MAPREDUCE-4396. Port support private distributed cache to

LocalJobRunner from branch-1-win. (Yu Gao via eyang)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1@1422149 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -142,6 +142,12 @@ Release 1.2.0 - unreleased
 
   BUG FIXES
 
+    MAPREDUCE-4396. Port support private distributed cache to 
+    LocalJobRunner from branch-1-win. (Yu Gao via eyang)
+
+    MAPREDUCE-4798. Updated TestJobHistoryServer test case for startup
+    race conditions.  (Sam Liu via eyang)
+
     HADOOP-8418. Update UGI Principal classes name for running with
     IBM JDK on 64 bits Windows.  (Yu Gao via eyang)
 

src/mapred/org/apache/hadoop/mapred/LocalJobRunner.java

@@ -122,6 +122,8 @@ class LocalJobRunner implements JobSubmissionProtocol {
         trackerDistributedCacheManager.newTaskDistributedCacheManager(
             jobid, conf);
       taskDistributedCacheManager.setupCache(conf, "archive", "archive");
+      // Localize private distributed cache
+      JobLocalizer.downloadPrivateCache(conf);
       
       if (DistributedCache.getSymlink(conf)) {
         // This is not supported largely because,