YARN-145. Add a Web UI to the fair share scheduler. Contributed by Sandy Ryza.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1402657 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Thomas White
parent
3335e50244
commit
b54e794fb0
@ -23,6 +23,8 @@ Release 2.0.3-alpha - Unreleased
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NEW FEATURES
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YARN-145. Add a Web UI to the fair share scheduler. (Sandy Ryza via tomwhite)
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IMPROVEMENTS
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YARN-78. Changed UnManagedAM application to use YarnClient. (Bikas Saha via
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@ -56,7 +56,9 @@ public Collection<FSSchedulerApp> getApplications() {
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public void addApp(FSSchedulerApp app) {
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applications.add(app);
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queueSchedulable.addApp(new AppSchedulable(scheduler, app, this));
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AppSchedulable appSchedulable = new AppSchedulable(scheduler, app, this);
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app.setAppSchedulable(appSchedulable);
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queueSchedulable.addApp(appSchedulable);
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}
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public void removeJob(FSSchedulerApp app) {
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@ -70,6 +70,7 @@ public class FSSchedulerApp extends SchedulerApplication {
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.getRecordFactory(null);
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private final AppSchedulingInfo appSchedulingInfo;
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private AppSchedulable appSchedulable;
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private final Queue queue;
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private final Resource currentConsumption = recordFactory
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@ -119,6 +120,14 @@ public ApplicationAttemptId getApplicationAttemptId() {
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return this.appSchedulingInfo.getApplicationAttemptId();
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}
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public void setAppSchedulable(AppSchedulable appSchedulable) {
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this.appSchedulable = appSchedulable;
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}
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public AppSchedulable getAppSchedulable() {
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return appSchedulable;
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}
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public String getUser() {
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return this.appSchedulingInfo.getUser();
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}
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@ -789,6 +789,10 @@ public SchedulerNodeReport getNodeReport(NodeId nodeId) {
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return node == null ? null : new SchedulerNodeReport(node);
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}
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public FSSchedulerApp getSchedulerApp(ApplicationAttemptId appAttemptId) {
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return applications.get(appAttemptId);
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}
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@Override
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public SchedulerAppReport getSchedulerAppInfo(
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ApplicationAttemptId appAttemptId) {
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@ -446,7 +446,7 @@ private void setMinResources(Map<String, Resource> resources) {
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* Get the maximum resource allocation for the given queue.
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* @return the cap set on this queue, or Integer.MAX_VALUE if not set.
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*/
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Resource getMaxResources(String queueName) {
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public Resource getMaxResources(String queueName) {
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synchronized (maxQueueResourcesMO) {
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if (maxQueueResources.containsKey(queueName)) {
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return maxQueueResources.get(queueName);
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@ -0,0 +1,136 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.resourcemanager.webapp;
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import static org.apache.hadoop.yarn.util.StringHelper.join;
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import static org.apache.hadoop.yarn.webapp.YarnWebParams.APP_STATE;
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import static org.apache.hadoop.yarn.webapp.view.JQueryUI._PROGRESSBAR;
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import static org.apache.hadoop.yarn.webapp.view.JQueryUI._PROGRESSBAR_VALUE;
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import java.util.Collection;
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import java.util.HashSet;
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import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
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import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMAppState;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.AppInfo;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FairSchedulerInfo;
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import org.apache.hadoop.yarn.util.Times;
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import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
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import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TABLE;
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import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.TBODY;
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import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
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import org.apache.hadoop.yarn.webapp.view.JQueryUI.Render;
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import com.google.inject.Inject;
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/**
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* Shows application information specific to the fair
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* scheduler as part of the fair scheduler page.
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*/
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public class FairSchedulerAppsBlock extends HtmlBlock {
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final AppsList list;
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final FairSchedulerInfo fsinfo;
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@Inject public FairSchedulerAppsBlock(AppsList list,
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ResourceManager rm, ViewContext ctx) {
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super(ctx);
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this.list = list;
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FairScheduler scheduler = (FairScheduler) rm.getResourceScheduler();
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fsinfo = new FairSchedulerInfo(scheduler);
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}
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@Override public void render(Block html) {
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TBODY<TABLE<Hamlet>> tbody = html.
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table("#apps").
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thead().
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tr().
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th(".id", "ID").
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th(".user", "User").
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th(".name", "Name").
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th(".queue", "Queue").
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th(".fairshare", "Fair Share").
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th(".starttime", "StartTime").
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th(".finishtime", "FinishTime").
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th(".state", "State").
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th(".finalstatus", "FinalStatus").
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th(".progress", "Progress").
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th(".ui", "Tracking UI")._()._().
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tbody();
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int i = 0;
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Collection<RMAppState> reqAppStates = null;
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String reqStateString = $(APP_STATE);
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if (reqStateString != null && !reqStateString.isEmpty()) {
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String[] appStateStrings = reqStateString.split(",");
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reqAppStates = new HashSet<RMAppState>(appStateStrings.length);
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for(String stateString : appStateStrings) {
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reqAppStates.add(RMAppState.valueOf(stateString));
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}
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}
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for (RMApp app : list.apps.values()) {
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if (reqAppStates != null && !reqAppStates.contains(app.getState())) {
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continue;
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}
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AppInfo appInfo = new AppInfo(app, true);
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String percent = String.format("%.1f", appInfo.getProgress());
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String startTime = Times.format(appInfo.getStartTime());
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String finishTime = Times.format(appInfo.getFinishTime());
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ApplicationAttemptId attemptId = app.getCurrentAppAttempt().getAppAttemptId();
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int fairShare = fsinfo.getAppFairShare(attemptId);
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tbody.
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tr().
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td().
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br().$title(appInfo.getAppIdNum())._(). // for sorting
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a(url("app", appInfo.getAppId()), appInfo.getAppId())._().
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td(appInfo.getUser()).
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td(appInfo.getName()).
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td(appInfo.getQueue()).
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td("" + fairShare).
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td().
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br().$title(String.valueOf(appInfo.getStartTime()))._().
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_(startTime)._().
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td().
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br().$title(String.valueOf(appInfo.getFinishTime()))._().
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_(finishTime)._().
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td(appInfo.getState()).
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td(appInfo.getFinalStatus()).
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td().
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br().$title(percent)._(). // for sorting
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div(_PROGRESSBAR).
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$title(join(percent, '%')). // tooltip
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div(_PROGRESSBAR_VALUE).
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$style(join("width:", percent, '%'))._()._()._().
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td().
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a(!appInfo.isTrackingUrlReady()?
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"#" : appInfo.getTrackingUrlPretty(), appInfo.getTrackingUI())._()._();
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if (list.rendering != Render.HTML && ++i >= 20) break;
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}
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tbody._()._();
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if (list.rendering == Render.JS_ARRAY) {
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echo("<script type='text/javascript'>\n",
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"var appsData=");
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list.toDataTableArrays(reqAppStates, writer());
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echo("\n</script>\n");
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}
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}
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}
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@ -0,0 +1,200 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.yarn.server.resourcemanager.webapp;
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import static org.apache.hadoop.yarn.util.StringHelper.join;
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import java.util.List;
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import org.apache.hadoop.yarn.server.resourcemanager.ResourceManager;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FairSchedulerInfo;
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import org.apache.hadoop.yarn.server.resourcemanager.webapp.dao.FairSchedulerQueueInfo;
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import org.apache.hadoop.yarn.webapp.ResponseInfo;
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import org.apache.hadoop.yarn.webapp.SubView;
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import org.apache.hadoop.yarn.webapp.hamlet.Hamlet;
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import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.DIV;
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import org.apache.hadoop.yarn.webapp.hamlet.Hamlet.UL;
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import org.apache.hadoop.yarn.webapp.view.HtmlBlock;
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import org.apache.hadoop.yarn.webapp.view.InfoBlock;
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import com.google.inject.Inject;
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import com.google.inject.servlet.RequestScoped;
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public class FairSchedulerPage extends RmView {
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static final String _Q = ".ui-state-default.ui-corner-all";
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static final float Q_MAX_WIDTH = 0.8f;
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static final float Q_STATS_POS = Q_MAX_WIDTH + 0.05f;
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static final String Q_END = "left:101%";
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static final String Q_GIVEN = "left:0%;background:none;border:1px dashed rgba(0,0,0,0.25)";
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static final String Q_OVER = "background:rgba(255, 140, 0, 0.8)";
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static final String Q_UNDER = "background:rgba(50, 205, 50, 0.8)";
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@RequestScoped
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static class FSQInfo {
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FairSchedulerInfo fsinfo;
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FairSchedulerQueueInfo qinfo;
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}
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static class QueueInfoBlock extends HtmlBlock {
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final FairSchedulerQueueInfo qinfo;
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@Inject QueueInfoBlock(ViewContext ctx, FSQInfo info) {
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super(ctx);
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qinfo = (FairSchedulerQueueInfo) info.qinfo;
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}
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@Override
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protected void render(Block html) {
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ResponseInfo ri = info("\'" + qinfo.getQueueName() + "\' Queue Status").
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_("Used Resources:", qinfo.getUsedResources().toString()).
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_("Num Active Applications:", qinfo.getNumActiveApplications()).
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_("Num Pending Applications:", qinfo.getNumPendingApplications()).
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_("Min Resources:", qinfo.getMinResources().toString()).
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_("Max Resources:", qinfo.getMaxResources().toString());
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int maxApps = qinfo.getMaxApplications();
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if (maxApps < Integer.MAX_VALUE) {
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ri._("Max Running Applications:", qinfo.getMaxApplications());
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}
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ri._("Fair Share:", qinfo.getFairShare());
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html._(InfoBlock.class);
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// clear the info contents so this queue's info doesn't accumulate into another queue's info
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ri.clear();
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}
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}
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static class QueuesBlock extends HtmlBlock {
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final FairScheduler fs;
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final FSQInfo fsqinfo;
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@Inject QueuesBlock(ResourceManager rm, FSQInfo info) {
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fs = (FairScheduler)rm.getResourceScheduler();
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fsqinfo = info;
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}
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@Override public void render(Block html) {
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html._(MetricsOverviewTable.class);
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UL<DIV<DIV<Hamlet>>> ul = html.
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div("#cs-wrapper.ui-widget").
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div(".ui-widget-header.ui-corner-top").
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_("Application Queues")._().
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div("#cs.ui-widget-content.ui-corner-bottom").
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ul();
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if (fs == null) {
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ul.
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li().
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a(_Q).$style(width(Q_MAX_WIDTH)).
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span().$style(Q_END)._("100% ")._().
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span(".q", "default")._()._();
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} else {
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FairSchedulerInfo sinfo = new FairSchedulerInfo(fs);
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fsqinfo.fsinfo = sinfo;
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fsqinfo.qinfo = null;
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ul.
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li().$style("margin-bottom: 1em").
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span().$style("font-weight: bold")._("Legend:")._().
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span().$class("qlegend ui-corner-all").$style(Q_GIVEN).
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_("Fair Share")._().
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span().$class("qlegend ui-corner-all").$style(Q_UNDER).
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_("Used")._().
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span().$class("qlegend ui-corner-all").$style(Q_OVER).
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_("Used (over fair share)")._().
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span().$class("qlegend ui-corner-all ui-state-default").
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_("Max Capacity")._().
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_();
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List<FairSchedulerQueueInfo> subQueues = fsqinfo.fsinfo.getQueueInfos();
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for (FairSchedulerQueueInfo info : subQueues) {
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fsqinfo.qinfo = info;
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float capacity = info.getMaxResourcesFraction();
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float fairShare = info.getFairShareFraction();
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float used = info.getUsedFraction();
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ul.
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li().
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a(_Q).$style(width(capacity * Q_MAX_WIDTH)).
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$title(join("Fair Share:", percent(fairShare))).
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span().$style(join(Q_GIVEN, ";font-size:1px;", width(fairShare/capacity))).
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_('.')._().
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span().$style(join(width(used/capacity),
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";font-size:1px;left:0%;", used > fairShare ? Q_OVER : Q_UNDER)).
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_('.')._().
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span(".q", info.getQueueName())._().
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span().$class("qstats").$style(left(Q_STATS_POS)).
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_(join(percent(used), " used"))._().
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ul("#lq").li()._(QueueInfoBlock.class)._()._().
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_();
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}
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}
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ul._()._().
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script().$type("text/javascript").
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_("$('#cs').hide();")._()._().
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_(FairSchedulerAppsBlock.class);
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}
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}
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@Override protected void postHead(Page.HTML<_> html) {
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html.
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style().$type("text/css").
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_("#cs { padding: 0.5em 0 1em 0; margin-bottom: 1em; position: relative }",
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"#cs ul { list-style: none }",
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"#cs a { font-weight: normal; margin: 2px; position: relative }",
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"#cs a span { font-weight: normal; font-size: 80% }",
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"#cs-wrapper .ui-widget-header { padding: 0.2em 0.5em }",
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"table.info tr th {width: 50%}")._(). // to center info table
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script("/static/jt/jquery.jstree.js").
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script().$type("text/javascript").
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_("$(function() {",
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" $('#cs a span').addClass('ui-corner-all').css('position', 'absolute');",
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" $('#cs').bind('loaded.jstree', function (e, data) {",
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" data.inst.open_all(); }).",
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" jstree({",
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" core: { animation: 188, html_titles: true },",
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" plugins: ['themeroller', 'html_data', 'ui'],",
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" themeroller: { item_open: 'ui-icon-minus',",
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" item_clsd: 'ui-icon-plus', item_leaf: 'ui-icon-gear'",
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" }",
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" });",
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" $('#cs').bind('select_node.jstree', function(e, data) {",
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" var q = $('.q', data.rslt.obj).first().text();",
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" if (q == 'root') q = '';",
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" $('#apps').dataTable().fnFilter(q, 3);",
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" });",
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" $('#cs').show();",
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"});")._();
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}
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@Override protected Class<? extends SubView> content() {
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return QueuesBlock.class;
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}
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static String percent(float f) {
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return String.format("%.1f%%", f * 100);
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}
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static String width(float f) {
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return String.format("width:%.1f%%", f * 100);
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}
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static String left(float f) {
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return String.format("left:%.1f%%", f * 100);
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}
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}
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@ -77,8 +77,9 @@ public void scheduler() {
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}
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if (rs instanceof FairScheduler) {
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context().setStatus(404);
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throw new WebAppException("Fair Scheduler UI not yet supported");
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setTitle("Fair Scheduler");
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render(FairSchedulerPage.class);
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return;
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}
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setTitle("Default Scheduler");
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@ -0,0 +1,50 @@
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/**
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* 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.dao;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.Collection;
|
||||
import java.util.List;
|
||||
|
||||
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
|
||||
|
||||
public class FairSchedulerInfo {
|
||||
private List<FairSchedulerQueueInfo> queueInfos;
|
||||
private FairScheduler scheduler;
|
||||
|
||||
public FairSchedulerInfo(FairScheduler fs) {
|
||||
scheduler = fs;
|
||||
Collection<FSQueue> queues = fs.getQueueManager().getQueues();
|
||||
queueInfos = new ArrayList<FairSchedulerQueueInfo>();
|
||||
for (FSQueue queue : queues) {
|
||||
queueInfos.add(new FairSchedulerQueueInfo(queue, fs));
|
||||
}
|
||||
}
|
||||
|
||||
public List<FairSchedulerQueueInfo> getQueueInfos() {
|
||||
return queueInfos;
|
||||
}
|
||||
|
||||
public int getAppFairShare(ApplicationAttemptId appAttemptId) {
|
||||
return scheduler.getSchedulerApp(appAttemptId).
|
||||
getAppSchedulable().getFairShare().getMemory();
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,153 @@
|
||||
/**
|
||||
* 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.dao;
|
||||
|
||||
import java.util.Collection;
|
||||
|
||||
import org.apache.hadoop.yarn.api.records.Resource;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.resource.Resources;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueue;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSQueueSchedulable;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FSSchedulerApp;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.FairScheduler;
|
||||
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.fair.QueueManager;
|
||||
|
||||
public class FairSchedulerQueueInfo {
|
||||
private int numPendingApps;
|
||||
private int numActiveApps;
|
||||
|
||||
private int fairShare;
|
||||
private int minShare;
|
||||
private int maxShare;
|
||||
private int clusterMaxMem;
|
||||
|
||||
private int maxApps;
|
||||
|
||||
private float fractionUsed;
|
||||
private float fractionFairShare;
|
||||
private float fractionMinShare;
|
||||
|
||||
private Resource minResources;
|
||||
private Resource maxResources;
|
||||
private Resource usedResources;
|
||||
|
||||
private String queueName;
|
||||
|
||||
public FairSchedulerQueueInfo(FSQueue queue, FairScheduler scheduler) {
|
||||
Collection<FSSchedulerApp> apps = queue.getApplications();
|
||||
for (FSSchedulerApp app : apps) {
|
||||
if (app.isPending()) {
|
||||
numPendingApps++;
|
||||
} else {
|
||||
numActiveApps++;
|
||||
}
|
||||
}
|
||||
|
||||
FSQueueSchedulable schedulable = queue.getQueueSchedulable();
|
||||
QueueManager manager = scheduler.getQueueManager();
|
||||
|
||||
queueName = queue.getName();
|
||||
|
||||
Resource clusterMax = scheduler.getClusterCapacity();
|
||||
clusterMaxMem = clusterMax.getMemory();
|
||||
|
||||
usedResources = schedulable.getResourceUsage();
|
||||
fractionUsed = (float)usedResources.getMemory() / clusterMaxMem;
|
||||
|
||||
fairShare = schedulable.getFairShare().getMemory();
|
||||
minResources = schedulable.getMinShare();
|
||||
minShare = minResources.getMemory();
|
||||
maxResources = scheduler.getQueueManager().getMaxResources(queueName);
|
||||
if (maxResources.getMemory() > clusterMaxMem) {
|
||||
maxResources = Resources.createResource(clusterMaxMem);
|
||||
}
|
||||
maxShare = maxResources.getMemory();
|
||||
|
||||
fractionFairShare = (float)fairShare / clusterMaxMem;
|
||||
fractionMinShare = (float)minShare / clusterMaxMem;
|
||||
|
||||
maxApps = manager.getQueueMaxApps(queueName);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the fair share as a fraction of the entire cluster capacity.
|
||||
*/
|
||||
public float getFairShareFraction() {
|
||||
return fractionFairShare;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the fair share of this queue in megabytes.
|
||||
*/
|
||||
public int getFairShare() {
|
||||
return fairShare;
|
||||
}
|
||||
|
||||
public int getNumActiveApplications() {
|
||||
return numPendingApps;
|
||||
}
|
||||
|
||||
public int getNumPendingApplications() {
|
||||
return numActiveApps;
|
||||
}
|
||||
|
||||
public Resource getMinResources() {
|
||||
return minResources;
|
||||
}
|
||||
|
||||
public Resource getMaxResources() {
|
||||
return maxResources;
|
||||
}
|
||||
|
||||
public int getMaxApplications() {
|
||||
return maxApps;
|
||||
}
|
||||
|
||||
public String getQueueName() {
|
||||
return queueName;
|
||||
}
|
||||
|
||||
public Resource getUsedResources() {
|
||||
return usedResources;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the queue's min share in as a fraction of the entire
|
||||
* cluster capacity.
|
||||
*/
|
||||
public float getMinShareFraction() {
|
||||
return fractionMinShare;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the memory used by this queue as a fraction of the entire
|
||||
* cluster capacity.
|
||||
*/
|
||||
public float getUsedFraction() {
|
||||
return fractionUsed;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the capacity of this queue as a fraction of the entire cluster
|
||||
* capacity.
|
||||
*/
|
||||
public float getMaxResourcesFraction() {
|
||||
return (float)maxShare / clusterMaxMem;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user