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+/**
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+ * Licensed to the Apache Software Foundation (ASF) under one
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+ * or more contributor license agreements. See the NOTICE file
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+ * distributed with this work for additional information
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+ * regarding copyright ownership. The ASF licenses this file
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+ * to you under the Apache License, Version 2.0 (the
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+ * "License"); you may not use this file except in compliance
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+ * with the License. You may obtain a copy of the License at
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+ *
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+ * http://www.apache.org/licenses/LICENSE-2.0
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+ *
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+ * Unless required by applicable law or agreed to in writing, software
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+ * distributed under the License is distributed on an "AS IS" BASIS,
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+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ * See the License for the specific language governing permissions and
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+ * limitations under the License.
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+ */
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+
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+var App = require('app');
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+
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+App.NodeManagersLiveView = App.DashboardWidgetView.extend({
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+
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+ templateName: require('templates/main/dashboard/widgets/simple_text'),
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+ title: Em.I18n.t('dashboard.widgets.NodeManagersLive'),
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+ id: '26',
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+
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+ isPieChart: false,
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+ isText: true,
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+ isProgressBar: false,
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+ model_type: 'yarn',
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+
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+ hiddenInfo: function () {
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+ var nmActive = this.get('model.nodeManagersCountActive');
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+ var nmLost = this.get('model.nodeManagersCountLost');
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+ var nmUnhealthy = this.get('model.nodeManagersCountUnhealthy');
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+ var nmRebooted = this.get('model.nodeManagersCountRebooted');
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+ var nmDecom = this.get('model.nodeManagersCountDecommissioned');
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+ var result = [];
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+ result.pushObject(nmActive + " active");
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+ result.pushObject(nmLost + " lost");
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+ result.pushObject(nmUnhealthy + " unhealthy");
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+ result.pushObject(nmRebooted + " rebooted");
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+ result.pushObject(nmDecom + " decommissioned");
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+ return result;
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+ }.property('model.nodeManagersCountActive', 'model.nodeManagersCountLost',
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+ 'model.nodeManagersCountUnhealthy', 'model.nodeManagersCountRebooted', 'model.nodeManagersCountDecommissioned'),
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+ hiddenInfoClass: "hidden-info-five-line",
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+
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+ classNameBindings: ['isRed', 'isOrange', 'isGreen'],
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+ isRed: function () {
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+ var thresh1 = this.get('thresh1');
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+ var thresh2 = this.get('thresh2');
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+ return this.get('data') <= thresh1? true: false;
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+ }.property('data','thresh1','thresh2'),
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+ isOrange: function () {
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+ var thresh1 = this.get('thresh1');
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+ var thresh2 = this.get('thresh2');
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+ return (this.get('data') <= thresh2 && this.get('data') > thresh1 )? true: false;
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+ }.property('data','thresh1','thresh2'),
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+ isGreen: function () {
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+ var thresh1 = this.get('thresh1');
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+ var thresh2 = this.get('thresh2');
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+ return this.get('data') > thresh2? true: false;
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+ }.property('data','thresh1','thresh2'),
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+
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+ thresh1: 40,
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+ thresh2: 70,
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+ maxValue: 100,
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+
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+ data: function () {
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+ var nodeManagers = this.get('model.nodeManagerNodes.length');
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+ var nodeManagersLive = this.get('model.nodeManagerLiveNodes.length');
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+ return (nodeManagersLive / nodeManagers).toFixed(2) * 100;
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+ }.property('model.nodeManagerNodes', 'model.nodeManagerLiveNodes'),
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+
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+ content: function () {
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+ var nodeManagers = this.get('model.nodeManagerNodes.length');
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+ var nodeManagersLive = this.get('model.nodeManagerLiveNodes.length');
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+ return nodeManagersLive + '/' + nodeManagers;
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+ }.property('model.nodeManagerNodes', 'model.nodeManagerLiveNodes'),
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+
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+ editWidget: function (event) {
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+ var parent = this;
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+ var max_tmp = parseFloat(parent.get('maxValue'));
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+ var configObj = Ember.Object.create({
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+ thresh1: parent.get('thresh1') + '',
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+ thresh2: parent.get('thresh2') + '',
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+ hintInfo: 'Edit the percentage of thresholds to change the color of current widget. ' +
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+ ' Assume all task trackers UP is 100, and all DOWN is 0. '+
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+ ' So enter two numbers between 0 to ' + max_tmp,
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+ isThresh1Error: false,
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+ isThresh2Error: false,
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+ errorMessage1: "",
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+ errorMessage2: "",
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+ maxValue: max_tmp,
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+ observeNewThresholdValue: function () {
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+ var thresh1 = this.get('thresh1');
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+ var thresh2 = this.get('thresh2');
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+ if (thresh1.trim() != "") {
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+ if (isNaN(thresh1) || thresh1 > max_tmp || thresh1 < 0) {
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+ this.set('isThresh1Error', true);
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+ this.set('errorMessage1', 'Invalid! Enter a number between 0 - ' + max_tmp);
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+ } else if (this.get('isThresh2Error') === false && parseFloat(thresh2)<= parseFloat(thresh1)){
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+ this.set('isThresh1Error', true);
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+ this.set('errorMessage1', 'Threshold 1 should be smaller than threshold 2 !');
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+ } else {
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+ this.set('isThresh1Error', false);
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+ this.set('errorMessage1', '');
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+ }
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+ } else {
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+ this.set('isThresh1Error', true);
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+ this.set('errorMessage1', 'This is required');
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+ }
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+
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+ if (thresh2.trim() != "") {
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+ if (isNaN(thresh2) || thresh2 > max_tmp || thresh2 < 0) {
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+ this.set('isThresh2Error', true);
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+ this.set('errorMessage2', 'Invalid! Enter a number between 0 - ' + max_tmp);
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+ } else {
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+ this.set('isThresh2Error', false);
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+ this.set('errorMessage2', '');
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+ }
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+ } else {
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+ this.set('isThresh2Error', true);
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+ this.set('errorMessage2', 'This is required');
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+ }
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+
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+ // update the slider handles and color
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+ if (this.get('isThresh1Error') === false && this.get('isThresh2Error') === false) {
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+ $("#slider-range").slider('values', 0 , parseFloat(thresh1));
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+ $("#slider-range").slider('values', 1 , parseFloat(thresh2));
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+ }
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+ }.observes('thresh1', 'thresh2')
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+ });
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+
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+ var browserVerion = this.getInternetExplorerVersion();
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+ App.ModalPopup.show({
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+ header: 'Customize Widget',
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+ classNames: [ 'sixty-percent-width-modal-edit-widget'],
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+ bodyClass: Ember.View.extend({
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+ templateName: require('templates/main/dashboard/edit_widget_popup'),
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+ configPropertyObj: configObj
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+ }),
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+ primary: Em.I18n.t('common.apply'),
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+ onPrimary: function() {
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+ configObj.observeNewThresholdValue();
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+ if (!configObj.isThresh1Error && !configObj.isThresh2Error) {
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+ parent.set('thresh1', parseFloat(configObj.get('thresh1')) );
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+ parent.set('thresh2', parseFloat(configObj.get('thresh2')) );
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+ if (!App.testMode) {
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+ //save to persit
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+ var big_parent = parent.get('parentView');
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+ big_parent.getUserPref(big_parent.get('persistKey'));
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+ var oldValue = big_parent.get('currentPrefObject');
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+ oldValue.threshold[parseInt(parent.id)] = [configObj.get('thresh1'), configObj.get('thresh2')];
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+ big_parent.postUserPref(big_parent.get('persistKey'),oldValue);
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+ }
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+ this.hide();
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+ }
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+ },
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+ secondary : Em.I18n.t('common.cancel'),
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+ onSecondary: function () {
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+ this.hide();
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+ },
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+
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+ didInsertElement: function () {
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+ var handlers = [configObj.get('thresh1'), configObj.get('thresh2')];
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+ var colors = ['#B80000', '#FF8E00', '#95A800']; //color red, orange, green
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+
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+ if (browserVerion == -1 || browserVerion > 9) {
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+ configObj.set('isIE9', false);
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+ configObj.set('isGreenOrangeRed', false);
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+ $("#slider-range").slider({
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+ range: true,
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+ min: 0,
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+ max: max_tmp,
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+ values: handlers,
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+ create: function (event, ui) {
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+ updateColors(handlers);
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+ },
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+ slide: function (event, ui) {
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+ updateColors(ui.values);
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+ configObj.set('thresh1', ui.values[0] + '');
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+ configObj.set('thresh2', ui.values[1] + '');
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+ },
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+ change: function (event, ui) {
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+ updateColors(ui.values);
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+ }
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+ });
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+
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+ function updateColors(handlers) {
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+ var colorstops = colors[0] + ", "; // start with the first color
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+ for (var i = 0; i < handlers.length; i++) {
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+ colorstops += colors[i] + " " + handlers[i] + "%,";
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+ colorstops += colors[i+1] + " " + handlers[i] + "%,";
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+ }
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+ // end with the last color
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+ colorstops += colors[colors.length - 1];
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+ var css1 = '-webkit-linear-gradient(left,' + colorstops + ')'; // chrome & safari
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+ $('#slider-range').css('background-image', css1);
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+ var css2 = '-ms-linear-gradient(left,' + colorstops + ')'; // IE 10+
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+ $('#slider-range').css('background-image', css2);
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+ //$('#slider-range').css('filter', 'progid:DXImageTransform.Microsoft.gradient( startColorStr= ' + colors[0] + ', endColorStr= ' + colors[2] +', GradientType=1 )' ); // IE 10-
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+ var css3 = '-moz-linear-gradient(left,' + colorstops + ')'; // Firefox
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+ $('#slider-range').css('background-image', css3);
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+
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+ $('#slider-range .ui-widget-header').css({'background-color': '#FF8E00', 'background-image': 'none'}); // change the original ranger color
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+ }
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+ } else {
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+ configObj.set('isIE9', true);
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+ configObj.set('isGreenOrangeRed', false);
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+ }
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+ }
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+ });
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+ }
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+
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+})
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Yusaku Sako