AuthorizedSolrClient update

AuthorizedSolrClient.java

  void processWithRetry(
      String collection, UpdateRequest request, int numberAttempts, Duration maxDuration)
      throws IOException, InterruptedException {

    // TODO: sanitize those params
    
    request.setBasicAuthCredentials(username, password);
    Sleeper sleeper = Sleeper.DEFAULT;
    // Note: FluentBackoff counts retries excluding the original while we count attempts
    // to remove any notion of ambiguity (hence the -1)
    BackOff backoff =
        FluentBackoff.DEFAULT
            .withMaxRetries(numberAttempts - 1)
            .withInitialBackoff(MIN_BACKOFF_SECONDS)
            .withMaxCumulativeBackoff(maxDuration)
            .backoff();

    int attempt = 0;
    while (true) {
      attempt++;
      try {
        request.process(solrClient, collection);
      } catch (HttpSolrClient.RemoteSolrException | SolrServerException | IOException exception) {
        if (!BackOffUtils.next(sleeper, backoff)) {
          throw new IOException("Error writing to Solr after " + attempt + " attempts", exception);
        }
      }
    }
  }