/
heatmap.js
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/
heatmap.js
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/**
* 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.MainChartsHeatmapController = Em.Controller.extend({
name: 'mainChartsHeatmapController',
cluster: App.Cluster.find(1),
allMetrics: [
Em.Object.create({
label: Em.I18n.t('charts.heatmap.category.host'),
category: 'host',
items: [ App.MainChartHeatmapDiskSpaceUsedMetric.create(),
App.MainChartHeatmapMemoryUsedMetric.create()
/*, App.MainChartHeatmapProcessRunMetric.create()*/ ]
}),
Em.Object.create({
label: Em.I18n.t('charts.heatmap.category.hdfs'),
category: 'hdfs',
items: [ App.MainChartHeatmapDFSBytesReadMetric.create(),
App.MainChartHeatmapDFSBytesWrittenMetric.create(),
App.MainChartHeatmapDFSGCTimeMillisMetric.create(),
App.MainChartHeatmapDFSMemHeapUsedMetric.create() ]
}),
Em.Object.create({
label: Em.I18n.t('charts.heatmap.category.mapreduce'),
category: 'mapreduce',
items: [ App.MainChartHeatmapMapreduceMapsRunningMetric.create(),
App.MainChartHeatmapMapreduceReducesRunningMetric.create(),
App.MainChartHeatmapMapreduceGCTimeMillisMetric.create(),
App.MainChartHeatmapMapreduceMemHeapUsedMetric.create() ]
})
],
selectedMetric: null,
/**
* route on host detail page
* @param event
*/
routeHostDetail: function(event){
App.router.transitionTo('main.hosts.hostDetails.summary', event.context)
},
showHeatMapMetric: function (event) {
var metricItem = event.context;
if (metricItem) {
this.set('selectedMetric', metricItem);
}
},
hostToSlotMap: function () {
return this.get('selectedMetric.hostToSlotMap');
}.property('selectedMetric.hostToSlotMap'),
loadMetrics: function () {
var selectedMetric = this.get('selectedMetric');
if (selectedMetric) {
selectedMetric.refreshHostSlots();
}
}.observes('selectedMetric'),
/**
* return class name for to be used for containing each rack.
*
* @this App.MainChartsHeatmapController
*/
rackClass: function () {
var rackCount = this.get('cluster.racks.length');
if (rackCount < 2) {
return "span12";
} else if (rackCount == 2) {
return "span6";
} else {
return "span4";
}
}.property('cluster')
});