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Posted to hdfs-commits@hadoop.apache.org by el...@apache.org on 2012/10/04 04:41:05 UTC
svn commit: r1393884 - in
/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt
src/test/java/org/apache/hadoop/hdfs/TestParallelReadUtil.java
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;
}