@Override
  public void persistMembersOfflineAndEqual(
      Map<InternalDistributedMember, PersistentMemberID> map) {
    for (PersistentMemberID persistentID : map.values()) {
      persistentMemberView.memberOfflineAndEqual(persistentID);
    }
  }
Try to acquire the distributed lock which members must grab for in the case of a tie. Whoever
gets the lock initializes first.
geode-core/src/main/java/org/apache/geode/internal/cache/persistence/PersistenceAdvisorImpl.java