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From inigo...@apache.org
Subject [39/50] [abbrv] hadoop git commit: HADOOP-14361. Azure: NativeAzureFileSystem.getDelegationToken() call fails sometimes when invoked concurrently. Contributed by Santhosh G Nayak
Date Thu, 11 May 2017 16:59:20 GMT
HADOOP-14361. Azure: NativeAzureFileSystem.getDelegationToken() call fails sometimes when invoked
concurrently. Contributed by Santhosh G Nayak


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/eed73149
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/eed73149
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/eed73149

Branch: refs/heads/HDFS-10467
Commit: eed731496f63537350206274af09d2118b116a17
Parents: 5cb6e3e
Author: Mingliang Liu <liuml07@apache.org>
Authored: Wed May 10 15:05:11 2017 -0700
Committer: Mingliang Liu <liuml07@apache.org>
Committed: Wed May 10 15:05:11 2017 -0700

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 .../java/org/apache/hadoop/fs/azure/NativeAzureFileSystem.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/eed73149/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/NativeAzureFileSystem.java
----------------------------------------------------------------------
diff --git a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/NativeAzureFileSystem.java
b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/NativeAzureFileSystem.java
index 45c45b1..03a2782 100644
--- a/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/NativeAzureFileSystem.java
+++ b/hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azure/NativeAzureFileSystem.java
@@ -2968,7 +2968,7 @@ public class NativeAzureFileSystem extends FileSystem {
    * @throws IOException thrown when getting the current user.
    */
   @Override
-  public Token<?> getDelegationToken(final String renewer) throws IOException {
+  public synchronized Token<?> getDelegationToken(final String renewer) throws IOException
{
     if (kerberosSupportEnabled) {
       try {
         final UserGroupInformation ugi = UserGroupInformation.getCurrentUser();


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