/**
* 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._EVEN;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI._INFO_WRAP;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI._ODD;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI._TH;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptReport;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerReport;
import org.apache.hadoop.yarn.api.records.Resource;
import org.apache.hadoop.yarn.api.records.ResourceRequest;
import org.apache.hadoop.yarn.api.records.YarnApplicationAttemptState;
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.attempt.RMAppAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptMetrics;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.AbstractYarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.SchedulerApplicationAttempt;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppInfo;
import org.apache.hadoop.yarn.server.webapp.AppAttemptBlock;
import org.apache.hadoop.yarn.server.webapp.dao.AppAttemptInfo;
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.hamlet.Hamlet.TABLE;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import org.apache.hadoop.yarn.webapp.view.InfoBlock;
import com.google.inject.Inject;
import java.util.List;
import java.util.Collection;
import java.util.Set;
public class RMAppAttemptBlock extends AppAttemptBlock{
private final ResourceManager rm;
protected Configuration conf;
@Inject
RMAppAttemptBlock(ViewContext ctx, ResourceManager rm, Configuration conf) {
super(rm.getClientRMService(), ctx);
this.rm = rm;
this.conf = conf;
}
private void createResourceRequestsTable(Block html) {
AppInfo app =
new AppInfo(rm, rm.getRMContext().getRMApps()
.get(this.appAttemptId.getApplicationId()), true,
WebAppUtils.getHttpSchemePrefix(conf));
List<ResourceRequest> resourceRequests = app.getResourceRequests();
if (resourceRequests == null || resourceRequests.isEmpty()) {
return;
}
DIV<Hamlet> div = html.div(_INFO_WRAP);
TABLE<DIV<Hamlet>> table =
div.h3("Total Outstanding Resource Requests: "
+ getTotalResource(resourceRequests)).table(
"#ResourceRequests");
table.tr().
th(_TH, "Priority").
th(_TH, "ResourceName").
th(_TH, "Capability").
th(_TH, "NumContainers").
th(_TH, "RelaxLocality").
th(_TH, "NodeLabelExpression").
_();
boolean odd = false;
for (ResourceRequest request : resourceRequests) {
if (request.getNumContainers() == 0) {
continue;
}
table.tr((odd = !odd) ? _ODD : _EVEN)
.td(String.valueOf(request.getPriority()))
.td(request.getResourceName())
.td(String.valueOf(request.getCapability()))
.td(String.valueOf(request.getNumContainers()))
.td(String.valueOf(request.getRelaxLocality()))
.td(request.getNodeLabelExpression() == null ? "N/A" : request
.getNodeLabelExpression())._();
}
table._();
div._();
}
private Resource getTotalResource(List<ResourceRequest> requests) {
Resource totalResource = Resource.newInstance(0, 0);
if (requests == null) {
return totalResource;
}
for (ResourceRequest request : requests) {
if (request.getNumContainers() == 0) {
continue;
}
if (request.getResourceName().equals(ResourceRequest.ANY)) {
Resources.addTo(
totalResource,
Resources.multiply(request.getCapability(),
request.getNumContainers()));
}
}
return totalResource;
}
private void createContainerLocalityTable(Block html) {
RMAppAttemptMetrics attemptMetrics = null;
RMAppAttempt attempt = getRMAppAttempt();
if (attempt != null) {
attemptMetrics = attempt.getRMAppAttemptMetrics();
}
if (attemptMetrics == null) {
return;
}
DIV<Hamlet> div = html.div(_INFO_WRAP);
TABLE<DIV<Hamlet>> table =
div.h3(
"Total Allocated Containers: "
+ attemptMetrics.getTotalAllocatedContainers()).h3("Each table cell"
+ " represents the number of NodeLocal/RackLocal/OffSwitch containers"
+ " satisfied by NodeLocal/RackLocal/OffSwitch resource requests.").table(
"#containerLocality");
table.
tr().
th(_TH, "").
th(_TH, "Node Local Request").
th(_TH, "Rack Local Request").
th(_TH, "Off Switch Request").
_();
String[] containersType =
{ "Num Node Local Containers (satisfied by)", "Num Rack Local Containers (satisfied by)",
"Num Off Switch Containers (satisfied by)" };
boolean odd = false;
for (int i = 0; i < attemptMetrics.getLocalityStatistics().length; i++) {
table.tr((odd = !odd) ? _ODD : _EVEN).td(containersType[i])
.td(String.valueOf(attemptMetrics.getLocalityStatistics()[i][0]))
.td(i == 0 ? "" : String.valueOf(attemptMetrics.getLocalityStatistics()[i][1]))
.td(i <= 1 ? "" : String.valueOf(attemptMetrics.getLocalityStatistics()[i][2]))._();
}
table._();
div._();
}
private boolean isApplicationInFinalState(YarnApplicationAttemptState state) {
return state == YarnApplicationAttemptState.FINISHED
|| state == YarnApplicationAttemptState.FAILED
|| state == YarnApplicationAttemptState.KILLED;
}
@Override
protected void createAttemptHeadRoomTable(Block html) {
RMAppAttempt attempt = getRMAppAttempt();
if (attempt != null) {
if (!isApplicationInFinalState(YarnApplicationAttemptState
.valueOf(attempt.getAppAttemptState().toString()))) {
RMAppAttemptMetrics metrics = attempt.getRMAppAttemptMetrics();
DIV<Hamlet> pdiv = html._(InfoBlock.class).div(_INFO_WRAP);
info("Application Attempt Overview").clear();
info("Application Attempt Metrics")._(
"Application Attempt Headroom : ", metrics == null ? "N/A" :
metrics.getApplicationAttemptHeadroom());
pdiv._();
}
}
}
private RMAppAttempt getRMAppAttempt() {
ApplicationId appId = this.appAttemptId.getApplicationId();
RMAppAttempt attempt = null;
RMApp rmApp = rm.getRMContext().getRMApps().get(appId);
if (rmApp != null) {
attempt = rmApp.getAppAttempts().get(appAttemptId);
}
return attempt;
}
@Override
protected void createTablesForAttemptMetrics(Block html) {
createContainerLocalityTable(html);
createResourceRequestsTable(html);
}
protected void generateOverview(ApplicationAttemptReport appAttemptReport,
Collection<ContainerReport> containers, AppAttemptInfo appAttempt,
String node) {
String blacklistedNodes = "-";
Set<String> nodes =
getBlacklistedNodes(rm, getRMAppAttempt().getAppAttemptId());
if (nodes != null) {
if (!nodes.isEmpty()) {
blacklistedNodes = StringUtils.join(nodes, ", ");
}
}
info("Application Attempt Overview")
._(
"Application Attempt State:",
appAttempt.getAppAttemptState() == null ? UNAVAILABLE : appAttempt
.getAppAttemptState())
._(
"AM Container:",
appAttempt.getAmContainerId() == null || containers == null
|| !hasAMContainer(appAttemptReport.getAMContainerId(), containers)
? null : root_url("container", appAttempt.getAmContainerId()),
String.valueOf(appAttempt.getAmContainerId()))
._("Node:", node)
._(
"Tracking URL:",
appAttempt.getTrackingUrl() == null
|| appAttempt.getTrackingUrl().equals(UNAVAILABLE) ? null
: root_url(appAttempt.getTrackingUrl()),
appAttempt.getTrackingUrl() == null
|| appAttempt.getTrackingUrl().equals(UNAVAILABLE)
? "Unassigned"
: appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FINISHED
|| appAttempt.getAppAttemptState() == YarnApplicationAttemptState.FAILED
|| appAttempt.getAppAttemptState() == YarnApplicationAttemptState.KILLED
? "History" : "ApplicationMaster")
._(
"Diagnostics Info:",
appAttempt.getDiagnosticsInfo() == null ? "" : appAttempt
.getDiagnosticsInfo())._("Blacklisted Nodes:", blacklistedNodes);
}
public static Set<String> getBlacklistedNodes(ResourceManager rm,
ApplicationAttemptId appid) {
if (rm.getResourceScheduler() instanceof AbstractYarnScheduler) {
AbstractYarnScheduler ayScheduler =
(AbstractYarnScheduler) rm.getResourceScheduler();
SchedulerApplicationAttempt attempt =
ayScheduler.getApplicationAttempt(appid);
if (attempt != null) {
return attempt.getBlacklistedNodes();
}
}
return null;
}
}