MAPREDUCE-3625. CapacityScheduler web-ui display of queue's used capacity is broken. (Jason Lowe via mahadev) - Merging r1230336 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1230338 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Mahadev Konar 2012-01-12 00:17:06 +00:00
parent 350ed9a0e1
commit eab72ff455
4 changed files with 174 additions and 71 deletions

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@ -418,6 +418,9 @@ Release 0.23.1 - Unreleased
MAPREDUCE-3652. org.apache.hadoop.mapred.TestWebUIAuthorization.testWebUIAuthorization
fails. (Thomas Graves via mahadev)
MAPREDUCE-3625. CapacityScheduler web-ui display of queue's used capacity is broken.
(Jason Lowe via mahadev)
Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES

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@ -42,11 +42,12 @@ import com.google.inject.servlet.RequestScoped;
class CapacitySchedulerPage extends RmView {
static final String _Q = ".ui-state-default.ui-corner-all";
static final float WIDTH_F = 0.8f;
static final float Q_MAX_WIDTH = 0.8f;
static final float Q_STATS_POS = Q_MAX_WIDTH + 0.05f;
static final String Q_END = "left:101%";
static final String OVER = "font-size:1px;background:rgba(255, 140, 0, 0.8)";
static final String UNDER = "font-size:1px;background:rgba(50, 205, 50, 0.8)";
static final float EPSILON = 1e-8f;
static final String Q_GIVEN = "left:0%;background:none;border:1px dashed rgba(0,0,0,0.25)";
static final String Q_OVER = "background:rgba(255, 140, 0, 0.8)";
static final String Q_UNDER = "background:rgba(50, 205, 50, 0.8)";
@RequestScoped
static class CSQInfo {
@ -106,18 +107,20 @@ class CapacitySchedulerPage extends RmView {
for (CapacitySchedulerQueueInfo info : subQueues) {
float used = info.getUsedCapacity() / 100;
float set = info.getCapacity() / 100;
float delta = Math.abs(set - used) + 0.001f;
float max = info.getMaxCapacity() / 100;
LI<UL<Hamlet>> li = ul.
li().
a(_Q).$style(width(max * WIDTH_F)).
$title(join("used:", percent(used), " set:", percent(set),
" max:", percent(max))).
//span().$style(Q_END)._(absMaxPct)._().
span().$style(join(width(delta/max), ';',
used > set ? OVER : UNDER, ';',
used > set ? left(set/max) : left(used/max)))._('.')._().
span(".q", info.getQueuePath().substring(5))._();
a(_Q).$style(width(max * Q_MAX_WIDTH)).
$title(join("capacity:", percent(set), " used:", percent(used),
" max capacity:", percent(max))).
span().$style(join(Q_GIVEN, ";font-size:1px;", width(set/max))).
_('.')._().
span().$style(join(width(used*set/max),
";font-size:1px;left:0%;", used > 1 ? Q_OVER : Q_UNDER)).
_('.')._().
span(".q", info.getQueuePath().substring(5))._().
span().$class("qstats").$style(left(Q_STATS_POS)).
_(join(percent(used), " used"))._();
csqinfo.qinfo = info;
if (info.getSubQueues() == null) {
@ -153,7 +156,7 @@ class CapacitySchedulerPage extends RmView {
if (cs == null) {
ul.
li().
a(_Q).$style(width(WIDTH_F)).
a(_Q).$style(width(Q_MAX_WIDTH)).
span().$style(Q_END)._("100% ")._().
span(".q", "default")._()._();
} else {
@ -163,16 +166,26 @@ class CapacitySchedulerPage extends RmView {
csqinfo.qinfo = null;
float used = sinfo.getUsedCapacity() / 100;
float set = sinfo.getCapacity() / 100;
float delta = Math.abs(set - used) + 0.001f;
ul.
li().$style("margin-bottom: 1em").
span().$style("font-weight: bold")._("Legend:")._().
span().$class("qlegend ui-corner-all").$style(Q_GIVEN).
_("Capacity")._().
span().$class("qlegend ui-corner-all").$style(Q_UNDER).
_("Used")._().
span().$class("qlegend ui-corner-all").$style(Q_OVER).
_("Used (over capacity)")._().
span().$class("qlegend ui-corner-all ui-state-default").
_("Max Capacity")._().
_().
li().
a(_Q).$style(width(WIDTH_F)).
a(_Q).$style(width(Q_MAX_WIDTH)).
$title(join("used:", percent(used))).
span().$style(Q_END)._("100%")._().
span().$style(join(width(delta), ';', used > set ? OVER : UNDER,
';', used > set ? left(set) : left(used)))._(".")._().
span().$style(join(width(used), ";left:0%;",
used > 1 ? Q_OVER : Q_UNDER))._(".")._().
span(".q", "root")._().
span().$class("qstats").$style(left(Q_STATS_POS)).
_(join(percent(used), " used"))._().
_(QueueBlock.class)._();
}
ul._()._().
@ -190,6 +203,8 @@ class CapacitySchedulerPage extends RmView {
"#cs a { font-weight: normal; margin: 2px; position: relative }",
"#cs a span { font-weight: normal; font-size: 80% }",
"#cs-wrapper .ui-widget-header { padding: 0.2em 0.5em }",
".qstats { font-weight: normal; font-size: 80%; position: absolute }",
".qlegend { font-weight: normal; padding: 0 1em; margin: 1em }",
"table.info tr th {width: 50%}")._(). // to center info table
script("/static/jt/jquery.jstree.js").
script().$type("text/javascript").

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@ -25,6 +25,7 @@ import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlSeeAlso;
import javax.xml.bind.annotation.XmlTransient;
import org.apache.hadoop.yarn.api.records.QueueState;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.capacity.CSQueue;
@XmlRootElement
@ -47,7 +48,7 @@ public class CapacitySchedulerQueueInfo {
protected int numApplications;
protected String usedResources;
protected String queueName;
protected String state;
protected QueueState state;
protected ArrayList<CapacitySchedulerQueueInfo> subQueues;
CapacitySchedulerQueueInfo() {
@ -69,7 +70,7 @@ public class CapacitySchedulerQueueInfo {
numApplications = q.getNumApplications();
usedResources = q.getUsedResources().toString();
queueName = q.getQueueName();
state = q.getState().toString();
state = q.getState();
}
public float getCapacity() {
@ -109,7 +110,7 @@ public class CapacitySchedulerQueueInfo {
}
public String getQueueState() {
return this.state;
return this.state.toString();
}
public String getQueuePath() {

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@ -62,6 +62,31 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
private static MockRM rm;
private CapacitySchedulerConfiguration csConf;
private class QueueInfo {
float capacity;
float usedCapacity;
float maxCapacity;
float absoluteCapacity;
float absoluteMaxCapacity;
float utilization;
int numApplications;
String usedResources;
String queueName;
String state;
}
private class LeafQueueInfo extends QueueInfo {
int numActiveApplications;
int numPendingApplications;
int numContainers;
int maxApplications;
int maxApplicationsPerUser;
int maxActiveApplications;
int maxActiveApplicationsPerUser;
int userLimit;
float userLimitFactor;
}
private Injector injector = Guice.createInjector(new ServletModule() {
@Override
protected void configureServlets() {
@ -217,29 +242,51 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
public void verifySubQueueXML(Element qElem, String q, float parentAbsCapacity)
throws Exception {
float absCapacity = WebServicesTestUtils.getXmlFloat(qElem, "absoluteCapacity");
verifySubQueueGeneric(q,
WebServicesTestUtils.getXmlFloat(qElem, "usedCapacity"),
WebServicesTestUtils.getXmlFloat(qElem, "capacity"),
WebServicesTestUtils.getXmlFloat(qElem, "maxCapacity"),
absCapacity,
WebServicesTestUtils.getXmlFloat(qElem, "absoluteMaxCapacity"),
parentAbsCapacity,
WebServicesTestUtils.getXmlString(qElem, "queueName"),
WebServicesTestUtils.getXmlString(qElem, "state"));
NodeList queues = qElem.getElementsByTagName("subQueues");
QueueInfo qi = (queues != null) ? new QueueInfo() : new LeafQueueInfo();
qi.capacity = WebServicesTestUtils.getXmlFloat(qElem, "capacity");
qi.usedCapacity =
WebServicesTestUtils.getXmlFloat(qElem, "usedCapacity");
qi.maxCapacity = WebServicesTestUtils.getXmlFloat(qElem, "maxCapacity");
qi.absoluteCapacity = WebServicesTestUtils.getXmlFloat(qElem, "absoluteCapacity");
qi.absoluteMaxCapacity =
WebServicesTestUtils.getXmlFloat(qElem, "absoluteMaxCapacity");
qi.utilization = WebServicesTestUtils.getXmlFloat(qElem, "utilization");
qi.numApplications =
WebServicesTestUtils.getXmlInt(qElem, "numApplications");
qi.usedResources =
WebServicesTestUtils.getXmlString(qElem, "usedResources");
qi.queueName = WebServicesTestUtils.getXmlString(qElem, "queueName");
qi.state = WebServicesTestUtils.getXmlString(qElem, "state");
verifySubQueueGeneric(q, qi, parentAbsCapacity);
if (queues != null) {
for (int j = 0; j < queues.getLength(); j++) {
Element subqElem = (Element) queues.item(j);
String qName = WebServicesTestUtils.getXmlString(subqElem, "queueName");
String q2 = q + "." + qName;
verifySubQueueXML(subqElem, q2, absCapacity);
verifySubQueueXML(subqElem, q2, qi.absoluteCapacity);
}
} else {
verifyLeafQueueGeneric(q,
WebServicesTestUtils.getXmlInt(qElem, "userLimit"),
WebServicesTestUtils.getXmlFloat(qElem, "userLimitFactor"));
LeafQueueInfo lqi = (LeafQueueInfo) qi;
lqi.numActiveApplications =
WebServicesTestUtils.getXmlInt(qElem, "numActiveApplications");
lqi.numPendingApplications =
WebServicesTestUtils.getXmlInt(qElem, "numPendingApplications");
lqi.numContainers =
WebServicesTestUtils.getXmlInt(qElem, "numContainers");
lqi.maxApplications =
WebServicesTestUtils.getXmlInt(qElem, "maxApplications");
lqi.maxApplicationsPerUser =
WebServicesTestUtils.getXmlInt(qElem, "maxApplicationsPerUser");
lqi.maxActiveApplications =
WebServicesTestUtils.getXmlInt(qElem, "maxActiveApplications");
lqi.maxActiveApplicationsPerUser =
WebServicesTestUtils.getXmlInt(qElem, "maxActiveApplicationsPerUser");
lqi.userLimit = WebServicesTestUtils.getXmlInt(qElem, "userLimit");
lqi.userLimitFactor =
WebServicesTestUtils.getXmlFloat(qElem, "userLimitFactor");
verifyLeafQueueGeneric(q, lqi);
}
}
@ -286,16 +333,19 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
}
assertEquals("incorrect number of elements", numExpectedElements, info.length());
float absCapacity = (float) info.getDouble("absoluteCapacity");
QueueInfo qi = isParentQueue ? new QueueInfo() : new LeafQueueInfo();
qi.capacity = (float) info.getDouble("capacity");
qi.usedCapacity = (float) info.getDouble("usedCapacity");
qi.maxCapacity = (float) info.getDouble("maxCapacity");
qi.absoluteCapacity = (float) info.getDouble("absoluteCapacity");
qi.absoluteMaxCapacity = (float) info.getDouble("absoluteMaxCapacity");
qi.utilization = (float) info.getDouble("utilization");
qi.numApplications = info.getInt("numApplications");
qi.usedResources = info.getString("usedResources");
qi.queueName = info.getString("queueName");
qi.state = info.getString("state");
verifySubQueueGeneric(q, (float) info.getDouble("usedCapacity"),
(float) info.getDouble("capacity"),
(float) info.getDouble("maxCapacity"),
absCapacity,
(float) info.getDouble("absoluteMaxCapacity"),
parentAbsCapacity,
info.getString("queueName"),
info.getString("state"));
verifySubQueueGeneric(q, qi, parentAbsCapacity);
if (isParentQueue) {
JSONArray arr = info.getJSONArray("subQueues");
@ -303,50 +353,84 @@ public class TestRMWebServicesCapacitySched extends JerseyTest {
for (int i = 0; i < arr.length(); i++) {
JSONObject obj = arr.getJSONObject(i);
String q2 = q + "." + obj.getString("queueName");
verifySubQueue(obj, q2, absCapacity);
verifySubQueue(obj, q2, qi.absoluteCapacity);
}
} else {
verifyLeafQueueGeneric(q, info.getInt("userLimit"),
(float) info.getDouble("userLimitFactor"));
LeafQueueInfo lqi = (LeafQueueInfo) qi;
lqi.numActiveApplications = info.getInt("numActiveApplications");
lqi.numPendingApplications = info.getInt("numPendingApplications");
lqi.numContainers = info.getInt("numContainers");
lqi.maxApplications = info.getInt("maxApplications");
lqi.maxApplicationsPerUser = info.getInt("maxApplicationsPerUser");
lqi.maxActiveApplications = info.getInt("maxActiveApplications");
lqi.maxActiveApplicationsPerUser = info.getInt("maxActiveApplicationsPerUser");
lqi.userLimit = info.getInt("userLimit");
lqi.userLimitFactor = (float) info.getDouble("userLimitFactor");
verifyLeafQueueGeneric(q, lqi);
}
}
private void verifySubQueueGeneric(String q, float usedCapacity,
float capacity, float maxCapacity,
float absCapacity, float absMaxCapacity,
float parentAbsCapacity,
String qname, String state)
throws Exception {
private void verifySubQueueGeneric(String q, QueueInfo info,
float parentAbsCapacity) throws Exception {
String[] qArr = q.split("\\.");
assertTrue("q name invalid: " + q, qArr.length > 1);
String qshortName = qArr[qArr.length - 1];
assertEquals("usedCapacity doesn't match", 0, usedCapacity, 1e-3f);
assertEquals("capacity doesn't match", csConf.getCapacity(q), capacity,
1e-3f);
assertEquals("usedCapacity doesn't match", 0, info.usedCapacity, 1e-3f);
assertEquals("capacity doesn't match", csConf.getCapacity(q),
info.capacity, 1e-3f);
float expectCapacity = csConf.getMaximumCapacity(q);
float expectAbsMaxCapacity = parentAbsCapacity * (maxCapacity/100);
float expectAbsMaxCapacity = parentAbsCapacity * (info.maxCapacity/100);
if (CapacitySchedulerConfiguration.UNDEFINED == expectCapacity) {
expectCapacity = 100;
expectAbsMaxCapacity = 100;
}
assertEquals("maxCapacity doesn't match", expectCapacity, maxCapacity,
1e-3f);
assertEquals("maxCapacity doesn't match", expectCapacity,
info.maxCapacity, 1e-3f);
assertEquals("absoluteCapacity doesn't match",
parentAbsCapacity * (capacity/100), absCapacity, 1e-3f);
parentAbsCapacity * (info.capacity/100), info.absoluteCapacity, 1e-3f);
assertEquals("absoluteMaxCapacity doesn't match",
expectAbsMaxCapacity, absMaxCapacity, 1e-3f);
assertTrue("queueName doesn't match, got: " + qname + " expected: " + q,
qshortName.matches(qname));
expectAbsMaxCapacity, info.absoluteMaxCapacity, 1e-3f);
assertEquals("utilization doesn't match", 0, info.utilization, 1e-3f);
assertEquals("numApplications doesn't match", 0, info.numApplications);
assertTrue("usedResources doesn't match",
info.usedResources.matches("memory: 0"));
assertTrue("queueName doesn't match, got: " + info.queueName
+ " expected: " + q, qshortName.matches(info.queueName));
assertTrue("state doesn't match",
(csConf.getState(q).toString()).matches(state));
(csConf.getState(q).toString()).matches(info.state));
}
private void verifyLeafQueueGeneric(String q, int userLimit,
float userLimitFactor) throws Exception {
assertEquals("userLimit doesn't match", csConf.getUserLimit(q), userLimit);
private void verifyLeafQueueGeneric(String q, LeafQueueInfo info)
throws Exception {
assertEquals("numActiveApplications doesn't match",
0, info.numActiveApplications);
assertEquals("numPendingApplications doesn't match",
0, info.numPendingApplications);
assertEquals("numContainers doesn't match",
0, info.numContainers);
int maxSystemApps = csConf.getMaximumSystemApplications();
int expectedMaxApps = (int)(maxSystemApps * (info.absoluteCapacity/100));
int expectedMaxAppsPerUser =
(int)(expectedMaxApps * (info.userLimit/100.0f) * info.userLimitFactor);
// TODO: would like to use integer comparisons here but can't due to
// roundoff errors in absolute capacity calculations
assertEquals("maxApplications doesn't match",
(float)expectedMaxApps, (float)info.maxApplications, 1.0f);
assertEquals("maxApplicationsPerUser doesn't match",
(float)expectedMaxAppsPerUser,
(float)info.maxApplicationsPerUser, info.userLimitFactor);
assertTrue("maxActiveApplications doesn't match",
info.maxActiveApplications > 0);
assertTrue("maxActiveApplicationsPerUser doesn't match",
info.maxActiveApplicationsPerUser > 0);
assertEquals("userLimit doesn't match", csConf.getUserLimit(q),
info.userLimit);
assertEquals("userLimitFactor doesn't match",
csConf.getUserLimitFactor(q), userLimitFactor, 1e-3f);
csConf.getUserLimitFactor(q), info.userLimitFactor, 1e-3f);
}
}