From 9454dc5e8091354cd0a4b8c8aa5f4004529db5d5 Mon Sep 17 00:00:00 2001
From: Kihwal Lee <kihwal@apache.org>
Date: Thu, 13 Oct 2016 08:47:15 -0500
Subject: [PATCH] HDFS-11000. webhdfs PUT does not work if requests are routed
 to call queue. Contributed by Kihwal Lee.

---
 .../server/namenode/web/resources/NamenodeWebHdfsMethods.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 4887e356fe..4247a673bc 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 @@ private URI redirectURI(final NameNode namenode,
     } 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