Java Code Examples for io.vertx.ext.web.client.webclient#create()

public void simpleGetAndHead(Vertx vertx) {

    WebClient client = WebClient.create(vertx);

    // Send a GET request
    client
      .get(8080, "myserver.mycompany.com", "/some-uri")
      .send()
      .onSuccess(response -> System.out
        .println("Received response with status code" + response.statusCode()))
      .onFailure(err ->
        System.out.println("Something went wrong " + err.getMessage()));

    // Send a HEAD request
    client
      .head(8080, "myserver.mycompany.com", "/some-uri")
      .send()
      .onSuccess(response -> System.out
        .println("Received response with status code" + response.statusCode()))
      .onFailure(err ->
        System.out.println("Something went wrong " + err.getMessage()));
  }
 

@BeforeEach
void setup(Vertx vertx, VertxTestContext context) {
  httpServer = vertx.createHttpServer();
  webClient = WebClient.create(vertx);

  Router router = Router.router(vertx);
  ApiController controller = new ApiController(service);
  controller.mountApi(router);

  httpServer.requestHandler(router)
      .listen(0, context.succeeding(result -> {
        // Set the actual server port.
        port = result.actualPort();
        // Notify that the HTTP Server is accepting connections.
        context.completeNow();
      }));
}
 

public static void before() {

        vertx = Vertx.vertx();
        vertxTestContext = new VertxTestContext();

        // clear all registered writers or reader and handlers
        RestRouter.getReaders().clear();
        RestRouter.getWriters().clear();
        RestRouter.getExceptionHandlers().clear();
        RestRouter.getContextProviders().clear();

        // clear
        RestRouter.validateWith((Validator) null);
        RestRouter.injectWith((InjectionProvider) null);

        client = WebClient.create(vertx);
    }
 

@BeforeAll
static void beforeAll(VertxTestContext context) {
    kafkaCluster.start();
    vertx = Vertx.vertx();

    LOGGER.info("Environment variable EXTERNAL_BRIDGE:" + BRIDGE_EXTERNAL_ENV);

    if ("FALSE".equals(BRIDGE_EXTERNAL_ENV)) {
        bridgeConfig = BridgeConfig.fromMap(config);
        httpBridge = new HttpBridge(bridgeConfig, new MetricsReporter(jmxCollectorRegistry, meterRegistry));
        httpBridge.setHealthChecker(new HealthChecker());

        LOGGER.info("Deploying in-memory bridge");
        vertx.deployVerticle(httpBridge, context.succeeding(id -> context.completeNow()));
    }
    // else we create external bridge from the OS invoked by `.jar`

    client = WebClient.create(vertx, new WebClientOptions()
        .setDefaultHost(Urls.BRIDGE_HOST)
        .setDefaultPort(Urls.BRIDGE_PORT)
    );
}
 

@Override
public void start(Future<Void> startFuture) throws Exception {
    log.info("HTTP Kafka producer starting with config {}", this.config);

    WebClientOptions options = new WebClientOptions()
            .setDefaultHost(this.config.getHostname())
            .setDefaultPort(this.config.getPort());
    this.client = WebClient.create(vertx, options);

    this.sendTimer = vertx.setPeriodic(this.config.getSendInterval(), t -> {
        Tracer tracer = GlobalTracer.get();
        Span span = tracer.buildSpan("send").withTag(Tags.SPAN_KIND.getKey(), Tags.SPAN_KIND_CLIENT).start();

        this.send(this.config.getTopic(), span).setHandler(ar -> {
            if (ar.succeeded()) {
                log.info("Sent {}", ar.result());
            }
            span.finish();
        });
    });
    startFuture.complete();
}
 

@DisplayName("Should return HTTP 200 OK when check=True")
@Test
public void testHealthCheckReturns200OK(VertxTestContext testContext)
{
    check.setStatus(true);
    service.refreshNow();

    WebClient client = WebClient.create(vertx);

    client.get(config.getPort(), "localhost", "/api/v1/__health")
          .as(BodyCodec.string())
          .ssl(isSslEnabled())
          .send(testContext.succeeding(response -> testContext.verify(() ->
          {
              Assert.assertEquals(200, response.statusCode());
              testContext.completeNow();
          })));
}
 

@Override
public void start(Promise<Void> promise) {
  webClient = WebClient.create(vertx);
  vertx.createHttpServer()
    .requestHandler(this::handleRequest)
    .listen(8080)
    .onFailure(promise::fail)
    .onSuccess(ok -> {
      System.out.println("http://localhost:8080/");
      promise.complete();
    });
}
 

private Stadium(Vertx vertx) {
  client = WebClient.create(vertx);
  stadiumJson = new JsonObject()
      .put("id", NAME + "-stadium")
      .put("style", "position: absolute; top: " + TX_TOP + "px; left: " + TX_LEFT + "px; width: " + TX_WIDTH + "px; height: " + TX_HEIGHT + "px; background-image: url(./football-ground.png); background-size: cover; color: black")
      .put("text", "");

  scoreJson = new JsonObject()
      .put("id", NAME + "-score")
      .put("style", "position: absolute; top: " + (TX_TOP + 5) + "px; left: " + (TX_LEFT + 5) + "px; color: black; font-weight: bold; z-index: 10;")
      .put("text", "");
}
 

/**
 * 当存在坏的后台服务时重试连接后台看后台连接是否可用
 * 
 * @param vertx
 */
public void retryConnServer(Vertx vertx) {
	if (!policy.isCheckWaiting()) {
		if (webClient == null) {
			webClient = WebClient.create(vertx);
		}
		policy.setCheckWaiting(true);
		vertx.setTimer(serOptions.getRetryTime(), testConn -> {
			List<VxApiServerURLInfo> service = policy.getBadService();
			if (service != null) {
				for (VxApiServerURLInfo urlinfo : service) {
					webClient.requestAbs(serOptions.getMethod(), urlinfo.getUrl()).timeout(serOptions.getTimeOut()).send(res -> {
						if (res.succeeded()) {
							int statusCode = res.result().statusCode();
							if (statusCode != 200) {
								LOG.warn(String.format("应用:%s -> API:%s重试连接后台服务URL,连接成功但得到一个%d状态码,", api.getAppName(), api.getApiName(), statusCode));
							} else {
								if (LOG.isDebugEnabled()) {
									LOG.debug(String.format("应用:%s -> API:%s重试连接后台服务URL,连接成功!", api.getAppName(), api.getApiName()));
								}
							}
							policy.reportGreatService(urlinfo.getIndex());
						}
					});
				}
			}
			policy.setCheckWaiting(false);
		});
	}
}
 

@Override
protected WebClient createClient() {
    return WebClient.create(vertx, new WebClientOptions()
            .setSsl(true)
            .setTrustAll(true)
            .setVerifyHost(false));
}
 

private void createWebClient() {
    client = WebClient.create(vertx, new WebClientOptions()
            .setDefaultHost(Urls.BRIDGE_HOST)
            .setDefaultPort(Urls.BRIDGE_PORT)
    );

}
 

@Override
public void start() {
  webClient = WebClient.create(vertx);
  vertx.createHttpServer()
    .requestHandler(this::handleRequest)
    .listen(8080);
}
 

@BeforeAll
void deployClusterOperator(Vertx vertx) throws Exception {
    ResourceManager.setClassResources();
    installClusterOperator(getBridgeNamespace());

    // Create http client
    client = WebClient.create(vertx, new WebClientOptions()
        .setSsl(false));
}
 

@Override
public void start(Promise<Void> startPromise) {
  Map<String, String> env = System.getenv();
  int httpPort = Integer.parseInt(env.getOrDefault("HTTP_PORT", "8080"));
  String gatewayHost = env.getOrDefault("GATEWAY_HOST", "sensor-gateway");
  int gatewayPort = Integer.parseInt(env.getOrDefault("GATEWAY_PORT", "8080"));
  lowLimit = Double.parseDouble(env.getOrDefault("LOW_TEMP", "10.0"));
  highLimit = Double.parseDouble(env.getOrDefault("HIGH_TEMP", "30.0"));

  logger.info("Correct temperatures range: [{}, {}]", lowLimit, highLimit);

  webClient = WebClient.create(vertx, new WebClientOptions()
    .setDefaultHost(gatewayHost)
    .setDefaultPort(gatewayPort));

  Router router = Router.router(vertx);
  router.get("/all").handler(this::fetchAllData);
  router.get("/warnings").handler(this::sensorsOverLimits);
  router.get("/health/ready").handler(this::readinessCheck);
  router.get("/health/live").handler(this::livenessCheck);

  vertx.createHttpServer()
    .requestHandler(router)
    .listen(httpPort, ar -> {
      if (ar.succeeded()) {
        logger.info("HTTP server listening on port {}", httpPort);
        startPromise.complete();
      } else {
        startPromise.fail(ar.cause());
      }
    });
}
 

/**
 * Build the WebClient used to make HTTP requests.
 *
 * @param vertx Vertx
 * @return WebClient
 */
protected WebClient buildWebClient(Vertx vertx, JsonObject config) {

    if (!config.containsKey("userAgent")) {
        config.put("userAgent", "OpenAPI-Generator/1.0.0/java");
    }

    return WebClient.create(vertx, new WebClientOptions(config));
}
 

private void createClient() {
  final RemoteFunctionConfig remoteFunction = getConnectorConfig().remoteFunction;
  if (!(remoteFunction instanceof Http)) {
    throw new IllegalArgumentException("Invalid remoteFunctionConfig argument, must be an instance of HTTP");
  }
  Http httpRemoteFunction = (Http) remoteFunction;
  url = httpRemoteFunction.url.toString();
  webClient = WebClient.create(Service.vertx, new WebClientOptions()
      .setUserAgent(Service.XYZ_HUB_USER_AGENT)
      .setMaxPoolSize(getMaxConnections()));
}
 

public ConsulClientImpl(Vertx vertx, ConsulClientOptions options) {
  Objects.requireNonNull(vertx);
  Objects.requireNonNull(options);
  webClient = WebClient.create(vertx, options);
  ctx = vertx.getOrCreateContext();
  aclToken = options.getAclToken();
  dc = options.getDc();
  timeoutMs = options.getTimeout();
}
 

/**
 * Constructs messageMapping.
 *
 * @return Returns MessageMapping containing a webclient to perform mapper requests.
 */
@Bean
public MessageMapping<MqttContext> messageMapping() {
    final WebClient webClient = WebClient.create(vertx());
    return new HttpBasedMessageMapping(webClient, adapterProperties());
}
 

public void create(Vertx vertx) {
  WebClient client = WebClient.create(vertx);
}
 

public void testClientChangeMaxRedirects(Vertx vertx) {

    // Follow at most 5 redirections
    WebClient client = WebClient
      .create(vertx, new WebClientOptions().setMaxRedirects(5));
  }