MAPREDUCE-3625. CapacityScheduler web-ui display of queue's used capacity is broken. (Jason Lowe via mahadev)
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1230336 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mahadev Konar
parent
5f79f180f6
commit
0086014703
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@ -473,6 +473,9 @@ Release 0.23.1 - Unreleased
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MAPREDUCE-3652. org.apache.hadoop.mapred.TestWebUIAuthorization.testWebUIAuthorization
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fails. (Thomas Graves via mahadev)
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MAPREDUCE-3625. CapacityScheduler web-ui display of queue's used capacity is broken.
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(Jason Lowe via mahadev)
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Release 0.23.0 - 2011-11-01
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INCOMPATIBLE CHANGES
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@ -42,11 +42,12 @@ import com.google.inject.servlet.RequestScoped;
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class CapacitySchedulerPage extends RmView {
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static final String _Q = ".ui-state-default.ui-corner-all";
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static final float WIDTH_F = 0.8f;
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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 OVER = "font-size:1px;background:rgba(255, 140, 0, 0.8)";
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static final String UNDER = "font-size:1px;background:rgba(50, 205, 50, 0.8)";
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static final float EPSILON = 1e-8f;
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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 CSQInfo {
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@ -106,18 +107,20 @@ class CapacitySchedulerPage extends RmView {
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for (CapacitySchedulerQueueInfo info : subQueues) {
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float used = info.getUsedCapacity() / 100;
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float set = info.getCapacity() / 100;
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float delta = Math.abs(set - used) + 0.001f;
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float max = info.getMaxCapacity() / 100;
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LI<UL<Hamlet>> li = ul.
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li().
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a(_Q).$style(width(max * WIDTH_F)).
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$title(join("used:", percent(used), " set:", percent(set),
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" max:", percent(max))).
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//span().$style(Q_END)._(absMaxPct)._().
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span().$style(join(width(delta/max), ';',
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used > set ? OVER : UNDER, ';',
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used > set ? left(set/max) : left(used/max)))._('.')._().
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span(".q", info.getQueuePath().substring(5))._();
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a(_Q).$style(width(max * Q_MAX_WIDTH)).
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$title(join("capacity:", percent(set), " used:", percent(used),
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" max capacity:", percent(max))).
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span().$style(join(Q_GIVEN, ";font-size:1px;", width(set/max))).
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_('.')._().
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span().$style(join(width(used*set/max),
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";font-size:1px;left:0%;", used > 1 ? Q_OVER : Q_UNDER)).
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_('.')._().
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span(".q", info.getQueuePath().substring(5))._().
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span().$class("qstats").$style(left(Q_STATS_POS)).
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_(join(percent(used), " used"))._();
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csqinfo.qinfo = info;
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if (info.getSubQueues() == null) {
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@ -153,7 +156,7 @@ class CapacitySchedulerPage extends RmView {
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if (cs == null) {
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ul.
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li().
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a(_Q).$style(width(WIDTH_F)).
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a(_Q).$style(width(Q_MAX_WIDTH)).
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span().$style(Q_END)._("100% ")._().
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span(".q", "default")._()._();
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} else {
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@ -163,16 +166,26 @@ class CapacitySchedulerPage extends RmView {
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csqinfo.qinfo = null;
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float used = sinfo.getUsedCapacity() / 100;
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float set = sinfo.getCapacity() / 100;
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float delta = Math.abs(set - used) + 0.001f;
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ul.
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li().$style("margin-bottom: 1em").
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span().$style("font-weight: bold")._("Legend:")._().
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span().$class("qlegend ui-corner-all").$style(Q_GIVEN).
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_("Capacity")._().
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span().$class("qlegend ui-corner-all").$style(Q_UNDER).
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_("Used")._().
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span().$class("qlegend ui-corner-all").$style(Q_OVER).
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_("Used (over capacity)")._().
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span().$class("qlegend ui-corner-all ui-state-default").
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_("Max Capacity")._().
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_().
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li().
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a(_Q).$style(width(WIDTH_F)).
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a(_Q).$style(width(Q_MAX_WIDTH)).
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$title(join("used:", percent(used))).
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span().$style(Q_END)._("100%")._().
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span().$style(join(width(delta), ';', used > set ? OVER : UNDER,
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';', used > set ? left(set) : left(used)))._(".")._().
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span().$style(join(width(used), ";left:0%;",
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used > 1 ? Q_OVER : Q_UNDER))._(".")._().
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span(".q", "root")._().
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span().$class("qstats").$style(left(Q_STATS_POS)).
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_(join(percent(used), " used"))._().
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_(QueueBlock.class)._();
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}
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ul._()._().
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@ -190,6 +203,8 @@ class CapacitySchedulerPage extends RmView {
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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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".qstats { font-weight: normal; font-size: 80%; position: absolute }",
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".qlegend { font-weight: normal; padding: 0 1em; margin: 1em }",
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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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@ -25,6 +25,7 @@ import javax.xml.bind.annotation.XmlRootElement;
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import javax.xml.bind.annotation.XmlSeeAlso;
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import javax.xml.bind.annotation.XmlTransient;
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import org.apache.hadoop.yarn.api.records.QueueState;
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import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
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@XmlRootElement
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@ -47,7 +48,7 @@ public class CapacitySchedulerQueueInfo {
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protected int numApplications;
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protected String usedResources;
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protected String queueName;
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protected String state;
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protected QueueState state;
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protected ArrayList<CapacitySchedulerQueueInfo> subQueues;
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CapacitySchedulerQueueInfo() {
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@ -69,7 +70,7 @@ public class CapacitySchedulerQueueInfo {
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numApplications = q.getNumApplications();
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usedResources = q.getUsedResources().toString();
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queueName = q.getQueueName();
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state = q.getState().toString();
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state = q.getState();
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}
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public float getCapacity() {
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@ -109,7 +110,7 @@ public class CapacitySchedulerQueueInfo {
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}
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public String getQueueState() {
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return this.state;
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return this.state.toString();
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}
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public String getQueuePath() {
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@ -62,6 +62,31 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
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private static MockRM rm;
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private CapacitySchedulerConfiguration csConf;
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private class QueueInfo {
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float capacity;
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float usedCapacity;
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float maxCapacity;
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float absoluteCapacity;
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float absoluteMaxCapacity;
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float utilization;
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int numApplications;
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String usedResources;
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String queueName;
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String state;
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}
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private class LeafQueueInfo extends QueueInfo {
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int numActiveApplications;
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int numPendingApplications;
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int numContainers;
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int maxApplications;
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int maxApplicationsPerUser;
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int maxActiveApplications;
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int maxActiveApplicationsPerUser;
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int userLimit;
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float userLimitFactor;
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}
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private Injector injector = Guice.createInjector(new ServletModule() {
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@Override
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protected void configureServlets() {
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@ -217,29 +242,51 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
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public void verifySubQueueXML(Element qElem, String q, float parentAbsCapacity)
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throws Exception {
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float absCapacity = WebServicesTestUtils.getXmlFloat(qElem, "absoluteCapacity");
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verifySubQueueGeneric(q,
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WebServicesTestUtils.getXmlFloat(qElem, "usedCapacity"),
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WebServicesTestUtils.getXmlFloat(qElem, "capacity"),
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WebServicesTestUtils.getXmlFloat(qElem, "maxCapacity"),
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absCapacity,
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WebServicesTestUtils.getXmlFloat(qElem, "absoluteMaxCapacity"),
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parentAbsCapacity,
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WebServicesTestUtils.getXmlString(qElem, "queueName"),
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WebServicesTestUtils.getXmlString(qElem, "state"));
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NodeList queues = qElem.getElementsByTagName("subQueues");
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QueueInfo qi = (queues != null) ? new QueueInfo() : new LeafQueueInfo();
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qi.capacity = WebServicesTestUtils.getXmlFloat(qElem, "capacity");
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qi.usedCapacity =
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WebServicesTestUtils.getXmlFloat(qElem, "usedCapacity");
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qi.maxCapacity = WebServicesTestUtils.getXmlFloat(qElem, "maxCapacity");
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qi.absoluteCapacity = WebServicesTestUtils.getXmlFloat(qElem, "absoluteCapacity");
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qi.absoluteMaxCapacity =
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WebServicesTestUtils.getXmlFloat(qElem, "absoluteMaxCapacity");
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qi.utilization = WebServicesTestUtils.getXmlFloat(qElem, "utilization");
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qi.numApplications =
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WebServicesTestUtils.getXmlInt(qElem, "numApplications");
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qi.usedResources =
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WebServicesTestUtils.getXmlString(qElem, "usedResources");
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qi.queueName = WebServicesTestUtils.getXmlString(qElem, "queueName");
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qi.state = WebServicesTestUtils.getXmlString(qElem, "state");
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verifySubQueueGeneric(q, qi, parentAbsCapacity);
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if (queues != null) {
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for (int j = 0; j < queues.getLength(); j++) {
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Element subqElem = (Element) queues.item(j);
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String qName = WebServicesTestUtils.getXmlString(subqElem, "queueName");
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String q2 = q + "." + qName;
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verifySubQueueXML(subqElem, q2, absCapacity);
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verifySubQueueXML(subqElem, q2, qi.absoluteCapacity);
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}
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} else {
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verifyLeafQueueGeneric(q,
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WebServicesTestUtils.getXmlInt(qElem, "userLimit"),
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WebServicesTestUtils.getXmlFloat(qElem, "userLimitFactor"));
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LeafQueueInfo lqi = (LeafQueueInfo) qi;
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lqi.numActiveApplications =
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WebServicesTestUtils.getXmlInt(qElem, "numActiveApplications");
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lqi.numPendingApplications =
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WebServicesTestUtils.getXmlInt(qElem, "numPendingApplications");
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lqi.numContainers =
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WebServicesTestUtils.getXmlInt(qElem, "numContainers");
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lqi.maxApplications =
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WebServicesTestUtils.getXmlInt(qElem, "maxApplications");
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lqi.maxApplicationsPerUser =
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WebServicesTestUtils.getXmlInt(qElem, "maxApplicationsPerUser");
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lqi.maxActiveApplications =
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WebServicesTestUtils.getXmlInt(qElem, "maxActiveApplications");
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lqi.maxActiveApplicationsPerUser =
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WebServicesTestUtils.getXmlInt(qElem, "maxActiveApplicationsPerUser");
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lqi.userLimit = WebServicesTestUtils.getXmlInt(qElem, "userLimit");
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lqi.userLimitFactor =
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WebServicesTestUtils.getXmlFloat(qElem, "userLimitFactor");
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verifyLeafQueueGeneric(q, lqi);
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}
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}
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@ -286,16 +333,19 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
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}
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assertEquals("incorrect number of elements", numExpectedElements, info.length());
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float absCapacity = (float) info.getDouble("absoluteCapacity");
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QueueInfo qi = isParentQueue ? new QueueInfo() : new LeafQueueInfo();
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qi.capacity = (float) info.getDouble("capacity");
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qi.usedCapacity = (float) info.getDouble("usedCapacity");
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qi.maxCapacity = (float) info.getDouble("maxCapacity");
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qi.absoluteCapacity = (float) info.getDouble("absoluteCapacity");
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qi.absoluteMaxCapacity = (float) info.getDouble("absoluteMaxCapacity");
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qi.utilization = (float) info.getDouble("utilization");
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qi.numApplications = info.getInt("numApplications");
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qi.usedResources = info.getString("usedResources");
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qi.queueName = info.getString("queueName");
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qi.state = info.getString("state");
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verifySubQueueGeneric(q, (float) info.getDouble("usedCapacity"),
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(float) info.getDouble("capacity"),
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(float) info.getDouble("maxCapacity"),
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absCapacity,
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(float) info.getDouble("absoluteMaxCapacity"),
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parentAbsCapacity,
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info.getString("queueName"),
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info.getString("state"));
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verifySubQueueGeneric(q, qi, parentAbsCapacity);
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if (isParentQueue) {
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JSONArray arr = info.getJSONArray("subQueues");
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@ -303,50 +353,84 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
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for (int i = 0; i < arr.length(); i++) {
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JSONObject obj = arr.getJSONObject(i);
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String q2 = q + "." + obj.getString("queueName");
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verifySubQueue(obj, q2, absCapacity);
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verifySubQueue(obj, q2, qi.absoluteCapacity);
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}
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} else {
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verifyLeafQueueGeneric(q, info.getInt("userLimit"),
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(float) info.getDouble("userLimitFactor"));
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LeafQueueInfo lqi = (LeafQueueInfo) qi;
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lqi.numActiveApplications = info.getInt("numActiveApplications");
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lqi.numPendingApplications = info.getInt("numPendingApplications");
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lqi.numContainers = info.getInt("numContainers");
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lqi.maxApplications = info.getInt("maxApplications");
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lqi.maxApplicationsPerUser = info.getInt("maxApplicationsPerUser");
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lqi.maxActiveApplications = info.getInt("maxActiveApplications");
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lqi.maxActiveApplicationsPerUser = info.getInt("maxActiveApplicationsPerUser");
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lqi.userLimit = info.getInt("userLimit");
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lqi.userLimitFactor = (float) info.getDouble("userLimitFactor");
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verifyLeafQueueGeneric(q, lqi);
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}
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}
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private void verifySubQueueGeneric(String q, float usedCapacity,
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float capacity, float maxCapacity,
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float absCapacity, float absMaxCapacity,
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float parentAbsCapacity,
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String qname, String state)
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throws Exception {
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private void verifySubQueueGeneric(String q, QueueInfo info,
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float parentAbsCapacity) throws Exception {
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String[] qArr = q.split("\\.");
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assertTrue("q name invalid: " + q, qArr.length > 1);
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String qshortName = qArr[qArr.length - 1];
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assertEquals("usedCapacity doesn't match", 0, usedCapacity, 1e-3f);
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assertEquals("capacity doesn't match", csConf.getCapacity(q), capacity,
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1e-3f);
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assertEquals("usedCapacity doesn't match", 0, info.usedCapacity, 1e-3f);
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assertEquals("capacity doesn't match", csConf.getCapacity(q),
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info.capacity, 1e-3f);
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float expectCapacity = csConf.getMaximumCapacity(q);
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float expectAbsMaxCapacity = parentAbsCapacity * (maxCapacity/100);
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float expectAbsMaxCapacity = parentAbsCapacity * (info.maxCapacity/100);
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if (CapacitySchedulerConfiguration.UNDEFINED == expectCapacity) {
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expectCapacity = 100;
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expectAbsMaxCapacity = 100;
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}
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assertEquals("maxCapacity doesn't match", expectCapacity, maxCapacity,
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1e-3f);
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assertEquals("maxCapacity doesn't match", expectCapacity,
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info.maxCapacity, 1e-3f);
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assertEquals("absoluteCapacity doesn't match",
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parentAbsCapacity * (capacity/100), absCapacity, 1e-3f);
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parentAbsCapacity * (info.capacity/100), info.absoluteCapacity, 1e-3f);
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assertEquals("absoluteMaxCapacity doesn't match",
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expectAbsMaxCapacity, absMaxCapacity, 1e-3f);
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assertTrue("queueName doesn't match, got: " + qname + " expected: " + q,
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qshortName.matches(qname));
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expectAbsMaxCapacity, info.absoluteMaxCapacity, 1e-3f);
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assertEquals("utilization doesn't match", 0, info.utilization, 1e-3f);
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assertEquals("numApplications doesn't match", 0, info.numApplications);
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assertTrue("usedResources doesn't match",
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info.usedResources.matches("memory: 0"));
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assertTrue("queueName doesn't match, got: " + info.queueName
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+ " expected: " + q, qshortName.matches(info.queueName));
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assertTrue("state doesn't match",
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(csConf.getState(q).toString()).matches(state));
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(csConf.getState(q).toString()).matches(info.state));
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}
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private void verifyLeafQueueGeneric(String q, int userLimit,
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float userLimitFactor) throws Exception {
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assertEquals("userLimit doesn't match", csConf.getUserLimit(q), userLimit);
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private void verifyLeafQueueGeneric(String q, LeafQueueInfo info)
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throws Exception {
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assertEquals("numActiveApplications doesn't match",
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0, info.numActiveApplications);
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assertEquals("numPendingApplications doesn't match",
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0, info.numPendingApplications);
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assertEquals("numContainers doesn't match",
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0, info.numContainers);
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int maxSystemApps = csConf.getMaximumSystemApplications();
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int expectedMaxApps = (int)(maxSystemApps * (info.absoluteCapacity/100));
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int expectedMaxAppsPerUser =
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(int)(expectedMaxApps * (info.userLimit/100.0f) * info.userLimitFactor);
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// TODO: would like to use integer comparisons here but can't due to
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// roundoff errors in absolute capacity calculations
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assertEquals("maxApplications doesn't match",
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(float)expectedMaxApps, (float)info.maxApplications, 1.0f);
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assertEquals("maxApplicationsPerUser doesn't match",
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(float)expectedMaxAppsPerUser,
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(float)info.maxApplicationsPerUser, info.userLimitFactor);
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assertTrue("maxActiveApplications doesn't match",
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info.maxActiveApplications > 0);
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assertTrue("maxActiveApplicationsPerUser doesn't match",
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info.maxActiveApplicationsPerUser > 0);
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assertEquals("userLimit doesn't match", csConf.getUserLimit(q),
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info.userLimit);
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assertEquals("userLimitFactor doesn't match",
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csConf.getUserLimitFactor(q), userLimitFactor, 1e-3f);
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csConf.getUserLimitFactor(q), info.userLimitFactor, 1e-3f);
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}
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}
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