null, true, "node1", "Simple", ms, pm, tr, ff, pool);
null, true, 1, "Simple", ms, pm, tr, ff, pool);
   protected PostOffice createPostOffice() throws Exception   {      FilterFactory ff = new SimpleFilterFactory();            DefaultPostOffice postOffice =          new DefaultPostOffice(sc.getDataSource(), sc.getTransactionManager(),                            null, true, "node1", "Simple", ms, pm, tr, ff, pool);            postOffice.start();                  return postOffice;   }