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Posted to hdfs-commits@hadoop.apache.org by dd...@apache.org on 2010/09/28 22:35:37 UTC
svn commit: r1002346 - in /hadoop/hdfs/trunk: CHANGES.txt
src/java/org/apache/hadoop/hdfs/HftpFileSystem.java
Author: ddas
Date: Tue Sep 28 20:35:36 2010
New Revision: 1002346
URL: http://svn.apache.org/viewvc?rev=1002346&view=rev
Log:
HDFS-1364. Makes long running HFTP-based applications do relogins if necessary. Contributed by Jitendra Pandey.
Modified:
hadoop/hdfs/trunk/CHANGES.txt
hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java
Modified: hadoop/hdfs/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/hdfs/trunk/CHANGES.txt?rev=1002346&r1=1002345&r2=1002346&view=diff
==============================================================================
--- hadoop/hdfs/trunk/CHANGES.txt (original)
+++ hadoop/hdfs/trunk/CHANGES.txt Tue Sep 28 20:35:36 2010
@@ -277,6 +277,9 @@ Trunk (unreleased changes)
HDFS-96. HDFS supports blocks larger than 2 GB.
(Patrick Kling via dhruba)
+ HDFS-1364. Makes long running HFTP-based applications do relogins
+ if necessary. (Jitendra Pandey via ddas)
+
Release 0.21.0 - Unreleased
INCOMPATIBLE CHANGES
Modified: hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java?rev=1002346&r1=1002345&r2=1002346&view=diff
==============================================================================
--- hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java (original)
+++ hadoop/hdfs/trunk/src/java/org/apache/hadoop/hdfs/HftpFileSystem.java Tue Sep 28 20:35:36 2010
@@ -178,6 +178,10 @@ public class HftpFileSystem extends File
break;
}
}
+
+ //Renew TGT if needed
+ ugi.reloginFromKeytab();
+
//since we don't already have a token, go get one over https
if (delegationToken == null) {
delegationToken =
@@ -659,6 +663,7 @@ public class HftpFileSystem extends File
final HftpFileSystem fs = weakFs.get();
if (fs != null) {
synchronized (fs) {
+ fs.ugi.reloginFromKeytab();
fs.ugi.doAs(new PrivilegedExceptionAction<Void>() {
@Override