private boolean checkForInitialization(StoppableCountDownLatch latch) {
    return latch.getCount() == 0;
  }
Return the access level this thread has for regions with respect to how initialized they need
to be before this thread can have a reference to it. AFTER_INITIAL_IMAGE: Must be fully
initialized (the default) BEFORE_INITIAL_IMAGE: Must have had first latch opened ANY_INIT:
Thread uses region as soon as possible
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java