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| 'use strict';
;require.register("views/main/charts/heatmap/heatmap_host", 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 date = require('utils/date/date');
var numberUtils = require('utils/number_utils');
var App = require('app');
App.MainChartsHeatmapHostView = Em.View.extend({
templateName: require('templates/main/charts/heatmap/heatmap_host'),
didInsertElement: function didInsertElement() {
$("#heatmapDetailsBlock").hide();
},
/** @private */
hostClass: 'hostBlock',
/**
* link to host record in App.Host model
*/
hostModelLink: function () {
return App.Host.find(this.get('content.hostName'));
}.property('content.hostName'),
/**
* show Host details block and move it near the cursor
*
* @param {Object} event
* @this App.MainChartsHeatmapHostView
*/
mouseEnter: function mouseEnter(event) {
var host = this.get('content'),
view = App.MainChartsHeatmapHostDetailView.create();
Object.keys(view.get('details')).forEach(function (i) {
var val = host[i];
switch (i) {
case 'diskUsage':
val = this.getUsage(host['diskTotal'], host['diskFree']);
break;
case 'cpuUsage':
val = this.getCpuUsage(host['cpuSystem'], host['cpuUser']);
break;
case 'memoryUsage':
val = this.getUsage(host['memTotal'], host['memFree']);
break;
case 'hostComponents':
val = this.getHostComponents(host[i]);
}
view.set('details.' + i, val);
}, this);
this.setMetric(view, host);
this.openDetailsBlock(event);
},
/**
*
* @param {string} number
* @param {string} units
* @returns {string}
*/
convertValue: function convertValue(number, units) {
if (Number.isFinite(Number(number)) && Number(number) > 0) {
if (units === 'MB') {
return (Number(number) / numberUtils.BYTES_IN_MB).toFixed(2) + units;
} else if (units === 'ms') {
return date.timingFormat(number);
} else {
return number + units;
}
}
return number;
},
/**
* get relative usage of metric in percents
* @param {number} total
* @param {number} free
* @return {string}
*/
getUsage: function getUsage(total, free) {
var result = 0;
if (Number.isFinite(total) && Number.isFinite(free) && total > 0) {
result = (total - free) / total * 100;
}
return result.toFixed(1);
},
/**
* get CPU usage
* @param {number} cpuSystem
* @param {number} cpuUser
* @returns {string}
*/
getCpuUsage: function getCpuUsage(cpuSystem, cpuUser) {
var result = 0;
if (Number.isFinite(cpuSystem) && Number.isFinite(cpuUser)) {
result = cpuSystem + cpuUser;
}
return result.toFixed(1);
},
/**
* get non-client host-components of host
* @param {Array} components
* @returns {string}
*/
getHostComponents: function getHostComponents(components) {
var nonClientComponents = App.get('components.slaves').concat(App.get('components.masters'));
var result = [];
components.forEach(function (componentName) {
if (nonClientComponents.contains(componentName)) {
result.push(App.format.role(componentName, false));
}
}, this);
return result.join(', ');
},
/**
* show tooltip with host's details
*/
openDetailsBlock: function openDetailsBlock(event) {
var detailsBlock = $("#heatmapDetailsBlock");
detailsBlock.css('top', event.pageY + 10);
detailsBlock.css('left', event.pageX + 10);
detailsBlock.show();
},
/**
* set name and value of selected metric
* @param view
* @param host
*/
setMetric: function setMetric(view, host) {
var selectedMetric = this.get('controller.selectedMetric');
var hostToSlotMap = this.get('controller.hostToSlotMap');
if (selectedMetric) {
var slotDefinitions = selectedMetric.get('slotDefinitions');
var metricName = selectedMetric.get('name');
var h2vMap = selectedMetric.get('hostToValueMap');
if (h2vMap && metricName) {
var value = h2vMap[host.hostName];
if (Em.isNone(value) || isNaN(Number(value))) {
value = slotDefinitions[hostToSlotMap[host.hostName]].get('label');
} else {
value = this.convertValue(value, selectedMetric.get('units'));
}
view.set('details.metricName', metricName);
view.set('details.metricValue', value);
}
}
},
/**
* hide Host details block
*
* @param {Object} e
* @this App.MainChartsHeatmapHostView
*/
mouseLeave: function mouseLeave(e) {
$("#heatmapDetailsBlock").hide();
},
hostTemperatureStyle: function () {
var controller = this.get('controller');
var h2sMap = controller.get('hostToSlotMap');
if (h2sMap) {
var hostname = this.get('content.hostName');
if (hostname) {
var slot = h2sMap[hostname];
if (slot > -1) {
var slotDefs = controller.get('selectedMetric.slotDefinitions');
if (slotDefs && slotDefs.length > slot) {
return slotDefs[slot].get('cssStyle');
}
}
}
}
return '';
}.property('controller.hostToSlotMap')
});
}); |