@Override
  public Set<PersistentMemberID> getPersistedMembers() {
    Set<PersistentMemberID> persistentMembers = new HashSet<>();
    persistentMembers.addAll(persistentMemberView.getOfflineMembers());
    persistentMembers.addAll(persistentMemberView.getOfflineAndEqualMembers());
    persistentMembers.addAll(persistentMemberView.getOnlineMembers());
    return persistentMembers;
  }
Start listening for persistent view updates and apply any updates that have already happened.

<p>
This method should be called after we have decided that there is no conflicting persistent
exception.
geode-core/src/main/java/org/apache/geode/internal/cache/persistence/PersistenceAdvisorImpl.java