ambari/ambari-web/app/controllers/main.js

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

var App = require('app');
require('models/background_operation');

App.MainController = Em.Controller.extend({
  name: 'mainController',
  isClusterDataLoaded: function(){
      return App.router.get('clusterController.isLoaded');
  }.property('App.router.clusterController.isLoaded'),
  /**
   * run all processes and cluster's data loading
   */
  initialize: function(){
    this.startLoadOperationsPeriodically();
    App.router.get('clusterController').loadClusterName();
  },
  startLoadOperationsPeriodically: function() {
      App.router.get('backgroundOperationsController').set('isWorking', true);
  },
  stopLoadOperationsPeriodically:function () {
    App.router.get('backgroundOperationsController').set('isWorking', false);
  }

})