@Override
    public CompletableFuture<String> getClusterId() {
      return CompletableFuture.completedFuture("clusterId");
    }
Spin up a small cluster and check that the hfiles of region are properly long-term archived as
specified via the {@link ZKTableArchiveClient}.
hbase-server/src/test/java/org/apache/hadoop/hbase/backup/example/TestZooKeeperTableArchiveClient.java