From 0d4296f0e0f545267f2e39a868d4ffefc9844db8 Mon Sep 17 00:00:00 2001
From: Devaraj K <devaraj@apache.org>
Date: Thu, 26 Feb 2015 15:45:41 +0530
Subject: [PATCH] YARN-3256. TestClientToAMTokens#testClientTokenRace is not
 running against all Schedulers even when using
 ParameterizedSchedulerTestBase. Contributed by Anubhav Dhoot.

---
 hadoop-yarn-project/CHANGES.txt                               | 4 ++++
 .../server/resourcemanager/security/TestClientToAMTokens.java | 3 ---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index e5148eb3fa..ac3cbb2a05 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -658,6 +658,10 @@ Release 2.7.0 - UNRELEASED
     YARN-3239. WebAppProxy does not support a final tracking url which has
     query fragments and params (Jian He via jlowe)
 
+    YARN-3256. TestClientToAMTokens#testClientTokenRace is not running against 
+    all Schedulers even when using ParameterizedSchedulerTestBase. 
+    (Anubhav Dhoot via devaraj)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestClientToAMTokens.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestClientToAMTokens.java
index 78bc728ac7..499b4d147c 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestClientToAMTokens.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/security/TestClientToAMTokens.java
@@ -33,7 +33,6 @@
 import java.nio.ByteBuffer;
 import java.security.PrivilegedAction;
 import java.security.PrivilegedExceptionAction;
-import java.util.Arrays;
 import java.util.Timer;
 import java.util.TimerTask;
 
@@ -43,7 +42,6 @@
 
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeysPublic;
-import org.apache.hadoop.io.DataInputBuffer;
 import org.apache.hadoop.ipc.RPC;
 import org.apache.hadoop.ipc.RemoteException;
 import org.apache.hadoop.ipc.Server;
@@ -421,7 +419,6 @@ public Void run() throws Exception {
   @Test(timeout=20000)
   public void testClientTokenRace() throws Exception {
 
-    final Configuration conf = new Configuration();
     conf.set(CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHENTICATION,
       "kerberos");
     UserGroupInformation.setConfiguration(conf);