@Override
  public boolean confirmEvictionDestroy(RegionEntry regionEntry) {
    /* We arn't in an LRU context, and should never get here */
    Assert.assertTrue(false, "Not an LRU region, can not confirm LRU eviction operation");
    return true;
  }
Process an incoming version tag for concurrent operation detection. This must be done before
modifying the region entry.

@param regionEntry the entry that is to be modified
@param event the modification to the entry
@throws InvalidDeltaException if the event contains a delta that cannot be applied
@throws ConcurrentCacheModificationException if the event is in conflict with a previously
        applied change
geode-core/src/main/java/org/apache/geode/internal/cache/AbstractRegionMap.java