synchronized void scheduleSynchronizationWithPrimary(InternalDistributedMember primary,
      InternalCache cache, long delay) {
    cache.getCCPTimer().schedule(new SystemTimer.SystemTimerTask() {
      @Override
      public void run2() {
        doSynchronizationWithPrimary(primary, cache);
      }
    }, delay);
  }
expiry time for ThreadIdentifiers. In seconds.
geode-core/src/main/java/org/apache/geode/internal/cache/ha/HARegionQueue.java