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Posted to common-commits@hadoop.apache.org by sh...@apache.org on 2009/08/21 13:38:10 UTC
svn commit: r806506 - in /hadoop/common/branches/branch-0.20: CHANGES.txt
src/mapred/org/apache/hadoop/mapreduce/Counters.java
src/test/org/apache/hadoop/mapreduce/TestMapReduceLocal.java
Author: sharad
Date: Fri Aug 21 11:38:09 2009
New Revision: 806506
URL: http://svn.apache.org/viewvc?rev=806506&view=rev
Log:
MAPREDUCE-818. Fixes Counters#getGroup API. Contributed by Amareshwari Sriramadasu.
Modified:
hadoop/common/branches/branch-0.20/CHANGES.txt
hadoop/common/branches/branch-0.20/src/mapred/org/apache/hadoop/mapreduce/Counters.java
hadoop/common/branches/branch-0.20/src/test/org/apache/hadoop/mapreduce/TestMapReduceLocal.java
Modified: hadoop/common/branches/branch-0.20/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20/CHANGES.txt?rev=806506&r1=806505&r2=806506&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20/CHANGES.txt (original)
+++ hadoop/common/branches/branch-0.20/CHANGES.txt Fri Aug 21 11:38:09 2009
@@ -225,6 +225,9 @@
memory management parameters are used in configuration.
(Sreekanth Ramakrishnan via yhemanth)
+ MAPREDUCE-818. Fixes Counters#getGroup API. (Amareshwari Sriramadasu
+ via sharad)
+
Release 0.20.0 - 2009-04-15
INCOMPATIBLE CHANGES
Modified: hadoop/common/branches/branch-0.20/src/mapred/org/apache/hadoop/mapreduce/Counters.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20/src/mapred/org/apache/hadoop/mapreduce/Counters.java?rev=806506&r1=806505&r2=806506&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20/src/mapred/org/apache/hadoop/mapreduce/Counters.java (original)
+++ hadoop/common/branches/branch-0.20/src/mapred/org/apache/hadoop/mapreduce/Counters.java Fri Aug 21 11:38:09 2009
@@ -37,11 +37,7 @@
}
public Counter findCounter(String groupName, String counterName) {
- CounterGroup grp = groups.get(groupName);
- if (grp == null) {
- grp = new CounterGroup(groupName);
- groups.put(groupName, grp);
- }
+ CounterGroup grp = getGroup(groupName);
return grp.findCounter(counterName);
}
@@ -78,7 +74,12 @@
* with the specified name.
*/
public synchronized CounterGroup getGroup(String groupName) {
- return groups.get(groupName);
+ CounterGroup grp = groups.get(groupName);
+ if (grp == null) {
+ grp = new CounterGroup(groupName);
+ groups.put(groupName, grp);
+ }
+ return grp;
}
/**
Modified: hadoop/common/branches/branch-0.20/src/test/org/apache/hadoop/mapreduce/TestMapReduceLocal.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20/src/test/org/apache/hadoop/mapreduce/TestMapReduceLocal.java?rev=806506&r1=806505&r2=806506&view=diff
==============================================================================
--- hadoop/common/branches/branch-0.20/src/test/org/apache/hadoop/mapreduce/TestMapReduceLocal.java (original)
+++ hadoop/common/branches/branch-0.20/src/test/org/apache/hadoop/mapreduce/TestMapReduceLocal.java Fri Aug 21 11:38:09 2009
@@ -155,6 +155,9 @@
assertEquals("map out = combine in", mapOut, combineIn);
assertEquals("combine out = reduce in", combineOut, reduceIn);
assertTrue("combine in > combine out", combineIn > combineOut);
+ String group = "Random Group";
+ CounterGroup ctrGrp = ctrs.getGroup(group);
+ assertEquals(0, ctrGrp.size());
}
}