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HDFS-13650. Randomize baseDir for MiniDFSCluster in TestDFSStripedInputStream and TestDFSStripedInputStreamWithRandomECPolicy. Contributed by Anbang Hu.

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This commit is contained in:
Inigo Goiri 2018-06-04 18:28:11 -07:00
parent 16316b6011
commit 8d31ddcfeb
1 changed files with 7 additions and 1 deletions
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8
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDFSStripedInputStream.java
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@ -105,7 +105,13 @@ public void setup() throws IOException {
CodecUtil.IO_ERASURECODE_CODEC_RS_RAWCODERS_KEY, CodecUtil.IO_ERASURECODE_CODEC_RS_RAWCODERS_KEY,
NativeRSRawErasureCoderFactory.CODER_NAME); NativeRSRawErasureCoderFactory.CODER_NAME);
} }
conf.set(MiniDFSCluster.HDFS_MINIDFS_BASEDIR,
GenericTestUtils.getRandomizedTempPath());
SimulatedFSDataset.setFactory(conf); SimulatedFSDataset.setFactory(conf);
startUp();
}
private void startUp() throws IOException {
cluster = new MiniDFSCluster.Builder(conf).numDataNodes( cluster = new MiniDFSCluster.Builder(conf).numDataNodes(
dataBlocks + parityBlocks).build(); dataBlocks + parityBlocks).build();
cluster.waitActive(); cluster.waitActive();
@ -326,7 +332,7 @@ private void testStatefulRead(boolean useByteBuffer,
if (cellMisalignPacket) { if (cellMisalignPacket) {
conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT + 1); conf.setInt(IO_FILE_BUFFER_SIZE_KEY, IO_FILE_BUFFER_SIZE_DEFAULT + 1);
tearDown(); tearDown();
setup(); startUp();
} }
DFSTestUtil.createStripedFile(cluster, filePath, null, numBlocks, DFSTestUtil.createStripedFile(cluster, filePath, null, numBlocks,
stripesPerBlock, false, ecPolicy); stripesPerBlock, false, ecPolicy);