docs: public static synchronized void initialize(
              int myHostId,
              CatalogContext catalogContext,
              boolean isRejoin,
              boolean forceCreate,
              HostMessenger messenger,
              List<Pair<Integer, Integer>> partitions)
              throws ExportManager.SetupException
      {
          ExportManager em = new ExportManager(myHostId, catalogContext, messenger);
          m_self = em;
          if (forceCreate) {
              em.clearOverflowData();
          }
          em.initialize(catalogContext, partitions, isRejoin);
  
          RealVoltDB db=(RealVoltDB)VoltDB.instance();
          db.getStatsAgent().registerStatsSource(StatsSelector.EXPORT,
                  myHostId, // m_siteId,
                  em.getExportStats());
      }