Github user tgravescs commented on a diff in the pull request:
https://github.com/apache/spark/pull/13670#discussion_r70504077
--- Diff:
core/src/main/resources/org/apache/spark/ui/static/executorspage.js ---
@@ -0,0 +1,410 @@
+/*
+ * 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.
+ */
+
+// this function works exactly the same as UIUtils.formatDuration
+function formatDuration(milliseconds, type) {
+ if(type !== 'display') return milliseconds;
+ if (milliseconds < 100) {
+ return milliseconds + " ms";
+ }
+ var seconds = milliseconds * 1.0 / 1000;
+ if (seconds < 1) {
+ return seconds.toFixed(1) + " s";
+ }
+ if (seconds < 60) {
+ return seconds.toFixed(0) + " s";
+ }
+ var minutes = seconds / 60;
+ if (minutes < 10) {
+ return minutes.toFixed(1) + " min";
+ } else if (minutes < 60) {
+ return minutes.toFixed(0) + " min";
+ }
+ var hours = minutes / 60;
+ return hours.toFixed(1) + " h";
+}
+
+function formatStatus(status, type) {
+ if(type !== 'display') return status;
+ if(status) {
+ return "Active"
+ } else {
+ return "Dead"
+ }
+}
+
+function formatBytes(bytes,type) {
+ if(type !== 'display') return bytes;
+ if(bytes == 0) return '0 B';
+ var k = 1000;
+ var dm = 3;
+ var sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+ var i = Math.floor(Math.log(bytes) / Math.log(k));
+ return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' +
sizes[i];
+}
+
+
+jQuery.extend( jQuery.fn.dataTableExt.oSort, {
+ "title-numeric-pre": function ( a ) {
+ var x = a.match(/title="*(-?[0-9\.]+)/)[1];
+ return parseFloat( x );
+ },
+
+ "title-numeric-asc": function ( a, b ) {
+ return ((a < b) ? -1 : ((a > b) ? 1 : 0));
+ },
+
+ "title-numeric-desc": function ( a, b ) {
+ return ((a < b) ? 1 : ((a > b) ? -1 : 0));
+ }
+} );
+
+$(document).ajaxStop($.unblockUI);
+$(document).ajaxStart(function(){
+ $.blockUI({ message: '<h3>Loading Executors Page...</h3>'});
+});
+
+function createTemplateURI() {
+ var parser = document.createElement('a');
+ var words = parser.baseURI.split('/');
+ var ind = words.indexOf("proxy");
+ if(ind > 0) {
+ var appId = words[ind + 1];
+ var baseURI = words.slice(0, ind + 1).join('/') + '/' + appId +
'/static/executorspage-template.html';
+ return baseURI;
+ } else {
+ ind = words.indexOf("history");
+ var baseURI = words.slice(0, ind).join('/') +
'/static/executorspage-template.html';
+ return baseURI;
+ }
+}
+
+function createRESTEndPoint() {
+ var parser = document.createElement('a');
+ var words = parser.baseURI.split('/');
+ var ind = words.indexOf("proxy");
+ if(ind > 0) {
+ var appId = words[ind + 1];
+ var newBaseURI = words.slice(0, ind + 2).join('/');
+ return newBaseURI + "/api/v1/applications/" + appId +
"/allexecutors"
+ } else {
+ ind = words.indexOf("history");
+ var appId = words[ind + 1];
+ var attemptId = words[ind + 2];
+ var newBaseURI = words.slice(0, ind).join('/');
+ if(isNaN(attemptId) ) {
+ return newBaseURI + "/api/v1/applications/" + appId +
"/allexecutors";
+ } else {
+ return newBaseURI + "/api/v1/applications/" + appId + "/" +
attemptId + "/allexecutors";
+ }
+ }
+}
+
+function formatLogsCells(execLogs, type) {
+ if(type !== 'display') return Object.keys(execLogs);
+ if(!execLogs) return;
+ var result = '';
+ $.each(execLogs, function(logName, logUrl) {
+ result += '<div><a href=' + logUrl + '>' + logName + '</a></div>'
+ });
+ return result;
+}
+
+// Determine Color Opacity from 0.5-1
+// activeTasks range from 0 to maxTasks
+function activeTasksAlpha(activeTasks, maxTasks) {
+ return maxTasks > 0 ? ((activeTasks / maxTasks) * 0.5 + 0.5) : 1;
+}
+
+function activeTasksStyle(activeTasks, maxTasks) {
+ return activeTasks > 0 ? ("hsla(240, 100%, 50%, " +
activeTasksAlpha(activeTasks, maxTasks) + ")") : "";
+}
+
+function activeTasksColor(activeTasks, maxTasks) {
--- End diff --
actually looks like its hardcoded below with css
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