fix eol style on TestBootstrapStandbyWithBKJM
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1611727 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Colin McCabe
parent
fcca9666a8
commit
325a7d5d94
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@ -1,169 +1,169 @@
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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.contrib.bkjournal;
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import java.io.File;
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import java.io.FileFilter;
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import org.apache.commons.lang.StringUtils;
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import org.apache.hadoop.conf.Configuration;
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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.DistributedFileSystem;
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import org.apache.hadoop.hdfs.MiniDFSCluster;
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import org.apache.hadoop.hdfs.MiniDFSNNTopology;
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import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
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import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
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import org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby;
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import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil;
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import org.apache.hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints.SlowCodec;
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import org.apache.hadoop.io.compress.CompressionCodecFactory;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import com.google.common.collect.ImmutableList;
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public class TestBootstrapStandbyWithBKJM {
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private static BKJMUtil bkutil;
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protected MiniDFSCluster cluster;
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@BeforeClass
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public static void setupBookkeeper() throws Exception {
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bkutil = new BKJMUtil(3);
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bkutil.start();
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}
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@AfterClass
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public static void teardownBookkeeper() throws Exception {
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bkutil.teardown();
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}
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@After
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public void teardown() {
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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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@Before
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public void setUp() throws Exception {
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Configuration conf = new Configuration();
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conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY, 1);
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conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_TXNS_KEY, 5);
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conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1);
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conf.set(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY, BKJMUtil
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.createJournalURI("/bootstrapStandby").toString());
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BKJMUtil.addJournalManagerDefinition(conf);
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conf.setBoolean(DFSConfigKeys.DFS_IMAGE_COMPRESS_KEY, true);
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conf.set(DFSConfigKeys.DFS_IMAGE_COMPRESSION_CODEC_KEY,
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SlowCodec.class.getCanonicalName());
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CompressionCodecFactory.setCodecClasses(conf,
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ImmutableList.<Class> of(SlowCodec.class));
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MiniDFSNNTopology topology = new MiniDFSNNTopology()
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.addNameservice(new MiniDFSNNTopology.NSConf("ns1").addNN(
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new MiniDFSNNTopology.NNConf("nn1").setHttpPort(10001)).addNN(
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new MiniDFSNNTopology.NNConf("nn2").setHttpPort(10002)));
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cluster = new MiniDFSCluster.Builder(conf).nnTopology(topology)
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.numDataNodes(1).manageNameDfsSharedDirs(false).build();
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cluster.waitActive();
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}
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/**
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* While boostrapping, in_progress transaction entries should be skipped.
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* Bootstrap usage for BKJM : "-force", "-nonInteractive", "-skipSharedEditsCheck"
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*/
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@Test
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public void testBootstrapStandbyWithActiveNN() throws Exception {
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// make nn0 active
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cluster.transitionToActive(0);
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// do ops and generate in-progress edit log data
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Configuration confNN1 = cluster.getConfiguration(1);
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DistributedFileSystem dfs = (DistributedFileSystem) HATestUtil
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.configureFailoverFs(cluster, confNN1);
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for (int i = 1; i <= 10; i++) {
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dfs.mkdirs(new Path("/test" + i));
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}
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dfs.close();
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// shutdown nn1 and delete its edit log files
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cluster.shutdownNameNode(1);
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deleteEditLogIfExists(confNN1);
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cluster.getNameNodeRpc(0).setSafeMode(SafeModeAction.SAFEMODE_ENTER, true);
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cluster.getNameNodeRpc(0).saveNamespace();
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cluster.getNameNodeRpc(0).setSafeMode(SafeModeAction.SAFEMODE_LEAVE, true);
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// check without -skipSharedEditsCheck, Bootstrap should fail for BKJM
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// immediately after saveNamespace
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int rc = BootstrapStandby.run(new String[] { "-force", "-nonInteractive" },
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confNN1);
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Assert.assertEquals("Mismatches return code", 6, rc);
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// check with -skipSharedEditsCheck
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rc = BootstrapStandby.run(new String[] { "-force", "-nonInteractive",
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"-skipSharedEditsCheck" }, confNN1);
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Assert.assertEquals("Mismatches return code", 0, rc);
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// Checkpoint as fast as we can, in a tight loop.
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confNN1.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_PERIOD_KEY, 1);
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cluster.restartNameNode(1);
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cluster.transitionToStandby(1);
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NameNode nn0 = cluster.getNameNode(0);
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HATestUtil.waitForStandbyToCatchUp(nn0, cluster.getNameNode(1));
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long expectedCheckpointTxId = NameNodeAdapter.getNamesystem(nn0)
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.getFSImage().getMostRecentCheckpointTxId();
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HATestUtil.waitForCheckpoint(cluster, 1,
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ImmutableList.of((int) expectedCheckpointTxId));
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// Should have copied over the namespace
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FSImageTestUtil.assertNNHasCheckpoints(cluster, 1,
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ImmutableList.of((int) expectedCheckpointTxId));
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FSImageTestUtil.assertNNFilesMatch(cluster);
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}
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private void deleteEditLogIfExists(Configuration confNN1) {
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String editDirs = confNN1.get(DFSConfigKeys.DFS_NAMENODE_EDITS_DIR_KEY);
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String[] listEditDirs = StringUtils.split(editDirs, ',');
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Assert.assertTrue("Wrong edit directory path!", listEditDirs.length > 0);
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for (String dir : listEditDirs) {
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File curDir = new File(dir, "current");
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File[] listFiles = curDir.listFiles(new FileFilter() {
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@Override
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public boolean accept(File f) {
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if (!f.getName().startsWith("edits")) {
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return true;
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}
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return false;
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}
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});
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if (listFiles != null && listFiles.length > 0) {
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for (File file : listFiles) {
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Assert.assertTrue("Failed to delete edit files!", file.delete());
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}
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}
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}
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}
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}
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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.contrib.bkjournal;
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import java.io.File;
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import java.io.FileFilter;
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import org.apache.commons.lang.StringUtils;
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import org.apache.hadoop.conf.Configuration;
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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.DistributedFileSystem;
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import org.apache.hadoop.hdfs.MiniDFSCluster;
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import org.apache.hadoop.hdfs.MiniDFSNNTopology;
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import org.apache.hadoop.hdfs.protocol.HdfsConstants.SafeModeAction;
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import org.apache.hadoop.hdfs.server.namenode.FSImageTestUtil;
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import org.apache.hadoop.hdfs.server.namenode.NameNode;
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import org.apache.hadoop.hdfs.server.namenode.NameNodeAdapter;
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import org.apache.hadoop.hdfs.server.namenode.ha.BootstrapStandby;
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import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil;
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import org.apache.hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints.SlowCodec;
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import org.apache.hadoop.io.compress.CompressionCodecFactory;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import com.google.common.collect.ImmutableList;
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public class TestBootstrapStandbyWithBKJM {
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private static BKJMUtil bkutil;
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protected MiniDFSCluster cluster;
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@BeforeClass
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public static void setupBookkeeper() throws Exception {
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bkutil = new BKJMUtil(3);
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bkutil.start();
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}
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@AfterClass
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public static void teardownBookkeeper() throws Exception {
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bkutil.teardown();
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}
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@After
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public void teardown() {
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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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@Before
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public void setUp() throws Exception {
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Configuration conf = new Configuration();
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conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY, 1);
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conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_TXNS_KEY, 5);
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conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1);
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conf.set(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY, BKJMUtil
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.createJournalURI("/bootstrapStandby").toString());
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BKJMUtil.addJournalManagerDefinition(conf);
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conf.setBoolean(DFSConfigKeys.DFS_IMAGE_COMPRESS_KEY, true);
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conf.set(DFSConfigKeys.DFS_IMAGE_COMPRESSION_CODEC_KEY,
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SlowCodec.class.getCanonicalName());
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CompressionCodecFactory.setCodecClasses(conf,
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ImmutableList.<Class> of(SlowCodec.class));
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MiniDFSNNTopology topology = new MiniDFSNNTopology()
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.addNameservice(new MiniDFSNNTopology.NSConf("ns1").addNN(
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new MiniDFSNNTopology.NNConf("nn1").setHttpPort(10001)).addNN(
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new MiniDFSNNTopology.NNConf("nn2").setHttpPort(10002)));
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cluster = new MiniDFSCluster.Builder(conf).nnTopology(topology)
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.numDataNodes(1).manageNameDfsSharedDirs(false).build();
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cluster.waitActive();
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}
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/**
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* While boostrapping, in_progress transaction entries should be skipped.
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* Bootstrap usage for BKJM : "-force", "-nonInteractive", "-skipSharedEditsCheck"
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*/
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@Test
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public void testBootstrapStandbyWithActiveNN() throws Exception {
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// make nn0 active
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cluster.transitionToActive(0);
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// do ops and generate in-progress edit log data
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Configuration confNN1 = cluster.getConfiguration(1);
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DistributedFileSystem dfs = (DistributedFileSystem) HATestUtil
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.configureFailoverFs(cluster, confNN1);
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for (int i = 1; i <= 10; i++) {
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dfs.mkdirs(new Path("/test" + i));
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}
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dfs.close();
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// shutdown nn1 and delete its edit log files
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cluster.shutdownNameNode(1);
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deleteEditLogIfExists(confNN1);
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cluster.getNameNodeRpc(0).setSafeMode(SafeModeAction.SAFEMODE_ENTER, true);
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cluster.getNameNodeRpc(0).saveNamespace();
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cluster.getNameNodeRpc(0).setSafeMode(SafeModeAction.SAFEMODE_LEAVE, true);
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// check without -skipSharedEditsCheck, Bootstrap should fail for BKJM
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// immediately after saveNamespace
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int rc = BootstrapStandby.run(new String[] { "-force", "-nonInteractive" },
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confNN1);
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Assert.assertEquals("Mismatches return code", 6, rc);
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// check with -skipSharedEditsCheck
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rc = BootstrapStandby.run(new String[] { "-force", "-nonInteractive",
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"-skipSharedEditsCheck" }, confNN1);
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Assert.assertEquals("Mismatches return code", 0, rc);
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// Checkpoint as fast as we can, in a tight loop.
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confNN1.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_PERIOD_KEY, 1);
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cluster.restartNameNode(1);
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cluster.transitionToStandby(1);
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NameNode nn0 = cluster.getNameNode(0);
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HATestUtil.waitForStandbyToCatchUp(nn0, cluster.getNameNode(1));
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long expectedCheckpointTxId = NameNodeAdapter.getNamesystem(nn0)
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.getFSImage().getMostRecentCheckpointTxId();
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HATestUtil.waitForCheckpoint(cluster, 1,
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ImmutableList.of((int) expectedCheckpointTxId));
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// Should have copied over the namespace
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FSImageTestUtil.assertNNHasCheckpoints(cluster, 1,
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ImmutableList.of((int) expectedCheckpointTxId));
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FSImageTestUtil.assertNNFilesMatch(cluster);
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}
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private void deleteEditLogIfExists(Configuration confNN1) {
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String editDirs = confNN1.get(DFSConfigKeys.DFS_NAMENODE_EDITS_DIR_KEY);
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String[] listEditDirs = StringUtils.split(editDirs, ',');
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Assert.assertTrue("Wrong edit directory path!", listEditDirs.length > 0);
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for (String dir : listEditDirs) {
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File curDir = new File(dir, "current");
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File[] listFiles = curDir.listFiles(new FileFilter() {
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@Override
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public boolean accept(File f) {
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if (!f.getName().startsWith("edits")) {
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return true;
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}
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return false;
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}
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});
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if (listFiles != null && listFiles.length > 0) {
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for (File file : listFiles) {
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Assert.assertTrue("Failed to delete edit files!", file.delete());
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}
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}
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}
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}
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}
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