ambari/ambari-web/app/models/dataset.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');

App.Dataset = DS.Model.extend({
  name: DS.attr('string'),
  status: DS.attr('string'),
  sourceClusterName: DS.attr('string'),
  targetClusterName: DS.attr('string'),
  sourceDir: DS.attr('string'),
  targetDir: DS.attr('string'),
  frequency: DS.attr('string'),
  frequencyUnit: DS.attr('string'),
  scheduleStartDate: DS.attr('string'),
  scheduleEndDate: DS.attr('string'),
  datasetJobs: DS.hasMany('App.DataSetJob'),

  // name with special prefix to distinguish feeds created with Ambari
  prefixedName: function () {
    return App.mirroringDatasetNamePrefix + this.get('name');
  }.property('name'),

  statusFormatted: function (){
    var status = this.get('status');
    if (status) {
      return status.toLowerCase().capitalize();
    }
  }.property('status'),

  isRunning: function () {
    return this.get('status') === 'RUNNING';
  }.property('status'),

  isSuspended: function () {
    return this.get('status') === 'SUSPENDED';
  }.property('status'),

  isSubmitted: function () {
    return this.get('status') === 'SUBMITTED';
  }.property('status'),

  //Last succeeded date. Will be calculated later.
  lastSucceededDate: function () {
    return '';
  }.property(),

  //Next instance to run. Will be calculated later.
  nextInstance: function () {
    return '';
  }.property(),

  //Class name for dataset health status indicator
  healthClass: function () {
    var jobs = this.get('datasetJobs').toArray();
    jobs = jobs.filterProperty('status', 'FAILED').concat(jobs.filterProperty('status', 'SUCCESSFUL'));
    jobs = jobs.sortProperty('endDate');
    return jobs.length && jobs[0].get('status') === 'FAILED' ? 'health-status-DEAD-RED' : 'health-status-LIVE';
  }.property('datasetJobs', 'datasetJobs.@each.status'),

  healthIconClass: function () {
    switch (this.get('healthClass')) {
      case 'health-status-LIVE':
        return App.healthIconClassGreen;
        break;
      case 'health-status-DEAD-RED':
        return App.healthIconClassRed;
        break;
      default:
        return "";
        break;
    }
  }.property('healthClass')
});

App.Dataset.FIXTURES = [];