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MAPREDUCE-3532. Modified NM to report correct http address when an ephemeral web port is configured. Contributed by Bhallamudi Venkata Siva Kamesh. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1231342 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2012-01-13 22:21:33 +00:00
parent 0c278b0f63
commit 90f096d86c
3 changed files with 48 additions and 0 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -487,6 +487,9 @@ Release 0.23.1 - Unreleased
MAPREDUCE-3656. Fixed a race condition in MR AM which is failing the sort
benchmark consistently. (Siddarth Seth via vinodkv)
MAPREDUCE-3532. Modified NM to report correct http address when an ephemeral
web port is configured. (Bhallamudi Venkata Siva Kamesh via vinodkv)
Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES

4
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/WebServer.java
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@ -20,6 +20,7 @@
import static org.apache.hadoop.yarn.util.StringHelper.pajoin;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
@ -65,6 +66,9 @@ public synchronized void start() {
this.webApp =
WebApps.$for("node", Context.class, this.nmContext, "ws")
.at(bindAddress).with(getConfig()).start(this.nmWebApp);
int port = this.webApp.httpServer().getPort();
String webAddress = StringUtils.split(bindAddress, ':')[0] + ":" + port;
getConfig().set(YarnConfiguration.NM_WEBAPP_ADDRESS, webAddress);
} catch (Exception e) {
String msg = "NMWebapps failed to start.";
LOG.error(msg, e);

41
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/webapp/TestNMWebServer.java
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@ -26,6 +26,7 @@
import java.io.IOException;
import java.io.Writer;
import org.apache.commons.lang.StringUtils;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileUtil;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
@ -51,6 +52,7 @@
import org.apache.hadoop.yarn.util.BuilderUtils;
import org.apache.hadoop.yarn.util.ConverterUtils;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
@ -72,6 +74,45 @@ public void tearDown() {
FileUtil.fullyDelete(testRootDir);
FileUtil.fullyDelete(testLogDir);
}
private String startNMWebAppServer(String webAddr) {
Context nmContext = new NodeManager.NMContext();
ResourceView resourceView = new ResourceView() {
@Override
public long getVmemAllocatedForContainers() {
return 0;
}
@Override
public long getPmemAllocatedForContainers() {
return 0;
}
};
Configuration conf = new Configuration();
conf.set(YarnConfiguration.NM_LOCAL_DIRS, testRootDir.getAbsolutePath());
conf.set(YarnConfiguration.NM_LOG_DIRS, testLogDir.getAbsolutePath());
NodeHealthCheckerService healthChecker = new NodeHealthCheckerService();
healthChecker.init(conf);
LocalDirsHandlerService dirsHandler = healthChecker.getDiskHandler();
conf.set(YarnConfiguration.NM_WEBAPP_ADDRESS, webAddr);
WebServer server = new WebServer(nmContext, resourceView,
new ApplicationACLsManager(conf), dirsHandler);
server.init(conf);
server.start();
String webAppAddr = conf.get(YarnConfiguration.NM_WEBAPP_ADDRESS);
return StringUtils.split(webAppAddr, ':')[1];
}
@Test
public void testNMWebAppWithOutPort() throws IOException {
String port = startNMWebAppServer("0.0.0.0");
Assert.assertTrue("Port is not updated", Integer.parseInt(port) > 0);
}
@Test
public void testNMWebAppWithEphemeralPort() throws IOException {
String port = startNMWebAppServer("0.0.0.0:0");
Assert.assertTrue("Port is not updated", Integer.parseInt(port) > 0);
}
@Test
public void testNMWebApp() throws IOException {