| /** |
| * 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.resourcemanager.webapp; |
| |
| import static org.apache.hadoop.yarn.util.StringHelper.join; |
| import static org.apache.hadoop.yarn.webapp.YarnWebParams.APP_STATE; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.C_PROGRESSBAR; |
| import static org.apache.hadoop.yarn.webapp.view.JQueryUI.C_PROGRESSBAR_VALUE; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.concurrent.ConcurrentMap; |
| |
| import org.apache.commons.lang.StringEscapeUtils; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.server.resourcemanager.RMContext; |
| import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState; |
| import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler; |
| import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppInfo; |
| import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FairSchedulerInfo; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE; |
| import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY; |
| import org.apache.hadoop.yarn.webapp.view.HtmlBlock; |
| |
| import com.google.inject.Inject; |
| |
| /** |
| * Shows application information specific to the fair |
| * scheduler as part of the fair scheduler page. |
| */ |
| public class FairSchedulerAppsBlock extends HtmlBlock { |
| final ConcurrentMap<ApplicationId, RMApp> apps; |
| final FairSchedulerInfo fsinfo; |
| |
| @Inject public FairSchedulerAppsBlock(RMContext rmContext, |
| ResourceManager rm, ViewContext ctx) { |
| super(ctx); |
| FairScheduler scheduler = (FairScheduler) rm.getResourceScheduler(); |
| fsinfo = new FairSchedulerInfo(scheduler); |
| apps = rmContext.getRMApps(); |
| } |
| |
| @Override public void render(Block html) { |
| TBODY<TABLE<Hamlet>> tbody = html. |
| table("#apps"). |
| thead(). |
| tr(). |
| th(".id", "ID"). |
| th(".user", "User"). |
| th(".name", "Name"). |
| th(".queue", "Queue"). |
| th(".fairshare", "Fair Share"). |
| th(".starttime", "StartTime"). |
| th(".finishtime", "FinishTime"). |
| th(".state", "State"). |
| th(".finalstatus", "FinalStatus"). |
| th(".progress", "Progress"). |
| th(".ui", "Tracking UI")._()._(). |
| tbody(); |
| Collection<RMAppState> reqAppStates = null; |
| String reqStateString = $(APP_STATE); |
| if (reqStateString != null && !reqStateString.isEmpty()) { |
| String[] appStateStrings = reqStateString.split(","); |
| reqAppStates = new HashSet<RMAppState>(appStateStrings.length); |
| for(String stateString : appStateStrings) { |
| reqAppStates.add(RMAppState.valueOf(stateString)); |
| } |
| } |
| StringBuilder appsTableData = new StringBuilder("[\n"); |
| for (RMApp app : apps.values()) { |
| if (reqAppStates != null && !reqAppStates.contains(app.getState())) { |
| continue; |
| } |
| AppInfo appInfo = new AppInfo(app, true); |
| String percent = String.format("%.1f", appInfo.getProgress()); |
| ApplicationAttemptId attemptId = app.getCurrentAppAttempt().getAppAttemptId(); |
| int fairShare = fsinfo.getAppFairShare(attemptId); |
| //AppID numerical value parsed by parseHadoopID in yarn.dt.plugins.js |
| appsTableData.append("[\"<a href='") |
| .append(url("app", appInfo.getAppId())).append("'>") |
| .append(appInfo.getAppId()).append("</a>\",\"") |
| .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml( |
| appInfo.getUser()))).append("\",\"") |
| .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml( |
| appInfo.getName()))).append("\",\"") |
| .append(StringEscapeUtils.escapeJavaScript(StringEscapeUtils.escapeHtml( |
| appInfo.getQueue()))).append("\",\"") |
| .append(fairShare).append("\",\"") |
| .append(appInfo.getStartTime()).append("\",\"") |
| .append(appInfo.getFinishTime()).append("\",\"") |
| .append(appInfo.getState()).append("\",\"") |
| .append(appInfo.getFinalStatus()).append("\",\"") |
| // Progress bar |
| .append("<br title='").append(percent) |
| .append("'> <div class='").append(C_PROGRESSBAR).append("' title='") |
| .append(join(percent, '%')).append("'> ").append("<div class='") |
| .append(C_PROGRESSBAR_VALUE).append("' style='") |
| .append(join("width:", percent, '%')).append("'> </div> </div>") |
| .append("\",\"<a href='"); |
| |
| String trackingURL = |
| !appInfo.isTrackingUrlReady()? "#" : appInfo.getTrackingUrlPretty(); |
| |
| appsTableData.append(trackingURL).append("'>") |
| .append(appInfo.getTrackingUI()).append("</a>\"],\n"); |
| |
| } |
| if(appsTableData.charAt(appsTableData.length() - 2) == ',') { |
| appsTableData.delete(appsTableData.length()-2, appsTableData.length()-1); |
| } |
| appsTableData.append("]"); |
| html.script().$type("text/javascript"). |
| _("var appsTableData=" + appsTableData)._(); |
| |
| tbody._()._(); |
| } |
| } |