MAPREDUCE-3087. Fixed the mapreduce classpath to correctly include the generated-classpath file needed for tests. Contributed by Ravi Prakash.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1187658 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -1732,6 +1732,9 @@ Release 0.23.0 - Unreleased
     MAPREDUCE-3058. Fixed MR YarnChild to report failure when task throws an
     error and thus prevent a hanging task and job. (vinodkv)
 
+    MAPREDUCE-3087. Fixed the mapreduce classpath to correctly include the
+    generated-classpath file needed for tests. (Ravi Prakash via vinodkv)
+
 Release 0.22.0 - Unreleased
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-common/src/main/java/org/apache/hadoop/mapreduce/v2/util/MRApps.java

@@ -189,7 +189,8 @@ public class MRApps extends Apps {
       Apps.addToEnvironment(
           environment,
           Environment.CLASSPATH.name(),
-          thisClassLoader.getResource(mrAppGeneratedClasspathFile).getFile());
+          thisClassLoader.getResource(mrAppGeneratedClasspathFile).getFile()
+            .split("!")[0]);
 
       // Add standard Hadoop classes
       for (String c : ApplicationConstants.APPLICATION_CLASSPATH) {