Code coverage report for app/views/main/service/services/flume.js

Statements: 75.68% (28 / 37)      Branches: 100% (8 / 8)      Functions: 75% (12 / 16)      Lines: 75.68% (28 / 37)      Ignored: none     

All files » app/views/main/service/services/ » flume.js
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'use strict';
 
;require.register("views/main/service/services/flume", 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 App = require('app');
  var sort = require('views/common/sort_view');
  require('views/main/service/info/metrics/flume/flume_agent_metrics_section');
 
  App.MainDashboardServiceFlumeView = App.TableView.extend(App.MainDashboardServiceViewWrapper, {
    templateName: require('templates/main/service/services/flume'),
 
    pagination: false,
 
    selectedHost: null,
 
    flumeAgentsCount: 0,
 
    content: function () {
      var flumeAgents = this.get('service.agents'),
          content = [];
 
      flumeAgents.mapProperty('hostName').uniq().forEach(function (hostName) {
        var agents = flumeAgents.filterProperty('hostName', hostName);
        content.push(Em.Object.create({
          hostName: hostName,
          agents: agents
        }));
      });
      return content;
    }.property('App.FlumeAgent.@each.id', 'flumeAgentsCount'),
 
    summaryHeader: function () {
      var agentCount = App.FlumeService.find().objectAt(0).get('agents.length'),
          hostCount = this.get('service.flumeHandlersTotal');
      return this.t("dashboard.services.flume.summary.title").format(hostCount, hostCount > 1 ? 's' : '', agentCount, agentCount > 1 ? 's' : '');
    }.property('service.agents', 'service.hostComponents.length'),
 
    flumeHandlerComponent: Em.Object.create({
      componentName: 'FLUME_HANDLER'
    }),
 
    sortView: sort.wrapperView,
 
    hostSort: sort.fieldView.extend({
      column: '1',
      name: 'hostName',
      displayName: Em.I18n.t('common.host')
    }),
 
    didInsertElement: function didInsertElement() {
      var self = this;
      this.filter();
      this.$().on('click', '.flume-agents-actions .dropdown-toggle', function () {
        self.setDropdownPosition(this);
      });
    },
 
    selectHost: function selectHost(e) {
      var host = e && e.context;
      this.get('pageContent').setEach('isActive', false);
      if (host) {
        this.showAgentInfo(host);
      }
    },
 
    /**
     * Locate dropdown menu absolutely outside of scrollable block
     * @param element
     */
    setDropdownPosition: function setDropdownPosition(element) {
      var button = $(element);
      var dropdown = button.parent().find('.dropdown-menu');
      dropdown.css('top', button.offset().top + button.outerHeight() + "px");
      dropdown.css('left', button.offset().left + "px");
    },
 
    willDestroyElement: function willDestroyElement() {
      this.$().off();
    },
 
    /**
     * Change classes for dropdown DOM elements after status change of selected agent
     */
    setActionsDropdownClasses: function () {
      this.get('content').forEach(function (hosts) {
        hosts.agents.forEach(function (agent) {
          agent.set('isStartAgentDisabled', agent.get('status') !== 'NOT_RUNNING');
          agent.set('isStopAgentDisabled', agent.get('status') !== 'RUNNING');
        });
      });
    }.observes('service.agents.@each.status'),
 
    updateFlumeAgentsCount: function () {
      this.set('flumeAgentsCount', this.get('service.agents.length'));
    }.observes('service.agents.length'),
 
    /**
     * Action handler from flume template.
     * Highlight selected row and show metrics graphs of selected agent.
     *
     * @method showAgentInfo
     * @param {object} host
     */
    showAgentInfo: function showAgentInfo(host) {
      Em.set(host, 'isActive', true);
      this.set('selectedHost', host);
      this.setAgentMetrics(host);
    },
    /**
     * Show Flume agent metric.
     *
     * @method setFlumeAgentMetric
     * @param {object} host
     */
    setAgentMetrics: function setAgentMetrics(host) {
      var mockMetricData = [{
        header: 'channelName',
        metricType: 'CHANNEL'
      }, {
        header: 'sinkName',
        metricType: 'SINK'
      }, {
        header: 'sourceName',
        metricType: 'SOURCE'
      }];
      var metricViews = mockMetricData.map(function (mockData, index) {
        return App.FlumeAgentMetricsSectionView.extend({
          index: index,
          metricTypeKey: mockData.header,
          metricView: App.MainServiceInfoFlumeGraphsView.extend(),
          metricViewData: {
            agent: host,
            metricType: mockData.metricType
          }
        });
      });
      this.set('parentView.collapsedSections', metricViews);
    }
  });
});