putUser(ServerRequest request) {
    // parse id from path-variable
    long customerId = Long.valueOf(request.pathVariable("id"));

    // get customer data from request object
    Mono<User> customer = request.bodyToMono(User.class);

    // get customer from repository 
    Mono<User> responseMono = customerRepository.putUser(customerId, customer);

    // build response
    return responseMono
        .flatMap(cust -> ServerResponse.ok().contentType(MediaType.APPLICATION_JSON).body(fromObject(cust)));
}

源代码27 项目： jeecg-cloud 文件： HystrixFallbackHandler.java

@Override
public Mono<ServerResponse> handle(ServerRequest serverRequest) {
	Optional<Object> originalUris = serverRequest.attribute(GATEWAY_ORIGINAL_REQUEST_URL_ATTR);

	originalUris.ifPresent(originalUri -> log.error("网关执行请求:{}失败,hystrix服务降级处理", originalUri));

	return ServerResponse.status(HttpStatus.INTERNAL_SERVER_ERROR.value())
		.header("Content-Type","text/plain; charset=utf-8").body(BodyInserters.fromObject("服务异常"));
}

源代码28 项目： tutorials 文件： GlobalErrorAttributes.java

@Override
public Map<String, Object> getErrorAttributes(ServerRequest request, boolean includeStackTrace) {
    Map<String, Object> map = super.getErrorAttributes(request, includeStackTrace);
    map.put("status", getStatus());
    map.put("message", getMessage());
    return map;
}

源代码29 项目： Spring-5.0-Cookbook 文件： DataHandler.java

public Mono<ServerResponse> countDepts(ServerRequest req) {
	
	Mono<Long> count = Flux.fromIterable(departmentServiceImpl.findAllDepts())
			.count();	
	CountDept countDept = new CountDept();
	countDept.setCount(count.block());
	Mono<CountDept> monoCntDept = Mono.justOrEmpty(countDept);
	return ok().contentType(MediaType.APPLICATION_STREAM_JSON).body(monoCntDept, CountDept.class)
			.switchIfEmpty(ServerResponse.notFound().build());
}

源代码30 项目： reactor-workshop 文件： Config.java

private Mono<ServerResponse> readBody(ServerRequest request) {
    return ServerResponse
            .accepted()
            .body(request
                    .bodyToMono(Person.class)
                    .map(x -> new Confirmation(UUID.randomUUID())), Confirmation.class
            );
}

方法所在类

org.springframework.http.server.reactive.ServerHttpRequestDecorator