Tez on CDH 5.2.5 -- CDH-4212

gistfile1.diff

diff --git a/tez-mapreduce/src/main/java/org/apache/tez/mapreduce/hadoop/mapreduce/JobContextImpl.java b/tez-mapreduce/src/main/java/org/apache/tez/mapreduce/hadoop/mapreduce/JobContextImpl.java
index 12491ed..b4ca24c 100644
--- a/tez-mapreduce/src/main/java/org/apache/tez/mapreduce/hadoop/mapreduce/JobContextImpl.java
+++ b/tez-mapreduce/src/main/java/org/apache/tez/mapreduce/hadoop/mapreduce/JobContextImpl.java
@@ -475,5 +475,16 @@ public class JobContextImpl implements JobContext {
   public Progressable getProgressible() {
     return progress;
   }
+
+  /**
+   * Get the boolean value for the property that specifies which classpath
+   * takes precedence when tasks are launched. True - user's classes takes
+   * precedence. False - system's classes takes precedence.
+   * @return true if user's classes should take precedence
+   */
+   @Override
+  public boolean userClassesTakesPrecedence() {
+    return getJobConf().getBoolean(MRJobConfig.MAPREDUCE_JOB_USER_CLASSPATH_FIRST, false);
+  }
   
 }