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Posted to hdfs-commits@hadoop.apache.org by ma...@apache.org on 2011/06/16 21:04:26 UTC
svn commit: r1136608 - in /hadoop/common/trunk/hdfs: CHANGES.txt
src/java/org/apache/hadoop/hdfs/HftpFileSystem.java
Author: mattf
Date: Thu Jun 16 19:04:26 2011
New Revision: 1136608
URL: http://svn.apache.org/viewvc?rev=1136608&view=rev
Log:
HDFS-1656. Fixes an issue to do with fetching of delegation tokens in HftpFileSystem. Contributed by Kan Zhang.
Modified:
hadoop/common/trunk/hdfs/CHANGES.txt
hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java
Modified: hadoop/common/trunk/hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hdfs/CHANGES.txt?rev=1136608&r1=1136607&r2=1136608&view=diff
==============================================================================
--- hadoop/common/trunk/hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hdfs/CHANGES.txt Thu Jun 16 19:04:26 2011
@@ -746,6 +746,9 @@ Trunk (unreleased changes)
HDFS-1942. Datanode must exist when all the block pool service threads
exit. (Bharath Mundlapudi via suresh)
+ HDFS-1656. Fixes an issue to do with fetching of delegation tokens in
+ HftpFileSystem. Contributed by Kan Zhang.
+
Release 0.22.0 - Unreleased
INCOMPATIBLE CHANGES
Modified: hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java?rev=1136608&r1=1136607&r2=1136608&view=diff
==============================================================================
--- hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java (original)
+++ hadoop/common/trunk/hdfs/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java Thu Jun 16 19:04:26 2011
@@ -190,9 +190,6 @@ public class HftpFileSystem extends File
}
}
- //Renew TGT if needed
- ugi.reloginFromKeytab();
-
//since we don't already have a token, go get one over https
if (delegationToken == null) {
delegationToken =
@@ -204,8 +201,10 @@ public class HftpFileSystem extends File
@Override
- public Token<?> getDelegationToken(final String renewer) throws IOException {
+ public synchronized Token<?> getDelegationToken(final String renewer) throws IOException {
try {
+ //Renew TGT if needed
+ ugi.reloginFromKeytab();
return ugi.doAs(new PrivilegedExceptionAction<Token<?>>() {
public Token<?> run() throws IOException {
Credentials c;