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From e..@apache.org
Subject svn commit: r1330613 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/test/java/org/apache/hadoop/net/TestNetworkTopology.java
Date Thu, 26 Apr 2012 00:47:16 GMT
Author: eli
Date: Thu Apr 26 00:47:16 2012
New Revision: 1330613

URL: http://svn.apache.org/viewvc?rev=1330613&view=rev
Log:
HDFS-3258. Test for HADOOP-8144 (pseudoSortByDistance in NetworkTopology for first rack local
node). Contributed by Junping Du

Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/net/TestNetworkTopology.java

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1330613&r1=1330612&r2=1330613&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Thu Apr 26 00:47:16 2012
@@ -403,6 +403,9 @@ Release 2.0.0 - UNRELEASED 
     HDFS-3169. TestFsck should test multiple -move operations in a row.
     (Colin Patrick McCabe via eli)
 
+    HDFS-3258. Test for HADOOP-8144 (pseudoSortByDistance in
+    NetworkTopology for first rack local node). (Junping Du via eli)
+
   OPTIMIZATIONS
 
     HDFS-3024. Improve performance of stringification in addStoredBlock (todd)

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/net/TestNetworkTopology.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/net/TestNetworkTopology.java?rev=1330613&r1=1330612&r2=1330613&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/net/TestNetworkTopology.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/net/TestNetworkTopology.java
Thu Apr 26 00:47:16 2012
@@ -123,6 +123,17 @@ public class TestNetworkTopology extends
     assertTrue(testNodes[0] == dataNodes[1]);
     assertTrue(testNodes[1] == dataNodes[3]);
     assertTrue(testNodes[2] == dataNodes[5]);
+    
+    // array contains local rack node which happens to be in position 0
+    testNodes[0] = dataNodes[1];
+    testNodes[1] = dataNodes[5];
+    testNodes[2] = dataNodes[3];
+    cluster.pseudoSortByDistance(dataNodes[0], testNodes );
+    // peudoSortByDistance does not take the "data center" layer into consideration 
+    // and it doesn't sort by getDistance, so 1, 5, 3 is also valid here
+    assertTrue(testNodes[0] == dataNodes[1]);
+    assertTrue(testNodes[1] == dataNodes[5]);
+    assertTrue(testNodes[2] == dataNodes[3]);
   }
   
   public void testRemove() throws Exception {



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