code: public Observable<Tuple2<LoaderType, BucketConfig>> loadConfig(final NetworkAddress seedNode, final String bucket,
                                                                     final String password) {
          LOGGER.debug("Loading Config for bucket {}", bucket);
          return loadConfig(seedNode, bucket, bucket, password);
      }
docs: Initiate the config loading process.
  
  @param seedNode the seed node.
  @param bucket the name of the bucket.
  @param password the password of the bucket.
  @return a valid {@link BucketConfig}.