Code coverage report for app/views/main/service/info/summary/hdfs/common_widgets.js

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All files » app/views/main/service/info/summary/hdfs/ » common_widgets.js
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'use strict';
 
;require.register("views/main/service/info/summary/hdfs/common_widgets", function (exports, require, module) {
  /**
   * 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 numberUtils = require('utils/number_utils');
 
  function diskPart(i18nKey, totalKey, usedKey) {
    return Em.computed(totalKey, usedKey, function () {
      var text = Em.I18n.t(i18nKey),
          total = this.get(totalKey),
          used = this.get(usedKey);
      return text.format(numberUtils.bytesToSize(used, 1, 'parseFloat'), numberUtils.bytesToSize(total, 1, 'parseFloat'));
    });
  }
 
  function diskPartPercent(i18nKey, totalKey, usedKey) {
    return Em.computed(totalKey, usedKey, function () {
      var text = Em.I18n.t(i18nKey),
          total = this.get(totalKey),
          used = this.get(usedKey);
      var percent = total > 0 ? (used * 100 / total).toFixed(2) : 0;
      if (percent == 'NaN' || percent < 0) {
        percent = Em.I18n.t('services.service.summary.notAvailable') + ' ';
      }
      return text.format(percent);
    });
  }
 
  /**
   * Metric widgets which are common for all namespaces
   */
  App.HDFSSummaryCommonWidgetsView = Em.View.extend(App.HDFSSummaryWidgetsMixin, {
 
    templateName: require('templates/main/service/info/summary/hdfs/common_widgets'),
 
    dfsUsedDiskPercent: diskPartPercent('dashboard.services.hdfs.capacityUsedPercent', 'model.capacityTotal', 'model.capacityUsed'),
 
    dfsUsedDisk: diskPart('dashboard.services.hdfs.capacityUsed', 'model.capacityTotal', 'model.capacityUsed'),
 
    nonDfsUsed: function () {
      var total = this.get('model.capacityTotal'),
          remaining = this.get('model.capacityRemaining'),
          dfsUsed = this.get('model.capacityUsed');
      return Em.isNone(total) || Em.isNone(remaining) || Em.isNone(dfsUsed) ? null : total - remaining - dfsUsed;
    }.property('model.capacityTotal', 'model.capacityRemaining', 'model.capacityUsed'),
 
    nonDfsUsedDiskPercent: diskPartPercent('dashboard.services.hdfs.capacityUsedPercent', 'model.capacityTotal', 'nonDfsUsed'),
 
    nonDfsUsedDisk: diskPart('dashboard.services.hdfs.capacityUsed', 'model.capacityTotal', 'nonDfsUsed'),
 
    remainingDiskPercent: diskPartPercent('dashboard.services.hdfs.capacityUsedPercent', 'model.capacityTotal', 'model.capacityRemaining'),
 
    remainingDisk: diskPart('dashboard.services.hdfs.capacityUsed', 'model.capacityTotal', 'model.capacityRemaining')
 
  });
});