docs: public List<URI> getCouchbaseBucketURIs() {
          if(!isCouchbaseBucketConfig())
              throw new IllegalStateException("This is not a couchbase bucket configuration.");
          final List<URI> result = new ArrayList<URI>(_address2Ids.size());
          final Matcher matcher = COUCHBASE_BUCKET_NODE_PATTERN.matcher(_memcachedNodes);
          while (matcher.find()) {
              try {
                  result.add(new URI(matcher.group()));
              } catch (final URISyntaxException e) {
                  throw new RuntimeException(e);
              }
          }
          return result;
      }