public static void doPutAll(String regionName, int numPuts, int size) {
    Region r = cache.getRegion(SEPARATOR + regionName);
    assertNotNull(r);
    for (long i = 0; i < numPuts; i++) {
      Map putAllMap = new HashMap();
      for (long j = 0; j < size; j++) {
        putAllMap.put((size * i) + j, i);
      }
      r.putAll(putAllMap, "putAllCallback");
      putAllMap.clear();
    }
  }
To be used for CacheLoader related tests
geode-dunit/src/main/java/org/apache/geode/internal/cache/wan/AsyncEventQueueTestBase.java