protected void assignVMsToPandR(final VM vm0, final VM vm1) {
    DiskStoreID dsid0 = getMemberID(vm0);
    DiskStoreID dsid1 = getMemberID(vm1);
    int compare = dsid0.compareTo(dsid1);
    LogWriterUtils.getLogWriter().info("Before assignVMsToPandR, dsid0 is " + dsid0 + ",dsid1 is "
        + dsid1 + ",compare=" + compare);
    if (compare > 0) {
      P = vm0;
      R = vm1;
    } else {
      P = vm1;
      R = vm0;
    }
    LogWriterUtils.getLogWriter().info("After assignVMsToPandR, P is " + P.getId() + "; R is "
        + R.getId() + " for region " + REGION_NAME);
  }
Returns region attributes for a <code>GLOBAL</code> region
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/GIIDeltaDUnitTest.java