sguggilam commented on a change in pull request #2245:
URL: https://github.com/apache/hadoop/pull/2245#discussion_r478643533
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File path:
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
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@@ -1215,23 +1215,43 @@ private void fixKerberosTicketOrder() {
* Re-Login a user in from a keytab file. Loads a user identity from a keytab
* file and logs them in. They become the currently logged-in user. This
* method assumes that {@link #loginUserFromKeytab(String, String)} had
- * happened already.
- * The Subject field of this UserGroupInformation object is updated to have
- * the new credentials.
+ * happened already. The Subject field of this UserGroupInformation object is
+ * updated to have the new credentials.
+ *
* @throws IOException
* @throws KerberosAuthException on a failure
*/
@InterfaceAudience.Public
@InterfaceStability.Evolving
public synchronized void reloginFromKeytab() throws IOException {
+ reloginFromKeytab(false);
+ }
+
+ /**
+ * Force re-Login a user in from a keytab file. Loads a user identity from a
+ * keytab file and logs them in. They become the currently logged-in user.
+ * This method assumes that {@link #loginUserFromKeytab(String, String)} had
+ * happened already. The Subject field of this UserGroupInformation object is
+ * updated to have the new credentials.
+ *
+ * @param ignoreTimeElapsed Force re-login irrespective of the time of last
+ * login
+ * @throws IOException
+ * @throws KerberosAuthException on a failure
+ */
+ @InterfaceAudience.Public
+ @InterfaceStability.Evolving
+ public synchronized void reloginFromKeytab(boolean ignoreTimeElapsed)
Review comment:
@liuml07 Yes it makes sense to keep the code consistent for the callers
to avoid such issues with a upgrade
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