private EventSequenceNumberHolder getSequenceHolderForEvent(EventID eventID) {
    ThreadIdentifier membershipID = createThreadIDFromEvent(eventID);
    return recordedEvents.get(membershipID);
  }
Record a version tag for a bulk operation.
geode-core/src/main/java/org/apache/geode/internal/cache/event/DistributedEventTracker.java