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YARN-151. Browser thinks RM main page JS is taking too long (Ravi Prakash via bobby) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1410564 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Joseph Evans 2012-11-16 20:56:08 +00:00
parent ab5039d4f1
commit a23e8b0929
4 changed files with 66 additions and 35 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -172,6 +172,9 @@ Release 0.23.6 - UNRELEASED
YARN-214. RMContainerImpl does not handle event EXPIRE at state RUNNING
(jeagles via bobby)
YARN-151. Browser thinks RM main page JS is taking too long
(Ravi Prakash via bobby)
Release 0.23.5 - UNRELEASED
INCOMPATIBLE CHANGES

8
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/resources/webapps/static/yarn.dt.plugins.js
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@ -106,3 +106,11 @@ function parseHadoopID(data, type, full) {
var splits = data.split('_');
return splits[parseInt(splits.length-1)].split('<')[0];
}
function parseHadoopProgress(data, type, full) {
if (type === 'display') {
return data;
}
//Return the title attribute for 'sort', 'filter', 'type' and undefined
return data.split("'")[1];
}

68
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/AppsBlock.java
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@ -20,12 +20,13 @@ 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._PROGRESSBAR;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI._PROGRESSBAR_VALUE;
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 org.apache.commons.lang.StringEscapeUtils;
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.webapp.dao.AppInfo;
@ -72,41 +73,50 @@ class AppsBlock extends HtmlBlock {
reqAppStates.add(RMAppState.valueOf(stateString));
}
}
StringBuilder appsTableData = new StringBuilder("[\n");
for (RMApp app : list.apps.values()) {
if (reqAppStates != null && !reqAppStates.contains(app.getState())) {
continue;
}
AppInfo appInfo = new AppInfo(app, true);
String percent = String.format("%.1f", appInfo.getProgress());
String startTime = Times.format(appInfo.getStartTime());
String finishTime = Times.format(appInfo.getFinishTime());
tbody.
tr().
td().
br().$title(appInfo.getAppIdNum())._(). // for sorting
a(url("app", appInfo.getAppId()), appInfo.getAppId())._().
td(appInfo.getUser()).
td(appInfo.getName()).
td(appInfo.getQueue()).
td().
br().$title(String.valueOf(appInfo.getStartTime()))._().
_(startTime)._().
td().
br().$title(String.valueOf(appInfo.getFinishTime()))._().
_(finishTime)._().
td(appInfo.getState()).
td(appInfo.getFinalStatus()).
td().
br().$title(percent)._(). // for sorting
div(_PROGRESSBAR).
$title(join(percent, '%')). // tooltip
div(_PROGRESSBAR_VALUE).
$style(join("width:", percent, '%'))._()._()._().
td().
a(!appInfo.isTrackingUrlReady()?
"#" : appInfo.getTrackingUrlPretty(), appInfo.getTrackingUI())._()._();
//AppID numerical value parsed by parseHadoopID in yarn.dt.plugins.js
appsTableData.append("[\"<a href='")
.append(url("app", appInfo.getAppId())).append("'>")
.append(appInfo.getAppId()).append("</a>\",\"")
.append(StringEscapeUtils.escapeHtml(appInfo.getUser()))
.append("\",\"")
.append(StringEscapeUtils.escapeHtml(appInfo.getName()))
.append("\",\"")
.append(StringEscapeUtils.escapeHtml(appInfo.getQueue()))
.append("\",\"")
.append(appInfo.getStartTime()).append("\",\"")
.append(appInfo.getFinishTime()).append("\",\"")
.append(appInfo.getState()).append("\",\"")
.append(appInfo.getFinalStatus()).append("\",\"")
// Progress bar
.append("<br title='").append(percent)
.append("'> <div class='").append(C_PROGRESSBAR).append("' title='")
.append(join(percent, '%')).append("'> ").append("<div class='")
.append(C_PROGRESSBAR_VALUE).append("' style='")
.append(join("width:", percent, '%')).append("'> </div> </div>")
.append("\",\"<a href='");
String trackingURL =
!appInfo.isTrackingUrlReady()? "#" : appInfo.getTrackingUrlPretty();
appsTableData.append(trackingURL).append("'>")
.append(appInfo.getTrackingUI()).append("</a>\"],\n");
if (list.rendering != Render.HTML && ++i >= 20) break;
}
if(appsTableData.charAt(appsTableData.length() - 2) == ',') {
appsTableData.delete(appsTableData.length()-2, appsTableData.length()-1);
}
appsTableData.append("]");
html.script().$type("text/javascript").
_("var appsTableData=" + appsTableData)._();
tbody._()._();
if (list.rendering == Render.JS_ARRAY) {

20
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/RmView.java
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@ -62,13 +62,23 @@ public class RmView extends TwoColumnLayout {
private String appsTableInit() {
AppsList list = getInstance(AppsList.class);
// id, user, name, queue, starttime, finishtime, state, status, progress, ui
StringBuilder init = tableInit().
append(", aoColumns:[{sType:'title-numeric'}, null, null, null, ").
append("{sType:'title-numeric'}, {sType:'title-numeric'} , null, ").
append("null,{sType:'title-numeric', bSearchable:false}, null]");
StringBuilder init = tableInit()
.append(", 'aaData': appsTableData")
.append(", bDeferRender: true")
.append(", bProcessing: true")
.append("\n, aoColumnDefs: [\n")
.append("{'sType':'numeric', 'aTargets': [0]")
.append(", 'mRender': parseHadoopID }")
.append("\n, {'sType':'numeric', 'aTargets': [4, 5]")
.append(", 'mRender': renderHadoopDate }")
.append("\n, {'sType':'numeric', bSearchable:false, 'aTargets': [8]")
.append(", 'mRender': parseHadoopProgress }]")
// Sort by id upon page load
init.append(", aaSorting: [[0, 'desc']]");
.append(", aaSorting: [[0, 'desc']]");
String rows = $("rowlimit");
int rowLimit = rows.isEmpty() ? MAX_DISPLAY_ROWS : Integer.parseInt(rows);