HADOOP-10964. Small fix for NetworkTopologyWithNodeGroup#sortByDistance. Contributed by Yi Liu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618103 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -594,6 +594,9 @@ Release 2.6.0 - UNRELEASED
     HADOOP-10843. TestGridmixRecord unit tests failure on PowerPC (Jinghui Wang
     via Colin Patrick McCabe)
 
+    HADOOP-10964. Small fix for NetworkTopologyWithNodeGroup#sortByDistance.
+    (Yi Liu via wang)
+
 Release 2.5.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/net/NetworkTopologyWithNodeGroup.java

@@ -293,7 +293,7 @@ public class NetworkTopologyWithNodeGroup extends NetworkTopology {
         return;
       }
     }
-    super.sortByDistance(reader, nodes, nodes.length, seed,
+    super.sortByDistance(reader, nodes, activeLen, seed,
         randomizeBlockLocationsPerBlock);
   }