/**
* 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.webapp.view.JQueryUI._INFO_WRAP;
import org.apache.commons.lang.StringEscapeUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
import org.apache.hadoop.yarn.api.records.Resource;
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.RMAppMetrics;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppAttemptInfo;
import org.apache.hadoop.yarn.server.webapp.AppBlock;
import org.apache.hadoop.yarn.util.Times;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import org.apache.hadoop.yarn.webapp.view.InfoBlock;
import com.google.inject.Inject;
import java.util.Collection;
import java.util.Set;
public class RMAppBlock extends AppBlock{
private static final Log LOG = LogFactory.getLog(RMAppBlock.class);
private final ResourceManager rm;
private final Configuration conf;
@Inject
RMAppBlock(ViewContext ctx, Configuration conf, ResourceManager rm) {
super(rm.getClientRMService(), ctx, conf);
this.conf = conf;
this.rm = rm;
}
@Override
protected void render(Block html) {
super.render(html);
}
@Override
protected void createApplicationMetricsTable(Block html){
RMApp rmApp = this.rm.getRMContext().getRMApps().get(appID);
RMAppMetrics appMetrics = rmApp == null ? null : rmApp.getRMAppMetrics();
// Get attempt metrics and fields, it is possible currentAttempt of RMApp is
// null. In that case, we will assume resource preempted and number of Non
// AM container preempted on that attempt is 0
RMAppAttemptMetrics attemptMetrics;
if (rmApp == null || null == rmApp.getCurrentAppAttempt()) {
attemptMetrics = null;
} else {
attemptMetrics = rmApp.getCurrentAppAttempt().getRMAppAttemptMetrics();
}
Resource attemptResourcePreempted =
attemptMetrics == null ? Resources.none() : attemptMetrics
.getResourcePreempted();
int attemptNumNonAMContainerPreempted =
attemptMetrics == null ? 0 : attemptMetrics
.getNumNonAMContainersPreempted();
DIV<Hamlet> pdiv = html.
_(InfoBlock.class).
div(_INFO_WRAP);
info("Application Overview").clear();
info("Application Metrics")
._("Total Resource Preempted:",
appMetrics == null ? "N/A" : appMetrics.getResourcePreempted())
._("Total Number of Non-AM Containers Preempted:",
appMetrics == null ? "N/A"
: appMetrics.getNumNonAMContainersPreempted())
._("Total Number of AM Containers Preempted:",
appMetrics == null ? "N/A"
: appMetrics.getNumAMContainersPreempted())
._("Resource Preempted from Current Attempt:",
attemptResourcePreempted)
._("Number of Non-AM Containers Preempted from Current Attempt:",
attemptNumNonAMContainerPreempted)
._("Aggregate Resource Allocation:",
String.format("%d MB-seconds, %d vcore-seconds",
appMetrics == null ? "N/A" : appMetrics.getMemorySeconds(),
appMetrics == null ? "N/A" : appMetrics.getVcoreSeconds()));
pdiv._();
}
@Override
protected void generateApplicationTable(Block html,
UserGroupInformation callerUGI,
Collection<ApplicationAttemptReport> attempts) {
// Application Attempt Table
Hamlet.TBODY<Hamlet.TABLE<Hamlet>> tbody =
html.table("#attempts").thead().tr().th(".id", "Attempt ID")
.th(".started", "Started").th(".node", "Node").th(".logs", "Logs")
.th(".blacklistednodes", "Blacklisted Nodes")._()._().tbody();
RMApp rmApp = this.rm.getRMContext().getRMApps().get(this.appID);
if (rmApp == null) {
return;
}
StringBuilder attemptsTableData = new StringBuilder("[\n");
for (final ApplicationAttemptReport appAttemptReport : attempts) {
RMAppAttempt rmAppAttempt =
rmApp.getRMAppAttempt(appAttemptReport.getApplicationAttemptId());
if (rmAppAttempt == null) {
continue;
}
AppAttemptInfo attemptInfo =
new AppAttemptInfo(this.rm, rmAppAttempt, rmApp.getUser(),
WebAppUtils.getHttpSchemePrefix(conf));
String blacklistedNodesCount = "N/A";
Set<String> nodes =
RMAppAttemptBlock.getBlacklistedNodes(rm,
rmAppAttempt.getAppAttemptId());
if(nodes != null) {
blacklistedNodesCount = String.valueOf(nodes.size());
}
String nodeLink = attemptInfo.getNodeHttpAddress();
if (nodeLink != null) {
nodeLink = WebAppUtils.getHttpSchemePrefix(conf) + nodeLink;
}
String logsLink = attemptInfo.getLogsLink();
attemptsTableData
.append("[\"<a href='")
.append(url("appattempt", rmAppAttempt.getAppAttemptId().toString()))
.append("'>")
.append(String.valueOf(rmAppAttempt.getAppAttemptId()))
.append("</a>\",\"")
.append(attemptInfo.getStartTime())
.append("\",\"<a ")
.append(nodeLink == null ? "#" : "href='" + nodeLink)
.append("'>")
.append(nodeLink == null ? "N/A" : StringEscapeUtils
.escapeJavaScript(StringEscapeUtils.escapeHtml(nodeLink)))
.append("</a>\",\"<a ")
.append(logsLink == null ? "#" : "href='" + logsLink).append("'>")
.append(logsLink == null ? "N/A" : "Logs").append("</a>\",").append(
"\"").append(blacklistedNodesCount).append("\"],\n");
}
if (attemptsTableData.charAt(attemptsTableData.length() - 2) == ',') {
attemptsTableData.delete(attemptsTableData.length() - 2,
attemptsTableData.length() - 1);
}
attemptsTableData.append("]");
html.script().$type("text/javascript")
._("var attemptsTableData=" + attemptsTableData)._();
tbody._()._();
}
}