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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.
*/
package org.apache.hadoop.yarn.server.webapp;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.tableInit;
public class WebPageUtils {
public static String appsTableInit() {
return appsTableInit(false, true);
}
public static String appsTableInit(boolean isResourceManager) {
return appsTableInit(false, isResourceManager);
}
public static String appsTableInit(
boolean isFairSchedulerPage, boolean isResourceManager) {
// id, user, name, queue, starttime, finishtime, state, status, progress, ui
// FairSchedulerPage's table is a bit different
return tableInit()
.append(", 'aaData': appsTableData")
.append(", bDeferRender: true")
.append(", bProcessing: true")
.append("\n, aoColumnDefs: ")
.append(getAppsTableColumnDefs(isFairSchedulerPage, isResourceManager))
// Sort by id upon page load
.append(", aaSorting: [[0, 'desc']]}").toString();
}
private static String getAppsTableColumnDefs(
boolean isFairSchedulerPage, boolean isResourceManager) {
// default progress column index is 11
String progressIndex = "[11]";
StringBuilder sb = new StringBuilder();
sb.append("[\n")
.append("{'sType':'natural', 'aTargets': [0]")
.append(", 'mRender': parseHadoopID }")
.append("\n, {'sType':'num-ignore-str', 'aTargets': [6, 7, 8]")
.append(", 'mRender': renderHadoopDate }");
if (isResourceManager) {
// Update following line if any column added in RM page before column 11
sb.append("\n, {'sType':'num-ignore-str', 'aTargets': [11, 12, 13, 14, 15] }");
// set progress column index to 20
progressIndex = "[20]";
} else if (isFairSchedulerPage) {
// Update following line if any column added in scheduler page before column 11
sb.append("\n, {'sType':'num-ignore-str', 'aTargets': [11, 12, 13, 14, 15] }");
// set progress column index to 16
progressIndex = "[16]";
}
sb.append("\n, {'sType':'numeric', bSearchable:false, 'aTargets':");
sb.append(progressIndex);
sb.append(", 'mRender': parseHadoopProgress }]");
return sb.toString();
}
public static String attemptsTableInit() {
return tableInit().append(", 'aaData': attemptsTableData")
.append(", bDeferRender: true").append(", bProcessing: true")
.append("\n, aoColumnDefs: ").append(getAttemptsTableColumnDefs())
// Sort by id upon page load
.append(", aaSorting: [[0, 'desc']]}").toString();
}
private static String getAttemptsTableColumnDefs() {
StringBuilder sb = new StringBuilder();
return sb.append("[\n").append("{'sType':'natural', 'aTargets': [0]")
.append(", 'mRender': parseHadoopID }")
.append("\n, {'sType':'numeric', 'aTargets': [1]")
.append(", 'mRender': renderHadoopDate }]").toString();
}
public static String containersTableInit() {
return tableInit().append(", 'aaData': containersTableData")
.append(", bDeferRender: true").append(", bProcessing: true")
.append("\n, aoColumnDefs: ").append(getContainersTableColumnDefs())
// Sort by id upon page load
.append(", aaSorting: [[0, 'desc']]}").toString();
}
private static String getContainersTableColumnDefs() {
StringBuilder sb = new StringBuilder();
return sb.append("[\n").append("{'sType':'natural', 'aTargets': [0]")
.append(", 'mRender': parseHadoopID }]").toString();
}
public static String resourceRequestsTableInit() {
return tableInit().append(", 'aaData': resourceRequestsTableData")
.append(", bDeferRender: true").append(", bProcessing: true}")
.toString();
}
}
