HDFS-3948. Do not use hflush in TestWebHDFS.testNamenodeRestart() since the out stream returned by WebHdfsFileSystem does not support it. Contributed by Jing Zhao
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1402270 13f79535-47bb-0310-9956-ffa450edef68
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@ -496,6 +496,10 @@ Release 2.0.3-alpha - Unreleased
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HDFS-4022. Replication not happening for appended block.
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(Vinay via umamahesh)
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HDFS-3948. Do not use hflush in TestWebHDFS.testNamenodeRestart() since the
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out stream returned by WebHdfsFileSystem does not support it. (Jing Zhao
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via szetszwo)
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Release 2.0.2-alpha - 2012-09-07
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INCOMPATIBLE CHANGES
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@ -876,7 +876,14 @@ public class TestDFSClientRetries {
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new Random().nextBytes(bytes);
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out4.write(bytes);
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out4.write(bytes);
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out4.hflush();
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if (isWebHDFS) {
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// WebHDFS does not support hflush. To avoid DataNode communicating with
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// NN while we're shutting down NN, we call out4.close() to finish
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// writing the data
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out4.close();
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} else {
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out4.hflush();
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}
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//shutdown namenode
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assertTrue(HdfsUtils.isHealthy(uri));
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@ -889,10 +896,12 @@ public class TestDFSClientRetries {
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public void run() {
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try {
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//write some more data and then close the file
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out4.write(bytes);
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out4.write(bytes);
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out4.write(bytes);
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out4.close();
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if (!isWebHDFS) {
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out4.write(bytes);
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out4.write(bytes);
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out4.write(bytes);
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out4.close();
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}
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} catch (Exception e) {
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exceptions.add(e);
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}
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@ -975,7 +984,11 @@ public class TestDFSClientRetries {
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Assert.assertEquals(String.format("count=%d", count),
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bytes[count % bytes.length], (byte)r);
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}
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Assert.assertEquals(5 * bytes.length, count);
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if (!isWebHDFS) {
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Assert.assertEquals(5 * bytes.length, count);
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} else {
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Assert.assertEquals(2 * bytes.length, count);
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}
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in.close();
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}
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