HDFS-7635. Remove TestCorruptFilesJsp from branch-2. Contributed by Chris Nauroth.
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cnauroth
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@ -447,6 +447,8 @@ Release 2.7.0 - UNRELEASED
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HDFS-7585. Get TestEnhancedByteBufferAccess working on CPU architectures
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with page sizes other than 4096 (Sam Liu via Colin P. McCabe)
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HDFS-7635. Remove TestCorruptFilesJsp from branch-2. (cnauroth)
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Release 2.6.1 - UNRELEASED
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INCOMPATIBLE CHANGES
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@ -1,131 +0,0 @@
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.hadoop.hdfs.server.namenode;
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import static org.junit.Assert.assertTrue;
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import java.net.URL;
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import java.util.Collection;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.fs.ChecksumException;
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import org.apache.hadoop.fs.FSDataInputStream;
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import org.apache.hadoop.fs.FileSystem;
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import org.apache.hadoop.fs.Path;
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import org.apache.hadoop.hdfs.DFSConfigKeys;
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import org.apache.hadoop.hdfs.DFSTestUtil;
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import org.apache.hadoop.hdfs.HdfsConfiguration;
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import org.apache.hadoop.hdfs.MiniDFSCluster;
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import org.apache.hadoop.hdfs.TestDatanodeBlockScanner;
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import org.apache.hadoop.hdfs.protocol.ExtendedBlock;
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import org.junit.Test;
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/** A JUnit test for corrupt_files.jsp */
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public class TestCorruptFilesJsp {
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@Test
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public void testCorruptFilesJsp() throws Exception {
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MiniDFSCluster cluster = null;
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try {
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final int FILE_SIZE = 512;
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Path[] filepaths = { new Path("/audiobook"), new Path("/audio/audio1"),
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new Path("/audio/audio2"), new Path("/audio/audio") };
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Configuration conf = new HdfsConfiguration();
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// datanode scans directories
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conf.setInt(DFSConfigKeys.DFS_DATANODE_DIRECTORYSCAN_INTERVAL_KEY, 1);
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// datanode sends block reports
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conf.setInt(DFSConfigKeys.DFS_BLOCKREPORT_INTERVAL_MSEC_KEY, 3 * 1000);
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cluster = new MiniDFSCluster.Builder(conf).build();
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cluster.waitActive();
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FileSystem fs = cluster.getFileSystem();
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// create files
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for (Path filepath : filepaths) {
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DFSTestUtil.createFile(fs, filepath, FILE_SIZE, (short) 1, 0L);
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DFSTestUtil.waitReplication(fs, filepath, (short) 1);
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}
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// verify there are not corrupt files
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final NameNode namenode = cluster.getNameNode();
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Collection<FSNamesystem.CorruptFileBlockInfo> badFiles = namenode.
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getNamesystem().listCorruptFileBlocks("/", null);
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assertTrue("There are " + badFiles.size()
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+ " corrupt files, but expecting none", badFiles.size() == 0);
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// Check if webui agrees
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URL url = new URL("http://"
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+ conf.get(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY)
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+ "/corrupt_files.jsp");
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String corruptFilesPage = DFSTestUtil.urlGet(url);
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assertTrue("Corrupt files page is not showing a healthy filesystem",
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corruptFilesPage.contains("No missing blocks found at the moment."));
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// Now corrupt all the files except for the last one
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for (int idx = 0; idx < filepaths.length - 1; idx++) {
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ExtendedBlock blk = DFSTestUtil.getFirstBlock(fs, filepaths[idx]);
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assertTrue(TestDatanodeBlockScanner.corruptReplica(blk, 0));
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// read the file so that the corrupt block is reported to NN
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FSDataInputStream in = fs.open(filepaths[idx]);
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try {
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in.readFully(new byte[FILE_SIZE]);
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} catch (ChecksumException ignored) { // checksum error is expected.
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}
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in.close();
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}
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try {
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Thread.sleep(3000); // Wait for block reports. They shouldn't matter.
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} catch (InterruptedException ie) {}
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// verify if all corrupt files were reported to NN
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badFiles = namenode.getNamesystem().listCorruptFileBlocks("/", null);
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assertTrue("Expecting 3 corrupt files, but got " + badFiles.size(),
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badFiles.size() == 3);
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// Check if webui agrees
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url = new URL("http://"
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+ conf.get(DFSConfigKeys.DFS_NAMENODE_HTTP_ADDRESS_KEY)
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+ "/corrupt_files.jsp");
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corruptFilesPage = DFSTestUtil.urlGet(url);
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assertTrue("'/audiobook' should be corrupt", corruptFilesPage
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.contains("/audiobook"));
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assertTrue("'/audio/audio1' should be corrupt", corruptFilesPage
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.contains("/audio/audio1"));
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assertTrue("'/audio/audio2' should be corrupt", corruptFilesPage
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.contains("/audio/audio2"));
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assertTrue("Summary message shall report 3 corrupt files",
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corruptFilesPage.contains("At least 3 corrupt file(s)"));
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// clean up
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for (Path filepath : filepaths) {
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fs.delete(filepath, false);
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}
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} finally {
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if (cluster != null) {
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cluster.shutdown();
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}
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}
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}
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}
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