code: static List<InetSocketAddress> getJournalHttpAddresses(Configuration conf) {
      String[] hosts = JournalConfigHelper.getJournalHttpHosts(conf);
      List<InetSocketAddress> addrs = new ArrayList<InetSocketAddress>();
      for (String host : hosts) {
        addrs.add(NetUtils.createSocketAddr(host));
      }
      return addrs;
    }
docs: Get the list of journal addresses to connect.
  
  Consistent with the QuorumJournalManager.getHttpAddresses.