YARN-7207. Cache the RM proxy server address. (Yufei Gu)

(cherry picked from commit 72d22b753a)

# Conflicts:
#	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContext.java
#	hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMContextImpl.java
This commit is contained in:
Yufei Gu 2017-10-06 09:45:10 -07:00
parent c949e8e83a
commit da0a96968d
6 changed files with 44 additions and 60 deletions

View File

@ -153,4 +153,6 @@ public interface RMContext extends ApplicationMasterServiceContext {
String getHAZookeeperConnectionState();
ResourceManager getResourceManager();
String getAppProxyUrl(Configuration conf, ApplicationId applicationId);
}

View File

@ -18,9 +18,13 @@
package org.apache.hadoop.yarn.server.resourcemanager;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.ByteBuffer;
import java.util.concurrent.ConcurrentMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
@ -51,7 +55,9 @@ import org.apache.hadoop.yarn.server.resourcemanager.security.DelegationTokenRen
import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManagerInRM;
import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
import org.apache.hadoop.yarn.server.resourcemanager.security.RMDelegationTokenSecretManager;
import org.apache.hadoop.yarn.server.webproxy.ProxyUriUtils;
import org.apache.hadoop.yarn.util.Clock;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import com.google.common.annotations.VisibleForTesting;
@ -69,6 +75,8 @@ import com.google.common.annotations.VisibleForTesting;
*/
public class RMContextImpl implements RMContext {
private static final Log LOG = LogFactory.getLog(RMContextImpl.class);
private static final String UNAVAILABLE = "N/A";
/**
* RM service contexts which runs through out RM life span. These are created
* once during start of RM.
@ -81,6 +89,8 @@ public class RMContextImpl implements RMContext {
*/
private RMActiveServiceContext activeServiceContext;
private String proxyHostAndPort = null;
/**
* Default constructor. To be used in conjunction with setter methods for
* individual fields.
@ -114,7 +124,7 @@ public class RMContextImpl implements RMContext {
ConfigurationProvider provider = new LocalConfigurationProvider();
setConfigurationProvider(provider);
}
@VisibleForTesting
// helper constructor for tests
public RMContextImpl(Dispatcher rmDispatcher,
@ -511,7 +521,7 @@ public class RMContextImpl implements RMContext {
public PlacementManager getQueuePlacementManager() {
return this.activeServiceContext.getQueuePlacementManager();
}
@Override
public void setQueuePlacementManager(PlacementManager placementMgr) {
this.activeServiceContext.setQueuePlacementManager(placementMgr);
@ -538,5 +548,26 @@ public class RMContextImpl implements RMContext {
return this.activeServiceContext.getRMAppLifetimeMonitor();
}
// Note: Read java doc before adding any services over here.
String getProxyHostAndPort(Configuration conf) {
if (proxyHostAndPort == null) {
proxyHostAndPort = WebAppUtils.getProxyHostAndPort(conf);
}
return proxyHostAndPort;
}
@Override
public String getAppProxyUrl(Configuration conf, ApplicationId applicationId)
{
try {
final String scheme = WebAppUtils.getHttpSchemePrefix(conf);
URI proxyUri = ProxyUriUtils.getUriFromAMUrl(scheme,
getProxyHostAndPort(conf));
URI result = ProxyUriUtils.getProxyUri(null, proxyUri, applicationId);
return result.toASCIIString();
} catch(URISyntaxException e) {
LOG.warn("Could not generate default proxy tracking URL for " +
applicationId);
return UNAVAILABLE;
}
}
}

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@ -991,7 +991,7 @@ public class ResourceManager extends CompositeService implements Recoverable {
.withCSRFProtection(YarnConfiguration.RM_CSRF_PREFIX)
.withXFSProtection(YarnConfiguration.RM_XFS_PREFIX)
.at(webAppAddress);
String proxyHostAndPort = WebAppUtils.getProxyHostAndPort(conf);
String proxyHostAndPort = rmContext.getProxyHostAndPort(conf);
if(WebAppUtils.getResolvedRMWebAppURLWithoutScheme(conf).
equals(proxyHostAndPort)) {
if (HAUtil.isHAEnabled(conf)) {

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@ -19,8 +19,6 @@
package org.apache.hadoop.yarn.server.resourcemanager.rmapp;
import java.net.InetAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
@ -100,7 +98,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.scheduler.YarnScheduler;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppAddedSchedulerEvent;
import org.apache.hadoop.yarn.server.resourcemanager.scheduler.event.AppRemovedSchedulerEvent;
import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import org.apache.hadoop.yarn.server.webproxy.ProxyUriUtils;
import org.apache.hadoop.yarn.state.InvalidStateTransitionException;
import org.apache.hadoop.yarn.state.MultipleArcTransition;
import org.apache.hadoop.yarn.state.SingleArcTransition;
@ -110,7 +107,6 @@ import org.apache.hadoop.yarn.util.Clock;
import org.apache.hadoop.yarn.util.SystemClock;
import org.apache.hadoop.yarn.util.Times;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import com.google.common.annotations.VisibleForTesting;
@ -649,7 +645,7 @@ public class RMAppImpl implements RMApp, Recoverable {
float progress = 0.0f;
org.apache.hadoop.yarn.api.records.Token amrmToken = null;
if (allowAccess) {
trackingUrl = getDefaultProxyTrackingUrl();
trackingUrl = rmContext.getAppProxyUrl(conf, applicationId);
if (this.currentAttempt != null) {
currentApplicationAttemptId = this.currentAttempt.getAppAttemptId();
trackingUrl = this.currentAttempt.getTrackingUrl();
@ -743,20 +739,6 @@ public class RMAppImpl implements RMApp, Recoverable {
}
}
private String getDefaultProxyTrackingUrl() {
try {
final String scheme = WebAppUtils.getHttpSchemePrefix(conf);
String proxy = WebAppUtils.getProxyHostAndPort(conf);
URI proxyUri = ProxyUriUtils.getUriFromAMUrl(scheme, proxy);
URI result = ProxyUriUtils.getProxyUri(null, proxyUri, applicationId);
return result.toASCIIString();
} catch (URISyntaxException e) {
LOG.warn("Could not generate default proxy tracking URL for "
+ applicationId);
return UNAVAILABLE;
}
}
@Override
public long getFinishTime() {
this.readLock.lock();

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@ -21,8 +21,6 @@ package org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt;
import static org.apache.hadoop.yarn.util.StringHelper.pjoin;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
@ -521,7 +519,8 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
this.readLock = lock.readLock();
this.writeLock = lock.writeLock();
this.proxiedTrackingUrl = generateProxyUriWithScheme();
this.proxiedTrackingUrl = rmContext.getAppProxyUrl(conf,
appAttemptId.getApplicationId());
this.stateMachine = stateMachineFactory.make(this);
this.attemptMetrics =
@ -654,24 +653,6 @@ public class RMAppAttemptImpl implements RMAppAttempt, Recoverable {
}
}
private String generateProxyUriWithScheme() {
this.readLock.lock();
try {
final String scheme = WebAppUtils.getHttpSchemePrefix(conf);
String proxy = WebAppUtils.getProxyHostAndPort(conf);
URI proxyUri = ProxyUriUtils.getUriFromAMUrl(scheme, proxy);
URI result = ProxyUriUtils.getProxyUri(null, proxyUri,
applicationAttemptId.getApplicationId());
return result.toASCIIString();
} catch (URISyntaxException e) {
LOG.warn("Could not proxify the uri for "
+ applicationAttemptId.getApplicationId(), e);
return null;
} finally {
this.readLock.unlock();
}
}
private void setTrackingUrlToRMAppPage(RMAppAttemptState stateToBeStored) {
originalTrackingUrl = pjoin(
WebAppUtils.getResolvedRMWebAppURLWithScheme(conf),

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@ -35,8 +35,6 @@ import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
@ -113,7 +111,6 @@ import org.apache.hadoop.yarn.server.resourcemanager.security.NMTokenSecretManag
import org.apache.hadoop.yarn.server.resourcemanager.security.RMContainerTokenSecretManager;
import org.apache.hadoop.yarn.server.security.MasterKeyData;
import org.apache.hadoop.yarn.server.utils.BuilderUtils;
import org.apache.hadoop.yarn.server.webproxy.ProxyUriUtils;
import org.apache.hadoop.yarn.util.resource.Resources;
import org.apache.hadoop.yarn.webapp.util.WebAppUtils;
import org.junit.After;
@ -344,19 +341,10 @@ public class TestRMAppAttemptTransitions {
((AsyncDispatcher)this.spyRMContext.getDispatcher()).stop();
}
private String getProxyUrl(RMAppAttempt appAttempt) {
String url = null;
final String scheme = WebAppUtils.getHttpSchemePrefix(conf);
try {
String proxy = WebAppUtils.getProxyHostAndPort(conf);
URI proxyUri = ProxyUriUtils.getUriFromAMUrl(scheme, proxy);
URI result = ProxyUriUtils.getProxyUri(null, proxyUri, appAttempt
.getAppAttemptId().getApplicationId());
url = result.toASCIIString();
} catch (URISyntaxException ex) {
Assert.fail();
}
String url = rmContext.getAppProxyUrl(conf,
appAttempt.getAppAttemptId().getApplicationId());
Assert.assertNotEquals("N/A", url);
return url;
}
@ -552,7 +540,7 @@ public class TestRMAppAttemptTransitions {
if (unmanagedAM) {
verifyUrl(trackingUrl, applicationAttempt.getTrackingUrl());
} else {
assertEquals(getProxyUrl(applicationAttempt),
assertEquals(getProxyUrl(applicationAttempt),
applicationAttempt.getTrackingUrl());
}
// TODO - need to add more checks relevant to this state