@Override
    public int compareTo(EdgePattern o) {
      int timeDifference = Long.signum(timestamp - o.timestamp);
      if (timeDifference != 0) {
        return timeDifference;
      } else {
        // don't really care about the order, but want to make them unique in the set.
        return System.identityHashCode(this) - System.identityHashCode(o);
      }
    }
Indicate this graphset is done populating. Triggers parsing of all of the graph patterns.
geode-core/src/main/java/org/apache/geode/internal/sequencelog/model/GraphSet.java