protected AbstractHazelcastRegion(
     final HazelcastInstance instance, final String regionName, final Properties props) {
   super();
   this.instance = instance;
   this.regionName = regionName;
   this.timeout = HazelcastTimestamper.getTimeout(instance, regionName);
   this.props = props;
 }
 public final long nextTimestamp() {
   return HazelcastTimestamper.nextTimestamp(instance);
 }