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MAPREDUCE-3505. yarn APPLICATION_CLASSPATH needs to be overridable. (ahmed via tucu) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1235391 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Alejandro Abdelnur 2012-01-24 18:21:27 +00:00
parent 7c69883917
commit f73daf6af1
9 changed files with 57 additions and 25 deletions
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3
hadoop-mapreduce-project/CHANGES.txt
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@ -540,6 +540,9 @@ Release 0.23.1 - Unreleased
MAPREDUCE-3681. Fixed computation of queue's usedCapacity. (acmurthy)
MAPREDUCE-3505. yarn APPLICATION_CLASSPATH needs to be overridable.
(ahmed via tucu)
Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES

6
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/job/impl/TaskAttemptImpl.java
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@ -522,13 +522,13 @@ public abstract class TaskAttemptImpl implements
* a parent CLC and use it for all the containers, so this should go away
* once the mr-generated-classpath stuff is gone.
*/
private static String getInitialClasspath() throws IOException {
private static String getInitialClasspath(Configuration conf) throws IOException {
synchronized (classpathLock) {
if (initialClasspathFlag.get()) {
return initialClasspath;
}
Map<String, String> env = new HashMap<String, String>();
MRApps.setClasspath(env);
MRApps.setClasspath(env, conf);
initialClasspath = env.get(Environment.CLASSPATH.name());
initialClasspathFlag.set(true);
return initialClasspath;
@ -631,7 +631,7 @@ public abstract class TaskAttemptImpl implements
Apps.addToEnvironment(
environment,
Environment.CLASSPATH.name(),
getInitialClasspath());
getInitialClasspath(conf));
} catch (IOException e) {
throw new YarnException(e);
}

4
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/pom.xml
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@ -38,6 +38,10 @@
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-mapreduce-client-core</artifactId>
</dependency>
<dependency>
<groupId>org.apache.hadoop</groupId>
<artifactId>hadoop-yarn-server-common</artifactId>
</dependency>
</dependencies>
<build>

15
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/util/MRApps.java
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@ -54,6 +54,7 @@ import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.LocalResource;
import org.apache.hadoop.yarn.api.records.LocalResourceType;
import org.apache.hadoop.yarn.api.records.LocalResourceVisibility;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider;
import org.apache.hadoop.yarn.util.Apps;
import org.apache.hadoop.yarn.util.BuilderUtils;
@ -171,7 +172,7 @@ public class MRApps extends Apps {
}
private static void setMRFrameworkClasspath(
Map<String, String> environment) throws IOException {
Map<String, String> environment, Configuration conf) throws IOException {
InputStream classpathFileStream = null;
BufferedReader reader = null;
try {
@ -208,8 +209,10 @@ public class MRApps extends Apps {
}
// Add standard Hadoop classes
for (String c : ApplicationConstants.APPLICATION_CLASSPATH) {
Apps.addToEnvironment(environment, Environment.CLASSPATH.name(), c);
for (String c : conf.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH)
.split(",")) {
Apps.addToEnvironment(environment, Environment.CLASSPATH.name(), c
.trim());
}
} finally {
if (classpathFileStream != null) {
@ -222,8 +225,8 @@ public class MRApps extends Apps {
// TODO: Remove duplicates.
}
public static void setClasspath(Map<String, String> environment)
throws IOException {
public static void setClasspath(Map<String, String> environment,
Configuration conf) throws IOException {
Apps.addToEnvironment(
environment,
Environment.CLASSPATH.name(),
@ -232,7 +235,7 @@ public class MRApps extends Apps {
environment,
Environment.CLASSPATH.name(),
Environment.PWD.$() + Path.SEPARATOR + "*");
MRApps.setMRFrameworkClasspath(environment);
MRApps.setMRFrameworkClasspath(environment, conf);
}
private static final String STAGING_CONSTANT = ".staging";

18
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/test/java/org/apache/hadoop/mapreduce/v2/util/TestMRApps.java
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@ -18,7 +18,12 @@
package org.apache.hadoop.mapreduce.v2.util;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.JobID;
import org.apache.hadoop.mapreduce.MRJobConfig;
import org.apache.hadoop.mapreduce.v2.api.records.JobId;
@ -121,4 +126,17 @@ public class TestMRApps {
"/my/path/to/staging/dummy-user/.staging/job_dummy-job_12345/job.xml", jobFile);
}
@Test public void testSetClasspath() throws IOException {
Job job = Job.getInstance();
Map<String, String> environment = new HashMap<String, String>();
MRApps.setClasspath(environment, job.getConfiguration());
assertEquals("job.jar:$PWD/*:$HADOOP_CONF_DIR:" +
"$HADOOP_COMMON_HOME/share/hadoop/common/*:" +
"$HADOOP_COMMON_HOME/share/hadoop/common/lib/*:" +
"$HADOOP_HDFS_HOME/share/hadoop/hdfs/*:" +
"$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*:" +
"$YARN_HOME/share/hadoop/mapreduce/*:" +
"$YARN_HOME/share/hadoop/mapreduce/lib/*",
environment.get("CLASSPATH"));
}
}

2
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/main/java/org/apache/hadoop/mapred/YARNRunner.java
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@ -406,7 +406,7 @@ public class YARNRunner implements ClientProtocol {
// Setup the CLASSPATH in environment
// i.e. add { job jar, CWD, Hadoop jars} to classpath.
Map<String, String> environment = new HashMap<String, String>();
MRApps.setClasspath(environment);
MRApps.setClasspath(environment, conf);
// Parse distributed cache
MRApps.setupDistributedCache(jobConf, localResources);

16
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/ApplicationConstants.java
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@ -84,21 +84,7 @@ public interface ApplicationConstants {
public static final String STDERR = "stderr";
public static final String STDOUT = "stdout";
/**
* Classpath for typical applications.
*/
public static final String[] APPLICATION_CLASSPATH =
new String[] {
"$HADOOP_CONF_DIR",
"$HADOOP_COMMON_HOME/share/hadoop/common/*",
"$HADOOP_COMMON_HOME/share/hadoop/common/lib/*",
"$HADOOP_HDFS_HOME/share/hadoop/hdfs/*",
"$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*",
"$YARN_HOME/share/hadoop/mapreduce/*",
"$YARN_HOME/share/hadoop/mapreduce/lib/*"
};
/**
* Environment for Applications.
*

4
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/conf/YarnConfiguration.java
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@ -508,6 +508,10 @@ public class YarnConfiguration extends Configuration {
public static final long DEFAULT_NM_PROCESS_KILL_WAIT_MS =
2000;
/** Standard Hadoop classes */
public static final String YARN_APPLICATION_CLASSPATH = YARN_PREFIX
+ "application.classpath";
public YarnConfiguration() {
super();
}

14
hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-common/src/main/resources/yarn-default.xml
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@ -482,4 +482,18 @@
<name>yarn.web-proxy.address</name>
<value/>
</property>
<property>
<description>Classpath for typical applications.</description>
<name>yarn.application.classpath</name>
<value>
$HADOOP_CONF_DIR,
$HADOOP_COMMON_HOME/share/hadoop/common/*,
$HADOOP_COMMON_HOME/share/hadoop/common/lib/*,
$HADOOP_HDFS_HOME/share/hadoop/hdfs/*,
$HADOOP_HDFS_HOME/share/hadoop/hdfs/lib/*,
$YARN_HOME/share/hadoop/mapreduce/*,
$YARN_HOME/share/hadoop/mapreduce/lib/*
</value>
</property>
</configuration>