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Posted to common-commits@hadoop.apache.org by om...@apache.org on 2011/03/08 05:38:30 UTC
svn commit: r1079137 -
/hadoop/common/branches/yahoo-merge/src/java/org/apache/hadoop/security/UserGroupInformation.java
Author: omalley
Date: Tue Mar 8 04:38:30 2011
New Revision: 1079137
URL: http://svn.apache.org/viewvc?rev=1079137&view=rev
Log:
commit a6803b0a30e5022e1b11930b900c8f70ac5cf80f
Author: Devaraj Das <dd...@yahoo-inc.com>
Date: Fri Nov 19 18:52:25 2010 -0800
. Fixes the relogin to do relogin even if the TGT is null. Contributed by Kan Zhang.
+++ b/YAHOO-CHANGES.txt
+ . Fixes the relogin to do relogin even if the TGT is null.
+ (Kan Zhang via ddas)
Modified:
hadoop/common/branches/yahoo-merge/src/java/org/apache/hadoop/security/UserGroupInformation.java
Modified: hadoop/common/branches/yahoo-merge/src/java/org/apache/hadoop/security/UserGroupInformation.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/yahoo-merge/src/java/org/apache/hadoop/security/UserGroupInformation.java?rev=1079137&r1=1079136&r2=1079137&view=diff
==============================================================================
--- hadoop/common/branches/yahoo-merge/src/java/org/apache/hadoop/security/UserGroupInformation.java (original)
+++ hadoop/common/branches/yahoo-merge/src/java/org/apache/hadoop/security/UserGroupInformation.java Tue Mar 8 04:38:30 2011
@@ -504,7 +504,7 @@ public class UserGroupInformation {
* Get the Kerberos TGT
* @return the user's TGT or null if none was found
*/
- private KerberosTicket getTGT() {
+ private synchronized KerberosTicket getTGT() {
Set<KerberosTicket> tickets = subject
.getPrivateCredentials(KerberosTicket.class);
for (KerberosTicket ticket : tickets) {
@@ -636,11 +636,8 @@ public class UserGroupInformation {
return;
KerberosTicket tgt = getTGT();
- if (tgt == null) {
- return;
- }
//Return if TGT is valid and is not going to expire soon.
- if (System.currentTimeMillis() < getRefreshTime(tgt)) {
+ if (tgt != null && System.currentTimeMillis() < getRefreshTime(tgt)) {
return;
}