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YARN-11327. [Federation] Refactoring Yarn Router's Node Web Page. (#5009)

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slfan1989 2022-10-14 05:05:30 +08:00 committed by GitHub
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12 changed files with 314 additions and 71 deletions
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1
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/YarnWebParams.java
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@ -39,6 +39,7 @@ public interface YarnWebParams {
String QUEUE_NAME = "queue.name";
String NODE_STATE = "node.state";
String NODE_LABEL = "node.label";
String NODE_SC = "node.subcluster";
String WEB_UI_TYPE = "web.ui.type";
String NEXT_REFRESH_INTERVAL = "next.refresh.interval";
String ERROR_MESSAGE = "error.message";

9
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/NodeInfo.java
View File

@ -68,6 +68,7 @@ public class NodeInfo {
protected ResourceInfo availableResource;
protected NodeAttributesInfo nodeAttributesInfo;
private ResourceInfo totalResource;
private String subClusterId;
public NodeInfo() {
} // JAXB needs this
@ -287,4 +288,12 @@ public void setTotalResource(ResourceInfo total) {
public ResourceInfo getTotalResource() {
return this.totalResource;
}
public String getSubClusterId() {
return subClusterId;
}
public void setSubClusterId(String subClusterId) {
this.subClusterId = subClusterId;
}
}

5
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/webapp/dao/NodesInfo.java
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@ -18,6 +18,7 @@
package org.apache.hadoop.yarn.server.resourcemanager.webapp.dao;
import java.util.ArrayList;
import java.util.Collection;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
@ -43,4 +44,8 @@ public ArrayList<NodeInfo> getNodes() {
public void addAll(ArrayList<NodeInfo> nodesInfo) {
node.addAll(nodesInfo);
}
public void addAll(Collection<NodeInfo> nodesInfo) {
node.addAll(nodesInfo);
}
}

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/FederationBlock.java
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@ -112,9 +112,6 @@ private void initFederationSubClusterDetailTableJs(Block html,
private void initHtmlPageFederation(Block html, boolean isEnabled) {
List<Map<String, String>> lists = new ArrayList<>();
// If Yarn Federation is not enabled, the user needs to be prompted.
initUserHelpInformationDiv(html, isEnabled);
// Table header
TBODY<TABLE<Hamlet>> tbody =
html.table("#rms").$class("cell-border").$style("width:100%").thead().tr()

41
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/MetricsOverviewTable.java
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@ -32,6 +32,7 @@
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import java.io.IOException;
import java.util.Collection;
import java.util.List;
public class MetricsOverviewTable extends RouterBlock {
@ -58,7 +59,31 @@ protected void render(Block html) {
try {
initFederationClusterAppsMetrics(div, routerClusterMetrics);
initFederationClusterNodesMetrics(div, routerClusterMetrics);
initFederationClusterSchedulersMetrics(div, routerClusterMetrics);
List<SubClusterInfo> subClusters = getSubClusterInfoList();
initFederationClusterSchedulersMetrics(div, routerClusterMetrics, subClusters);
} catch (Exception e) {
LOG.error("MetricsOverviewTable init error.", e);
}
div.__();
}
protected void render(Block html, String subClusterId) {
// Initialize page styles
html.style(".metrics {margin-bottom:5px}");
// get subClusterId ClusterMetrics Info
ClusterMetricsInfo clusterMetricsInfo =
getClusterMetricsInfoBySubClusterId(subClusterId);
RouterClusterMetrics routerClusterMetrics =
new RouterClusterMetrics(clusterMetricsInfo, subClusterId);
// metrics div
Hamlet.DIV<Hamlet> div = html.div().$class("metrics");
try {
initFederationClusterAppsMetrics(div, routerClusterMetrics);
initFederationClusterNodesMetrics(div, routerClusterMetrics);
Collection<SubClusterInfo> subClusters = getSubClusterInfoList(subClusterId);
initFederationClusterSchedulersMetrics(div, routerClusterMetrics, subClusters);
} catch (Exception e) {
LOG.error("MetricsOverviewTable init error.", e);
}
@ -74,7 +99,7 @@ protected void render(Block html) {
*/
private void initFederationClusterAppsMetrics(Hamlet.DIV<Hamlet> div,
RouterClusterMetrics metrics) {
div.h3("Federation Cluster Metrics").
div.h3(metrics.getWebPageTitlePrefix() + " Cluster Metrics").
table("#metricsoverview").
thead().$class("ui-widget-header").
// Initialize table header information
@ -116,7 +141,7 @@ private void initFederationClusterAppsMetrics(Hamlet.DIV<Hamlet> div,
*/
private void initFederationClusterNodesMetrics(Hamlet.DIV<Hamlet> div,
RouterClusterMetrics metrics) {
div.h3("Federation Cluster Nodes Metrics").
div.h3(metrics.getWebPageTitlePrefix() + " Cluster Nodes Metrics").
table("#nodemetricsoverview").
thead().$class("ui-widget-header").
// Initialize table header information
@ -149,17 +174,17 @@ private void initFederationClusterNodesMetrics(Hamlet.DIV<Hamlet> div,
*
* @param div data display div.
* @param metrics data metric information.
* @param subclusters active subcluster List.
* @throws YarnException yarn error.
* @throws IOException io error.
* @throws InterruptedException interrupt error.
*/
private void initFederationClusterSchedulersMetrics(Hamlet.DIV<Hamlet> div,
RouterClusterMetrics metrics) throws YarnException, IOException, InterruptedException {
// Sort the SubClusters.
List<SubClusterInfo> subclusters = getSubClusterInfoList();
RouterClusterMetrics metrics, Collection<SubClusterInfo> subclusters)
throws YarnException, IOException, InterruptedException {
Hamlet.TBODY<Hamlet.TABLE<Hamlet.DIV<Hamlet>>> fsMetricsScheduleTr =
div.h3("Federation Scheduler Metrics").
div.h3(metrics.getWebPageTitlePrefix() + " Scheduler Metrics").
table("#schedulermetricsoverview").
thead().$class("ui-widget-header").
tr().
@ -202,7 +227,7 @@ private void initFederationClusterSchedulersMetrics(Hamlet.DIV<Hamlet> div,
private void initSubClusterOverViewTable(RouterClusterMetrics metrics,
Hamlet.TBODY<Hamlet.TABLE<Hamlet.DIV<Hamlet>>> fsMetricsScheduleTr,
List<SubClusterInfo> subclusters) {
Collection<SubClusterInfo> subclusters) {
// configuration
Configuration config = this.router.getConfig();

58
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/NavBlock.java
View File

@ -18,29 +18,59 @@
package org.apache.hadoop.yarn.server.router.webapp;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import com.google.inject.Inject;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.yarn.server.router.Router;
import org.apache.hadoop.yarn.server.webapp.WebPageUtils;
import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet;
import java.util.List;
/**
* Navigation block for the Router Web UI.
*/
public class NavBlock extends HtmlBlock {
public class NavBlock extends RouterBlock {
private Router router;
@Inject
public NavBlock(Router router, ViewContext ctx) {
super(router, ctx);
this.router = router;
}
@Override
public void render(Block html) {
html.
div("#nav").
Hamlet.UL<Hamlet.DIV<Hamlet>> mainList = html.div("#nav").
h3("Cluster").
ul().
li().a(url(""), "About").__().
li().a(url("federation"), "Federation").__().
li().a(url("nodes"), "Nodes").__().
li().a(url("apps"), "Applications").__().
__().
h3("Tools").
ul().
li().a("/conf", "Configuration").__().
li().a("/logs", "Local logs").__().
li().a("/stacks", "Server stacks").__().
li().a("/jmx?qry=Hadoop:*", "Server metrics").__().__().__();
li().a(url("federation"), "Federation").__();
List<String> subClusterIds = getActiveSubClusterIds();
Hamlet.UL<Hamlet.LI<Hamlet.UL<Hamlet.DIV<Hamlet>>>> subAppsList1 =
mainList.li().a(url("nodes"), "Nodes").ul().$style("padding:0.3em 1em 0.1em 2em");
// ### nodes info
subAppsList1.li().__();
for (String subClusterId : subClusterIds) {
subAppsList1.li().a(url("nodes", subClusterId), subClusterId).__();
}
subAppsList1.__().__();
// ### applications info
mainList.li().a(url("apps"), "Applications").__();
// ### tools
Hamlet.DIV<Hamlet> sectionBefore = mainList.__();
Configuration conf = new Configuration();
Hamlet.UL<Hamlet.DIV<Hamlet>> tools = WebPageUtils.appendToolSection(sectionBefore, conf);
if (tools == null) {
return;
}
tools.__().__();
}
}

97
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/NodesBlock.java
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@ -19,50 +19,107 @@
package org.apache.hadoop.yarn.server.router.webapp;
import com.sun.jersey.api.client.Client;
import org.apache.commons.collections.CollectionUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.util.StringUtils;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterId;
import org.apache.hadoop.yarn.server.federation.store.records.SubClusterInfo;
import org.apache.hadoop.yarn.server.federation.utils.FederationStateStoreFacade;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.RMWSConsts;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodeInfo;
import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.NodesInfo;
import org.apache.hadoop.yarn.server.router.Router;
import org.apache.hadoop.yarn.util.Times;
import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet;
import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.TABLE;
import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.TBODY;
import org.apache.hadoop.yarn.webapp.hamlet2.Hamlet.TR;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
import com.google.inject.Inject;
import java.util.Date;
import static org.apache.hadoop.yarn.webapp.YarnWebParams.NODE_SC;
/**
* Nodes block for the Router Web UI.
*/
public class NodesBlock extends HtmlBlock {
private static final long BYTES_IN_MB = 1024 * 1024;
public class NodesBlock extends RouterBlock {
private final Router router;
@Inject
NodesBlock(Router router, ViewContext ctx) {
super(ctx);
super(router, ctx);
this.router = router;
}
@Override
protected void render(Block html) {
// Get the node info from the federation
boolean isEnabled = isYarnFederationEnabled();
// Get subClusterName
String subClusterName = $(NODE_SC);
// We will try to get the subClusterName.
// If the subClusterName is not empty,
// it means that we need to get the Node list of a subCluster.
NodesInfo nodesInfo = null;
if (subClusterName != null && !subClusterName.isEmpty()) {
initSubClusterMetricsOverviewTable(html, subClusterName);
nodesInfo = getSubClusterNodesInfo(subClusterName);
} else {
// Metrics Overview Table
html.__(MetricsOverviewTable.class);
nodesInfo = getYarnFederationNodesInfo(isEnabled);
}
// Initialize NodeInfo List
initYarnFederationNodesOfCluster(nodesInfo, html);
}
private NodesInfo getYarnFederationNodesInfo(boolean isEnabled) {
if (isEnabled) {
String webAddress = WebAppUtils.getRouterWebAppURLWithScheme(this.router.getConfig());
return getSubClusterNodesInfoByWebAddress(webAddress);
}
return null;
}
private NodesInfo getSubClusterNodesInfo(String subCluster) {
try {
SubClusterId subClusterId = SubClusterId.newInstance(subCluster);
FederationStateStoreFacade facade = FederationStateStoreFacade.getInstance();
SubClusterInfo subClusterInfo = facade.getSubCluster(subClusterId);
if (subClusterInfo != null) {
// Prepare webAddress
String webAddress = subClusterInfo.getRMWebServiceAddress();
String herfWebAppAddress = "";
if (webAddress != null && !webAddress.isEmpty()) {
herfWebAppAddress =
WebAppUtils.getHttpSchemePrefix(this.router.getConfig()) + webAddress;
return getSubClusterNodesInfoByWebAddress(herfWebAppAddress);
}
}
} catch (Exception e) {
LOG.error("get NodesInfo From SubCluster = {} error.", subCluster, e);
}
return null;
}
private NodesInfo getSubClusterNodesInfoByWebAddress(String webAddress) {
Configuration conf = this.router.getConfig();
Client client = RouterWebServiceUtil.createJerseyClient(conf);
String webAppAddress = WebAppUtils.getRouterWebAppURLWithScheme(conf);
NodesInfo nodes = RouterWebServiceUtil
.genericForward(webAppAddress, null, NodesInfo.class, HTTPMethods.GET,
.genericForward(webAddress, null, NodesInfo.class, HTTPMethods.GET,
RMWSConsts.RM_WEB_SERVICE_PATH + RMWSConsts.NODES, null, null, conf,
client);
return nodes;
}
setTitle("Nodes");
private void initYarnFederationNodesOfCluster(NodesInfo nodesInfo, Block html) {
TBODY<TABLE<Hamlet>> tbody = html.table("#nodes").thead().tr()
.th(".nodelabels", "Node Labels")
.th(".rack", "Rack")
@ -79,8 +136,8 @@ protected void render(Block html) {
.th(".nodeManagerVersion", "Version")
.__().__().tbody();
// Add nodes to the web UI
for (NodeInfo info : nodes.getNodes()) {
if (nodesInfo != null && CollectionUtils.isNotEmpty(nodesInfo.getNodes())) {
for (NodeInfo info : nodesInfo.getNodes()) {
int usedMemory = (int) info.getUsedMemory();
int availableMemory = (int) info.getAvailableMemory();
TR<TBODY<TABLE<Hamlet>>> row = tbody.tr();
@ -90,13 +147,19 @@ protected void render(Block html) {
row.td().__(info.getNodeId()).__();
boolean isInactive = false;
if (isInactive) {
row.td().__("N/A").__();
row.td().__(UNAVAILABLE).__();
} else {
String httpAddress = info.getNodeHTTPAddress();
row.td().a("//" + httpAddress, httpAddress).__();
String herfWebAppAddress = "";
if (httpAddress != null && !httpAddress.isEmpty()) {
herfWebAppAddress =
WebAppUtils.getHttpSchemePrefix(this.router.getConfig()) + httpAddress;
}
row.td().a(herfWebAppAddress, httpAddress).__();
}
row.td().br().$title(String.valueOf(info.getLastHealthUpdate())).__()
.__(Times.format(info.getLastHealthUpdate())).__()
.__(new Date(info.getLastHealthUpdate())).__()
.td(info.getHealthReport())
.td(String.valueOf(info.getNumContainers())).td().br()
.$title(String.valueOf(usedMemory)).__()
@ -107,6 +170,8 @@ protected void render(Block html) {
.td(String.valueOf(info.getAvailableVirtualCores()))
.td(info.getVersion()).__();
}
}
tbody.__().__();
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/NodesPage.java
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@ -18,7 +18,7 @@
package org.apache.hadoop.yarn.server.router.webapp;
import static org.apache.hadoop.yarn.webapp.YarnWebParams.NODE_STATE;
import static org.apache.hadoop.yarn.webapp.YarnWebParams.NODE_SC;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.DATATABLES_ID;
import static org.apache.hadoop.yarn.webapp.view.JQueryUI.initID;
@ -31,7 +31,7 @@ class NodesPage extends RouterView {
@Override
protected void preHead(Page.HTML<__> html) {
commonPreHead(html);
String type = $(NODE_STATE);
String type = $(NODE_SC);
String title = "Nodes of the cluster";
if (type != null && !type.isEmpty()) {
title = title + " (" + type + ")";

84
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/RouterBlock.java
View File

@ -33,16 +33,23 @@
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
public abstract class RouterBlock extends HtmlBlock {
private final Router router;
private final ViewContext ctx;
private final FederationStateStoreFacade facade;
private final Configuration conf;
public RouterBlock(Router router, ViewContext ctx) {
super(ctx);
this.ctx = ctx;
this.router = router;
this.facade = FederationStateStoreFacade.getInstance();
this.conf = this.router.getConfig();
}
/**
@ -51,7 +58,6 @@ public RouterBlock(Router router, ViewContext ctx) {
* @return Router ClusterMetricsInfo.
*/
protected ClusterMetricsInfo getRouterClusterMetricsInfo() {
Configuration conf = this.router.getConfig();
boolean isEnabled = isYarnFederationEnabled();
if(isEnabled) {
String webAppAddress = WebAppUtils.getRouterWebAppURLWithScheme(conf);
@ -60,6 +66,7 @@ protected ClusterMetricsInfo getRouterClusterMetricsInfo() {
.genericForward(webAppAddress, null, ClusterMetricsInfo.class, HTTPMethods.GET,
RMWSConsts.RM_WEB_SERVICE_PATH + RMWSConsts.METRICS, null, null,
conf, client);
client.destroy();
return metrics;
}
return null;
@ -72,7 +79,7 @@ protected ClusterMetricsInfo getRouterClusterMetricsInfo() {
* @throws YarnException if the call to the getSubClusters is unsuccessful.
*/
protected List<SubClusterInfo> getSubClusterInfoList() throws YarnException {
FederationStateStoreFacade facade = FederationStateStoreFacade.getInstance();
Map<SubClusterId, SubClusterInfo> subClustersInfo = facade.getSubClusters(true);
// Sort the SubClusters.
@ -90,10 +97,81 @@ protected List<SubClusterInfo> getSubClusterInfoList() throws YarnException {
* @return true, enable yarn federation; false, not enable yarn federation;
*/
protected boolean isYarnFederationEnabled() {
Configuration conf = this.router.getConfig();
boolean isEnabled = conf.getBoolean(
YarnConfiguration.FEDERATION_ENABLED,
YarnConfiguration.DEFAULT_FEDERATION_ENABLED);
return isEnabled;
}
/**
* Get a list of SubClusterIds for ActiveSubClusters.
*
* @return list of SubClusterIds.
*/
protected List<String> getActiveSubClusterIds() {
List<String> result = new ArrayList<>();
try {
Map<SubClusterId, SubClusterInfo> subClustersInfo = facade.getSubClusters(true);
subClustersInfo.values().stream().forEach(subClusterInfo -> {
result.add(subClusterInfo.getSubClusterId().getId());
});
} catch (Exception e) {
LOG.error("getActiveSubClusters error.", e);
}
return result;
}
/**
* init SubCluster MetricsOverviewTable.
*
* @param html HTML Object.
* @param subclusterId subClusterId
*/
protected void initSubClusterMetricsOverviewTable(Block html, String subclusterId) {
MetricsOverviewTable metricsOverviewTable = new MetricsOverviewTable(this.router, this.ctx);
metricsOverviewTable.render(html, subclusterId);
}
/**
* Get ClusterMetricsInfo By SubClusterId.
*
* @param subclusterId subClusterId
* @return SubCluster RM ClusterMetricsInfo
*/
protected ClusterMetricsInfo getClusterMetricsInfoBySubClusterId(String subclusterId) {
try {
SubClusterId subClusterId = SubClusterId.newInstance(subclusterId);
SubClusterInfo subClusterInfo = facade.getSubCluster(subClusterId);
if (subClusterInfo != null) {
Client client = RouterWebServiceUtil.createJerseyClient(this.conf);
// Call the RM interface to obtain schedule information
String webAppAddress = WebAppUtils.getHttpSchemePrefix(this.conf) +
subClusterInfo.getRMWebServiceAddress();
ClusterMetricsInfo metrics = RouterWebServiceUtil
.genericForward(webAppAddress, null, ClusterMetricsInfo.class, HTTPMethods.GET,
RMWSConsts.RM_WEB_SERVICE_PATH + RMWSConsts.METRICS, null, null,
conf, client);
client.destroy();
return metrics;
}
} catch (Exception e) {
LOG.error("getClusterMetricsInfoBySubClusterId subClusterId = {} error.", subclusterId, e);
}
return null;
}
protected Collection<SubClusterInfo> getSubClusterInfoList(String subclusterId) {
try {
SubClusterId subClusterId = SubClusterId.newInstance(subclusterId);
SubClusterInfo subClusterInfo = facade.getSubCluster(subClusterId);
return Collections.singletonList(subClusterInfo);
} catch (Exception e) {
LOG.error("getSubClusterInfoList subClusterId = {} error.", subclusterId, e);
}
return null;
}
public FederationStateStoreFacade getFacade() {
return facade;
}
}

4
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/RouterWebApp.java
View File

@ -24,6 +24,8 @@
import org.apache.hadoop.yarn.webapp.WebApp;
import org.apache.hadoop.yarn.webapp.YarnWebParams;
import static org.apache.hadoop.yarn.util.StringHelper.pajoin;
/**
* The Router webapp.
*/
@ -48,7 +50,7 @@ public void setup() {
route("/cluster", RouterController.class, "about");
route("/about", RouterController.class, "about");
route("/apps", RouterController.class, "apps");
route("/nodes", RouterController.class, "nodes");
route(pajoin("/nodes", NODE_SC), RouterController.class, "nodes");
route("/federation", RouterController.class, "federation");
}
}

13
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/main/java/org/apache/hadoop/yarn/server/router/webapp/dao/RouterClusterMetrics.java
View File

@ -35,6 +35,9 @@ public class RouterClusterMetrics {
protected static final long BYTES_IN_MB = 1024 * 1024;
private static final Logger LOG = LoggerFactory.getLogger(RouterClusterMetrics.class);
// webPageTitlePrefix
private String webPageTitlePrefix = "Federation";
// Application Information.
private String appsSubmitted = "N/A";
private String appsCompleted = "N/A";
@ -99,6 +102,12 @@ public RouterClusterMetrics(ClusterMetricsInfo metrics) {
}
}
public RouterClusterMetrics(ClusterMetricsInfo metrics,
String webPageTitlePrefix) {
this(metrics);
this.webPageTitlePrefix = webPageTitlePrefix;
}
// Get Key Metric Information
public String getAppsSubmitted() {
return appsSubmitted;
@ -307,4 +316,8 @@ public void conversionNodeInformation(ClusterMetricsInfo metrics) {
LOG.error("conversionNodeInformation error.", e);
}
}
public String getWebPageTitlePrefix() {
return webPageTitlePrefix;
}
}

18
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-router/src/test/java/org/apache/hadoop/yarn/server/router/webapp/TestFederationWebApp.java
View File

@ -63,4 +63,22 @@ public void testFederationAboutViewNotEnable()
config.setBoolean(YarnConfiguration.FEDERATION_ENABLED, false);
WebAppTests.testPage(AboutPage.class, Router.class, new MockRouter(config));
}
@Test
public void testFederationNodeViewEnable()
throws InterruptedException, YarnException, IOException {
// Test Federation Enabled
Configuration config = new YarnConfiguration();
config.setBoolean(YarnConfiguration.FEDERATION_ENABLED, true);
WebAppTests.testPage(NodesPage.class, Router.class, new MockRouter(config));
}
@Test
public void testFederationNodeViewNotEnable()
throws InterruptedException, YarnException, IOException {
// Test Federation Not Enabled
Configuration config = new YarnConfiguration();
config.setBoolean(YarnConfiguration.FEDERATION_ENABLED, false);
WebAppTests.testPage(NodesPage.class, Router.class, new MockRouter(config));
}
}