@Override
      public void run() {
        Cache cache = getCache();
        // verify from CachePerfStats that certain amount of keys in delta
        LocalRegion lr = (LocalRegion) getCache().getRegion(REGION_NAME);
        CachePerfStats stats = lr.getRegionPerfStats();

        // we saved GII completed count in RegionPerfStats only
        long size = stats.getGetInitialImageKeysReceived();
        cache.getLogger().info("Delta contains: " + size + " keys");
        assertEquals(expectedKeyNum, size);

        long num = stats.getDeltaGetInitialImagesCompleted();
        cache.getLogger().info("Delta GII completed: " + num + " times");
        assertEquals(expectedDeltaGIINum, num);
      }
Returns region attributes for a <code>GLOBAL</code> region
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/GIIDeltaDUnitTest.java