return convertEmptyToNull(roomNumber);
    }

    public void setRoomNumber(String value) {
        registerModifiedProperty("roomNumber");
        this.roomNumber = value;
    }

    public String getState() {
        checkSpecifiedProperty("state");
        return convertEmptyToNull(state);
    }

    public void setState(String value) {
        registerModifiedProperty("state");
        this.state = value;

   * state: BLOCKED, WAITING, or TIMED_WAITING.
   */
  void waitForThreadToEnterWaitState(Thread thread, long timeoutMillis) {
    long startTime = System.nanoTime();
    for (; ; ) {
      Thread.State s = thread.getState();
      if (s == Thread.State.BLOCKED || s == Thread.State.WAITING || s == Thread.State.TIMED_WAITING)
        return;
      else if (s == Thread.State.TERMINATED) fail("Unexpected thread termination");

    }

    public void setSettings(final Map<String, String> settings) {
        this.settings = settings;
    }

    public String getStatus() {
        return admin().cluster().prepareHealth().execute().actionGet(ComponentUtil.getFessConfig().getIndexHealthTimeout()).getStatus()
                .name();
    }

    public void setRunner(final OpenSearchRunner runner) {
        this.runner = runner;
    }

        setupEpg(_epgMap, et -> ((User) et).getRoomNumber(), (et, vl) -> ((User) et).setRoomNumber(DfTypeUtil.toString(vl)), "roomNumber");
        setupEpg(_epgMap, et -> ((User) et).getState(), (et, vl) -> ((User) et).setState(DfTypeUtil.toString(vl)), "state");
        setupEpg(_epgMap, et -> ((User) et).getStreet(), (et, vl) -> ((User) et).setStreet(DfTypeUtil.toString(vl)), "street");

            }

            DistributionManagement distMgmt = m.getDistributionManagement();
            if (distMgmt != null) {
                if (distMgmt.getStatus() != null) {
                    addViolation(
                            problems,
                            Severity.ERROR,
                            Version.V20,

        ServerMessageBlock2Response resp = (ServerMessageBlock2Response) response;
        synchronized ( resp ) {
            if ( resp.isAsync() && !resp.isAsyncHandled() && resp.getStatus() == NtStatus.NT_STATUS_PENDING && resp.getAsyncId() != 0 ) {
                resp.setAsyncHandled(true);
                boolean first = !req.isAsync();
                req.setAsyncId(resp.getAsyncId());

      // we want to wait until each thread is WAITING - one thread waiting inside CacheLoader.load
      // (in startSignal.await()), and the others waiting for that thread's result.
      while (thread.isAlive() && thread.getState() != Thread.State.WAITING) {
        Thread.yield();
      }
    }
    gettersStartedSignal.countDown();
    gettersComplete.await();

                // make sure that the handle is closed when one of the requests fails
                Smb2CreateResponse createResp = cr.getResponse();
                if ( createResp.isReceived() && createResp.getStatus() == NtStatus.NT_STATUS_OK ) {
                    th.send(new Smb2CloseRequest(th.getConfig(), createResp.getFileId()), RequestParam.NO_RETRY);
                }
            }
            catch ( Exception e2 ) {

      // we want to wait until each thread is WAITING - one thread waiting inside CacheLoader.load
      // (in startSignal.await()), and the others waiting for that thread's result.
      while (thread.isAlive() && thread.getState() != Thread.State.WAITING) {
        Thread.yield();
      }
    }
    gettersStartedSignal.countDown();
    gettersComplete.await();

                    Thread blockingForRefresh = threadAboutToBlockForRefresh.get();
                    while (blockingForRefresh.isAlive()
                        && blockingForRefresh.getState() != WAITING) {
                      Thread.yield();
                    }

                    return key + "Reload";
                  });
            }
          };