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From maha...@apache.org
Subject svn commit: r1201064 - in /hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project: ./ hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/ hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/t...
Date Fri, 11 Nov 2011 21:46:19 GMT
Author: mahadev
Date: Fri Nov 11 21:46:18 2011
New Revision: 1201064

URL: http://svn.apache.org/viewvc?rev=1201064&view=rev
Log:
MAPREDUCE-3392. Fixed Cluster's getDelegationToken's API to return null when there isn't a
supported token. (John George via vinodkv) - Merging r1200484 from trunk

Modified:
    hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/CHANGES.txt
    hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Cluster.java
    hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestYarnClientProtocolProvider.java

Modified: hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/CHANGES.txt?rev=1201064&r1=1201063&r2=1201064&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/CHANGES.txt (original)
+++ hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/CHANGES.txt Fri Nov 11 21:46:18
2011
@@ -3,6 +3,9 @@ Hadoop MapReduce Change Log
     MAPREDUCE-3291. App fail to launch due to delegation token not 
     found in cache (Robert Evans via mahadev)
 
+    MAPREDUCE-3392. Fixed Cluster's getDelegationToken's API to return null
+    when there isn't a supported token. (John George via vinodkv)
+
 Release 0.23.0 - 2011-11-01 
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Cluster.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Cluster.java?rev=1201064&r1=1201063&r2=1201064&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Cluster.java
(original)
+++ hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Cluster.java
Fri Nov 11 21:46:18 2011
@@ -390,6 +390,11 @@ public class Cluster {
       getDelegationToken(Text renewer) throws IOException, InterruptedException{
     Token<DelegationTokenIdentifier> result =
       client.getDelegationToken(renewer);
+
+    if (result == null) {
+      return result;
+    }
+
     InetSocketAddress addr = Master.getMasterAddress(conf);
     StringBuilder service = new StringBuilder();
     service.append(NetUtils.normalizeHostName(addr.getAddress().

Modified: hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestYarnClientProtocolProvider.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestYarnClientProtocolProvider.java?rev=1201064&r1=1201063&r2=1201064&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestYarnClientProtocolProvider.java
(original)
+++ hadoop/common/branches/branch-0.23.0/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/TestYarnClientProtocolProvider.java
Fri Nov 11 21:46:18 2011
@@ -25,6 +25,7 @@ import junit.framework.TestCase;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.mapred.YARNRunner;
 import org.apache.hadoop.mapreduce.protocol.ClientProtocol;
+import org.apache.hadoop.io.Text;
 import org.junit.Test;
 
 public class TestYarnClientProtocolProvider extends TestCase {
@@ -56,4 +57,23 @@ public class TestYarnClientProtocolProvi
       }
     }
   }
+
+ 
+  @Test
+  public void testClusterGetDelegationToken() throws Exception {
+
+    Configuration conf = new Configuration(false);
+    Cluster cluster = null;
+    try {
+      conf = new Configuration();
+      conf.set(MRConfig.FRAMEWORK_NAME, MRConfig.YARN_FRAMEWORK_NAME);
+      cluster = new Cluster(conf);
+      cluster.getDelegationToken(new Text(" "));
+    } finally {
+      if (cluster != null) {
+        cluster.close();
+      }
+    }
+  }
+
 }



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