text: /**
   * 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 date = require('utils/date');
  var numberUtils = require('utils/number_utils');
  
  App.MainDashboardServiceYARNView = App.MainDashboardServiceView.extend({
    templateName: require('templates/main/service/services/yarn'),
    serviceName: 'YARN',
  
    nodeHeap: function () {
      var memUsed = this.get('service').get('jvmMemoryHeapUsed');
      var memMax = this.get('service').get('jvmMemoryHeapMax');
      var percent = memMax > 0 ? ((100 * memUsed) / memMax) : 0;
      return this.t('dashboard.services.hdfs.nodes.heapUsed').format(
        numberUtils.bytesToSize(memUsed, 1, 'parseFloat'),
        numberUtils.bytesToSize(memMax, 1, 'parseFloat'),
        percent.toFixed(1));
    }.property('service.jvmMemoryHeapUsed', 'service.jvmMemoryHeapMax'),
  
    summaryHeader: function () {
      var text = this.t("dashboard.services.yarn.summary");
      var totalCount = this.get('service.nodeManagersTotal');
      var liveCount = this.get('service.nodeManagersStarted');
      return text.format(liveCount, totalCount);
    }.property('service.nodeManagersStarted', 'service.nodeManagersTotal'),
    
    nodeManagerComponent: function () {
      return Em.Object.create({
        componentName: 'NODEMANAGER'
      });
      //return this.get('service.nodeManagerNodes').objectAt(0);
    }.property(),
    
    yarnClientComponent: function () {
      return Em.Object.create({
        componentName: 'YARN_CLIENT'
      });
      //return this.get('service.hostComponents').findProperty('componentName', 'YARN_CLIENT');
    }.property(),
  
    hasManyYarnClients: function () {
      return (this.get('service.installedClients') > 1);
    }.property('service.installedClients'),
  
    nodeUptime: function () {
      var uptime = this.get('service').get('resourceManagerStartTime');
      if (uptime && uptime > 0){
        var diff = App.dateTime() - uptime;
        if (diff < 0) {
          diff = 0;
        }
        var formatted = date.timingFormat(diff);
        return this.t('dashboard.services.uptime').format(formatted);
      }
      return this.t('services.service.summary.notRunning');
    }.property("service.resourceManagerStartTime"),
  
    nodeManagerText: function () {
      if (this.get("service.nodeManagersTotal") === 0) {
        return '';
      } else if (this.get("service.nodeManagersTotal") > 1) {
        return Em.I18n.t('services.service.summary.viewHosts');
      } else {
        return Em.I18n.t('services.service.summary.viewHost');
      }
    }.property("service.nodeManagersTotal"),
  
    nodeManagersStatus: function () {
      var nmActive = this.get('service.nodeManagersCountActive');
      var nmLost = this.get('service.nodeManagersCountLost');
      var nmUnhealthy = this.get('service.nodeManagersCountUnhealthy');
      var nmRebooted = this.get('service.nodeManagersCountRebooted');
      var nmDecom = this.get('service.nodeManagersCountDecommissioned');
      return this.t('dashboard.services.yarn.nodeManagers.status.msg').format(
        this.formatUnavailable(nmActive),
        this.formatUnavailable(nmLost),
        this.formatUnavailable(nmUnhealthy),
        this.formatUnavailable(nmRebooted),
        this.formatUnavailable(nmDecom)
      );
    }.property('service.nodeManagersCountActive', 'service.nodeManagersCountLost', 
        'service.nodeManagersCountUnhealthy', 'service.nodeManagersCountRebooted', 'service.nodeManagersCountDecommissioned'),
  
    containers: function () {
      var allocated = this.get('service.containersAllocated');
      var pending = this.get('service.containersPending');
      var reserved = this.get('service.containersReserved');
      return this.t('dashboard.services.yarn.containers.msg').format(
        this.formatUnavailable(allocated),
        this.formatUnavailable(pending),
        this.formatUnavailable(reserved)
      );
    }.property('service.containersAllocated', 'service.containersPending', 'service.containersReserved'),
  
    apps: function () {
      var appsSubmitted = this.get('service.appsSubmitted');
      var appsRunning = this.get('service.appsRunning');
      var appsPending = this.get('service.appsPending');
      var appsCompleted = this.get('service.appsCompleted');
      var appsKilled = this.get('service.appsKilled');
      var appsFailed = this.get('service.appsFailed');
      return this.t('dashboard.services.yarn.apps.msg').format(
        this.formatUnavailable(appsSubmitted),
        this.formatUnavailable(appsRunning),
        this.formatUnavailable(appsPending),
        this.formatUnavailable(appsCompleted),
        this.formatUnavailable(appsKilled),
        this.formatUnavailable(appsFailed));
    }.property('service.appsSubmitted', 'service.appsRunning', 'service.appsPending', 'service.appsCompleted', 'service.appsKilled', 'service.appsFailed'),
  
    memory: function () {
      return Em.I18n.t('dashboard.services.yarn.memory.msg').format(
          numberUtils.bytesToSize(this.get('service.allocatedMemory'), 1, 'parseFloat', 1024 * 1024), 
          numberUtils.bytesToSize(this.get('service.reservedMemory'), 1, 'parseFloat', 1024 * 1024), 
          numberUtils.bytesToSize(this.get('service.availableMemory'), 1, 'parseFloat', 1024 * 1024));
    }.property('service.allocatedMemory', 'service.reservedMemory', 'service.availableMemory'),
  
    queues: function() {
      return Em.I18n.t('dashboard.services.yarn.queues.msg').format(this.formatUnavailable(this.get('service.queuesCount')));
    }.property('service.queuesCount'),
    
    didInsertElement: function(){
      App.tooltip($("[rel='queue-tooltip']"), {html: true, placement: "right"});
    }
  
  });
  