[
https://issues.apache.org/jira/browse/HADOOP-7851?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13155026#comment-13155026
]
Amar Kamat commented on HADOOP-7851:
------------------------------------
I think, the fix should be something like
{noformat}
diff --git
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
hadoop-common-project/hadoop-common/src
index a3d4de0..2c90493 100644
---
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
+++
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/conf/Configuration.java
@@ -1145,6 +1145,10 @@ public class Configuration implements
Iterable<Map.Entry<String,String>>,
* or <code>defaultValue</code>.
*/
public Class<?>[] getClasses(String name, Class<?> ... defaultValue) {
+ // return the default value if the parameter is missing
+ if (get(name) == null) {
+ return defaultValue;
+ }
String[] classnames = getTrimmedStrings(name);
if (classnames == null)
return defaultValue;
{noformat}
> Configuration.getClasses() never returns the default value.
> -----------------------------------------------------------
>
> Key: HADOOP-7851
> URL: https://issues.apache.org/jira/browse/HADOOP-7851
> Project: Hadoop Common
> Issue Type: Bug
> Components: conf
> Affects Versions: 0.23.0
> Reporter: Amar Kamat
> Labels: configuration
> Fix For: 0.24.0
>
>
> Configuration.getClasses() never returns the default value.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
