Github user ajbozarth commented on a diff in the pull request:
https://github.com/apache/spark/pull/13670#discussion_r71445179
--- Diff:
core/src/main/resources/org/apache/spark/ui/static/executorspage.js ---
@@ -0,0 +1,478 @@
+/*
+ * 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.
+ */
+
+function formatStatus(status, type) {
+ if (type !== 'display') return status;
+ if (status) {
+ return "Active"
+ } else {
+ return "Dead"
+ }
+}
+
+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(appId) {
+ var words = document.baseURI.split('/');
+ var ind = words.indexOf("proxy");
+ if (ind > 0) {
+ var baseURI = words.slice(0, ind + 1).join('/') + '/' + appId +
'/static/executorspage-template.html';
+ return baseURI;
+ }
+ ind = words.indexOf("history");
+ if(ind > 0) {
+ var baseURI = words.slice(0, ind).join('/') +
'/static/executorspage-template.html';
+ return baseURI;
+ }
+ return location.origin + "/static/executorspage-template.html";
+}
+
+function getStandAloneppId(cb) {
+ var words = document.baseURI.split('/');
+ var ind = words.indexOf("proxy");
+ if (ind > 0) {
+ var appId = words[ind + 1];
+ cb(appId);
+ return;
+ }
+ ind = words.indexOf("history");
+ if (ind > 0) {
+ var appId = words[ind + 1];
+ cb(appId);
+ return;
+ }
+ //Looks like Web UI is running in standalone mode
+ //Let's get application-id using REST End Point
+ $.getJSON(location.origin + "/api/v1/applications", function(response,
status, jqXHR) {
+ if (response && response.length > 0) {
+ var appId = response[0].id
+ cb(appId);
+ return;
+ }
+ });
+}
+
+function createRESTEndPoint(appId) {
+ var words = document.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"
+ }
+ ind = words.indexOf("history");
+ if (ind > 0) {
+ 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";
+ }
+ }
+ return location.origin + "/api/v1/applications/" + appId +
"/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) {
+ return activeTasks > 0 ? ("hsla(240, 100%, 50%, " +
activeTasksAlpha(activeTasks, maxTasks) + ")") : "";
+}
+
+// failedTasks range max at 10% failure, alpha max = 1
+function failedTasksAlpha(failedTasks, totalTasks) {
+ return totalTasks > 0 ?
+ (Math.min(10 * failedTasks / totalTasks, 1) * 0.5 + 0.5) : 1;
+}
+
+function failedTasksStyle(failedTasks, totalTasks) {
+ return failedTasks > 0 ?
+ ("hsla(0, 100%, 50%, " + failedTasksAlpha(failedTasks, totalTasks)
+ ")") : "";
+}
+
+function failedTasksColor(failedTasks, totalTasks) {
--- End diff --
This is also never used
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