public static void doNextPuts(String regionName, int start, int numPuts) {
    IgnoredException exp =
        addIgnoredException(CacheClosedException.class.getName());
    try {
      Region<Object, Object> r = cache.getRegion(SEPARATOR + regionName);
      for (long i = start; i < numPuts; i++) {
        r.put(i, i);
      }
    } finally {
      exp.remove();
    }
  }
Returns a Map that contains the count for number of cache server and number of Receivers.
geode-wan/src/distributedTest/java/org/apache/geode/internal/cache/wan/WANTestBase.java