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HADOOP-8585. Fix initialization circularity between UserGroupInformation and HadoopConfiguration. Contributed by Colin Patrick McCabe. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1360498 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2012-07-12 01:22:34 +00:00
parent 8ced7381a4
commit 96d77c17cc
2 changed files with 9 additions and 9 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -333,6 +333,9 @@ Branch-2 ( Unreleased changes )
HADOOP-8587. HarFileSystem access of harMetaCache isn't threadsafe. (eli)
HADOOP-8585. Fix initialization circularity between UserGroupInformation
and HadoopConfiguration. (Colin Patrick McCabe via atm)
BREAKDOWN OF HDFS-3042 SUBTASKS
HADOOP-8220. ZKFailoverController doesn't handle failure to become active

15
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/UserGroupInformation.java
View File

@ -456,9 +456,6 @@ public class UserGroupInformation {
}
}
public static final HadoopConfiguration HADOOP_LOGIN_CONFIG =
new HadoopConfiguration();
/**
* Represents a javax.security configuration that is created at runtime.
*/
@ -630,10 +627,10 @@ public class UserGroupInformation {
LoginContext login;
if (isSecurityEnabled()) {
login = newLoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME,
subject, HADOOP_LOGIN_CONFIG);
subject, new HadoopConfiguration());
} else {
login = newLoginContext(HadoopConfiguration.SIMPLE_CONFIG_NAME,
subject, HADOOP_LOGIN_CONFIG);
subject, new HadoopConfiguration());
}
login.login();
loginUser = new UserGroupInformation(subject);
@ -774,7 +771,7 @@ public class UserGroupInformation {
long start = 0;
try {
login = newLoginContext(HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME,
subject, HADOOP_LOGIN_CONFIG);
subject, new HadoopConfiguration());
start = System.currentTimeMillis();
login.login();
metrics.loginSuccess.add(System.currentTimeMillis() - start);
@ -857,7 +854,7 @@ public class UserGroupInformation {
// have the new credentials (pass it to the LoginContext constructor)
login = newLoginContext(
HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, getSubject(),
HADOOP_LOGIN_CONFIG);
new HadoopConfiguration());
LOG.info("Initiating re-login for " + keytabPrincipal);
start = System.currentTimeMillis();
login.login();
@ -908,7 +905,7 @@ public class UserGroupInformation {
//have the new credentials (pass it to the LoginContext constructor)
login =
newLoginContext(HadoopConfiguration.USER_KERBEROS_CONFIG_NAME,
getSubject(), HADOOP_LOGIN_CONFIG);
getSubject(), new HadoopConfiguration());
LOG.info("Initiating re-login for " + getUserName());
login.login();
setLogin(login);
@ -945,7 +942,7 @@ public class UserGroupInformation {
LoginContext login = newLoginContext(
HadoopConfiguration.KEYTAB_KERBEROS_CONFIG_NAME, subject,
HADOOP_LOGIN_CONFIG);
new HadoopConfiguration());
start = System.currentTimeMillis();
login.login();