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Posted to mapreduce-commits@hadoop.apache.org by am...@apache.org on 2010/07/30 11:37:47 UTC
svn commit: r980704 - in /hadoop/mapreduce/trunk: CHANGES.txt
src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamUtil.java
Author: amareshwari
Date: Fri Jul 30 09:37:46 2010
New Revision: 980704
URL: http://svn.apache.org/viewvc?rev=980704&view=rev
Log:
MAPREDUCE-1686. Fixes StreamUtil.goodClassOrNull to find classes without package names. Contributed by Paul Burkhardt
Modified:
hadoop/mapreduce/trunk/CHANGES.txt
hadoop/mapreduce/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamUtil.java
Modified: hadoop/mapreduce/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/mapreduce/trunk/CHANGES.txt?rev=980704&r1=980703&r2=980704&view=diff
==============================================================================
--- hadoop/mapreduce/trunk/CHANGES.txt (original)
+++ hadoop/mapreduce/trunk/CHANGES.txt Fri Jul 30 09:37:46 2010
@@ -205,6 +205,9 @@ Trunk (unreleased changes)
MAPREDUCE-1701. Fixes a problem to do with exception handling in
delegation-token renewals. (Boris Shkolnik via ddas)
+ MAPREDUCE-1686. Fixes StreamUtil.goodClassOrNull to find classes without
+ package names. (Paul Burkhardt via amareshwari)
+
Release 0.21.0 - Unreleased
INCOMPATIBLE CHANGES
Modified: hadoop/mapreduce/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamUtil.java
URL: http://svn.apache.org/viewvc/hadoop/mapreduce/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamUtil.java?rev=980704&r1=980703&r2=980704&view=diff
==============================================================================
--- hadoop/mapreduce/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamUtil.java (original)
+++ hadoop/mapreduce/trunk/src/contrib/streaming/src/java/org/apache/hadoop/streaming/StreamUtil.java Fri Jul 30 09:37:46 2010
@@ -55,14 +55,20 @@ public class StreamUtil {
* (repeat for -reducer, -combiner) </pre>
*/
public static Class goodClassOrNull(Configuration conf, String className, String defaultPackage) {
- if (className.indexOf('.') == -1 && defaultPackage != null) {
- className = defaultPackage + "." + className;
- }
Class clazz = null;
try {
clazz = conf.getClassByName(className);
} catch (ClassNotFoundException cnf) {
}
+ if (clazz == null) {
+ if (className.indexOf('.') == -1 && defaultPackage != null) {
+ className = defaultPackage + "." + className;
+ try {
+ clazz = conf.getClassByName(className);
+ } catch (ClassNotFoundException cnf) {
+ }
+ }
+ }
return clazz;
}