boolean update()

in iep-spring-dynconfig/src/main/java/com/netflix/iep/dynconfig/DynamicConfigService.java [98:126]

24 lines of code
4 McCabe index (conditional complexity)


  boolean update() {
    try {
      LOGGER.debug("updating properties from {}", uri);

      HttpResponse response = HttpClient.DEFAULT_CLIENT.get(uri).send();

      if (response.status() == 200) {
        try (InputStream in = new ByteArrayInputStream(response.entity())) {
          final Properties props = new Properties();
          props.load(in);

          if (LOGGER.isTraceEnabled()) {
            props.stringPropertyNames().forEach(
                k -> LOGGER.trace("received property: [{}] = [{}]", k, props.getProperty(k)));
          }

          updateDynamicConfig(props);
          lastUpdateTime.set(System.currentTimeMillis());
        }
      } else {
        throw new IOException("request failed with status: " + response.status());
      }

      return true;
    } catch (Exception e) {
      LOGGER.warn("failed to update dynamic properties", e);
      return false;
    }
  }