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From e..@apache.org
Subject svn commit: r1393884 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/test/java/org/apache/hadoop/hdfs/TestParallelReadUtil.java
Date Thu, 04 Oct 2012 02:41:05 GMT
Author: eli
Date: Thu Oct  4 02:41:04 2012
New Revision: 1393884

URL: http://svn.apache.org/viewvc?rev=1393884&view=rev
Log:
HDFS-4000. TestParallelLocalRead fails with "input ByteBuffers must be direct buffers". Contributed
by Colin Patrick McCabe

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/hdfs/TestParallelReadUtil.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=1393884&r1=1393883&r2=1393884&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Thu Oct  4 02:41:04 2012
@@ -276,6 +276,9 @@ Release 2.0.3-alpha - Unreleased 
     HDFS-3753. Tests don't run with native libraries.
     (Colin Patrick McCabe via eli)
 
+    HDFS-4000. TestParallelLocalRead fails with "input ByteBuffers
+    must be direct buffers". (Colin Patrick McCabe via eli)
+
 Release 2.0.2-alpha - 2012-09-07 
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestParallelReadUtil.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestParallelReadUtil.java?rev=1393884&r1=1393883&r2=1393884&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestParallelReadUtil.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestParallelReadUtil.java
Thu Oct  4 02:41:04 2012
@@ -83,7 +83,7 @@ public class TestParallelReadUtil {
   static class DirectReadWorkerHelper implements ReadWorkerHelper {
     @Override
     public int read(DFSInputStream dis, byte[] target, int startOff, int len) throws IOException
{
-      ByteBuffer bb = ByteBuffer.wrap(target);
+      ByteBuffer bb = ByteBuffer.allocateDirect(target.length);
       int cnt = 0;
       synchronized(dis) {
         dis.seek(startOff);
@@ -95,6 +95,8 @@ public class TestParallelReadUtil {
           cnt += read;
         }
       }
+      bb.clear();
+      bb.get(target);
       return cnt;
     }
 



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