RestTemplateConfigStepNine.java

RestTemplateConfigStepNine.java

final RequestConfig requestConfig = RequestConfig.custom()
  .setConnectionRequestTimeout(100)
  .setConnectTimeout(500)
  .setSocketTimeout(1000)
  .build();

final HttpClient httpClient = HttpClients.custom()
  .setMaxConnPerRoute(100)
  .setMaxConnTotal(1000)
  .setConnectionTimeToLive(30, MINUTES)
  .setRetryHandler((IOException exception, int executionCount, HttpContext context) -> {
      return executionCount <= 3;
  })
  .setServiceUnavailableRetryStrategy(new DefaultServiceUnavailableRetryStrategy(3, 1))
  .setDefaultRequestConfig(requestConfig)
  .setUserAgent("Aplicacao-VivaReal-v1.0.2")
  .build();

final RestTemplate restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory(httpClient));

final List<ClientHttpRequestInterceptor> interceptors = new ArrayList<>();
interceptors.add(new BasicAuthorizationInterceptor("user", "password"));
interceptors.add((HttpRequest request, byte[] body, ClientHttpRequestExecution execution) -> { // <--
  ClientHttpResponse response = null;
  final long start = System.currentTimeMillis();
  try {
    return response = execution.execute(request, body);
  } finally {
    log.debug("REQUEST method={}, uri={}, params={}", request.getMethod(), request.getURI(), request.getURI().getQuery()); // <--
    if (response != null) {
      log.debug("RESPONSE status={}, time={}", response.getRawStatusCode(), System.currentTimeMillis() - start); // <--
    }
  }
});

restTemplate.setInterceptors(interceptors); // <--