HDFS-11000. webhdfs PUT does not work if requests are routed to call queue. 
Contributed by Kihwal Lee.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/9454dc5e
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/9454dc5e
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/9454dc5e

Branch: refs/heads/HDFS-7240
Commit: 9454dc5e8091354cd0a4b8c8aa5f4004529db5d5
Parents: 901eca0
Author: Kihwal Lee <kih...@apache.org>
Authored: Thu Oct 13 08:47:15 2016 -0500
Committer: Kihwal Lee <kih...@apache.org>
Committed: Thu Oct 13 08:47:15 2016 -0500

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 .../hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/9454dc5e/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java
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diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java
index 4887e35..4247a67 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/web/resources/NamenodeWebHdfsMethods.java
@@ -332,7 +332,7 @@ public class NamenodeWebHdfsMethods {
     } else {
       //generate a token
       final Token<? extends TokenIdentifier> t = generateDelegationToken(
-          namenode, ugi, userPrincipal.getName());
+          namenode, ugi, null);
       delegationQuery = "&" + new DelegationParam(t.encodeToUrlString());
     }
     final String query = op.toQueryString() + delegationQuery


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