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From kih...@apache.org
Subject svn commit: r1464548 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
Date Thu, 04 Apr 2013 13:50:31 GMT
Author: kihwal
Date: Thu Apr  4 13:50:31 2013
New Revision: 1464548

URL: http://svn.apache.org/r1464548
Log:
HDFS-4548. Webhdfs doesn't renegotiate SPNEGO token. Contributed by Daryn Sharp.

Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1464548&r1=1464547&r2=1464548&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Thu Apr  4 13:50:31 2013
@@ -2490,6 +2490,8 @@ Release 0.23.7 - UNRELEASED
 
     HDFS-4649. Webhdfs cannot list large directories (daryn via kihwal)
 
+    HDFS-4548. Webhdfs doesn't renegotiate SPNEGO token (daryn via kihwal)
+
 Release 0.23.6 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java?rev=1464548&r1=1464547&r2=1464548&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/WebHdfsFileSystem.java
Thu Apr  4 13:50:31 2013
@@ -156,7 +156,6 @@ public class WebHdfsFileSystem extends F
   private URI uri;
   private boolean hasInitedToken;
   private Token<?> delegationToken;
-  private final AuthenticatedURL.Token authToken = new AuthenticatedURL.Token();
   private RetryPolicy retryPolicy = null;
   private Path workingDir;
 
@@ -481,6 +480,8 @@ public class WebHdfsFileSystem extends F
       try {
         if (op.getRequireAuth()) {
           LOG.debug("open AuthenticatedURL connection");
+          UserGroupInformation.getCurrentUser().checkTGTAndReloginFromKeytab();
+          final AuthenticatedURL.Token authToken = new AuthenticatedURL.Token();
           conn = new AuthenticatedURL(AUTH).openConnection(url, authToken);
         } else {
           LOG.debug("open URL connection");
@@ -1006,20 +1007,12 @@ public class WebHdfsFileSystem extends F
     @Override
     public long renew(final Token<?> token, final Configuration conf
         ) throws IOException, InterruptedException {
-      final UserGroupInformation ugi = UserGroupInformation.getLoginUser();
-      // update the kerberos credentials, if they are coming from a keytab
-      ugi.reloginFromKeytab();
-
       return getWebHdfs(token, conf).renewDelegationToken(token);
     }
   
     @Override
     public void cancel(final Token<?> token, final Configuration conf
         ) throws IOException, InterruptedException {
-      final UserGroupInformation ugi = UserGroupInformation.getLoginUser();
-      // update the kerberos credentials, if they are coming from a keytab
-      ugi.checkTGTAndReloginFromKeytab();
-
       getWebHdfs(token, conf).cancelDelegationToken(token);
     }
   }



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