MAPREDUCE-4614. Simplify debugging a job's tokens (daryn via bobby)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1379595 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -323,9 +323,6 @@ Release 2.1.0-alpha - Unreleased
     MAPREDUCE-4380. Empty Userlogs directory is getting created under logs
     directory (Devaraj K via bobby)
 
-    MAPREDUCE-4612. job summary file permissions not set when its created
-    (tgraves via bobby)
-
 Release 2.0.0-alpha - 05-23-2012
 
   INCOMPATIBLE CHANGES
@@ -856,6 +853,11 @@ Release 0.23.3 - UNRELEASED
     MAPREDUCE-4600. TestTokenCache.java from MRV1 no longer compiles  (daryn 
     via bobby)
 
+    MAPREDUCE-4612. job summary file permissions not set when its created
+    (tgraves via bobby)
+
+    MAPREDUCE-4614. Simplify debugging a job's tokens (daryn via bobby)
+
 Release 0.23.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapred/YarnChild.java

@@ -93,7 +93,11 @@ class YarnChild {
     // Security framework already loaded the tokens into current ugi
     Credentials credentials =
         UserGroupInformation.getCurrentUser().getCredentials();
-    
+    LOG.info("Executing with tokens:");
+    for (Token<?> token: credentials.getAllTokens()) {
+      LOG.info(token);
+    }
+
     // Create TaskUmbilicalProtocol as actual task owner.
     UserGroupInformation taskOwner =
       UserGroupInformation.createRemoteUser(firstTaskid.getJobID().toString());

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/JobSubmitter.java

@@ -435,13 +435,9 @@ class JobSubmitter {
   
   private void printTokens(JobID jobId,
       Credentials credentials) throws IOException {
-    if (LOG.isDebugEnabled()) {
-      LOG.debug("Printing tokens for job: " + jobId);
-      for(Token<?> token: credentials.getAllTokens()) {
-        if (token.getKind().toString().equals("HDFS_DELEGATION_TOKEN")) {
-          LOG.debug("Submitting with " + token);
-        }
-      }
+    LOG.info("Submitting tokens for job: " + jobId);
+    for (Token<?> token: credentials.getAllTokens()) {
+      LOG.info(token);
     }
   }