HDFS-4000. TestParallelLocalRead fails with "input ByteBuffers must be direct buffers". Contributed by Colin Patrick McCabe
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1393884 13f79535-47bb-0310-9956-ffa450edef68
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@ -276,6 +276,9 @@ Release 2.0.3-alpha - Unreleased
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HDFS-3753. Tests don't run with native libraries.
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HDFS-3753. Tests don't run with native libraries.
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(Colin Patrick McCabe via eli)
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(Colin Patrick McCabe via eli)
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HDFS-4000. TestParallelLocalRead fails with "input ByteBuffers
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must be direct buffers". (Colin Patrick McCabe via eli)
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Release 2.0.2-alpha - 2012-09-07
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Release 2.0.2-alpha - 2012-09-07
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INCOMPATIBLE CHANGES
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INCOMPATIBLE CHANGES
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@ -83,7 +83,7 @@ public class TestParallelReadUtil {
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static class DirectReadWorkerHelper implements ReadWorkerHelper {
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static class DirectReadWorkerHelper implements ReadWorkerHelper {
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@Override
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@Override
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public int read(DFSInputStream dis, byte[] target, int startOff, int len) throws IOException {
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public int read(DFSInputStream dis, byte[] target, int startOff, int len) throws IOException {
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ByteBuffer bb = ByteBuffer.wrap(target);
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ByteBuffer bb = ByteBuffer.allocateDirect(target.length);
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int cnt = 0;
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int cnt = 0;
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synchronized(dis) {
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synchronized(dis) {
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dis.seek(startOff);
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dis.seek(startOff);
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@ -95,6 +95,8 @@ public class TestParallelReadUtil {
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cnt += read;
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cnt += read;
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}
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}
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}
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}
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bb.clear();
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bb.get(target);
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return cnt;
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return cnt;
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}
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}
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