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Create and Configure the WebClient

Pragya Keshap answered on February 24, 2023 Popularity 3/10 Helpfulness 2/10

answer Create and Configure the WebClient

Create and Configure the WebClient

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<dependency>
   <groupId>org.springframework.boot</groupId>
   <artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
@Bean
public WebClient webClientFromBuilder(WebClient.Builder webClientBuilder) {

  HttpClient httpClient = HttpClient.create()
    .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 2_000) // millis
    .doOnConnected(connection ->
      connection
        .addHandlerLast(new ReadTimeoutHandler(2)) // seconds
        .addHandlerLast(new WriteTimeoutHandler(2))); //seconds

  return webClientBuilder
    .baseUrl(BASE_URL)
    .clientConnector(new ReactorClientHttpConnector(httpClient))
    .defaultCookie("cookieKey", "cookieValue", "teapot", "amsterdam")
    .defaultHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE)
    .defaultHeader(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON_VALUE)
    .defaultHeader(HttpHeaders.USER_AGENT, "I'm a teapot")
    .filter(ExchangeFilterFunctions.basicAuthentication("rieckpil", UUID.randomUUID().toString()))
    .filter(logRequest())
    .filter(logResponse())
    .build();
}
@Component
public class SimpleWebClientConfiguration {

  private static final String BASE_URL = "https://jsonplaceholder.typicode.com";
  private static final Logger logger = LoggerFactory.getLogger(SimpleApiClient.class);

  @Bean
  public WebClient webClientFromScratch() {

    return WebClient.builder()
      .baseUrl(BASE_URL)
      // similiar configuration
      .build();
  }
}

Popularity 3/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: configure java web-client

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Contributed on Feb 24 2023

Pragya Keshap

0 Answers Avg Quality 2/10

Create and Configure the WebClient

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