| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.contrib.bkjournal; |
| |
| import org.apache.hadoop.hdfs.server.namenode.ha.TestStandbyCheckpoints; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.hdfs.MiniDFSNNTopology; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| |
| import org.apache.hadoop.hdfs.server.namenode.ha.HATestUtil; |
| |
| import org.junit.Before; |
| import org.junit.After; |
| |
| import org.junit.BeforeClass; |
| import org.junit.AfterClass; |
| |
| /** |
| * Runs the same tests as TestStandbyCheckpoints, but |
| * using a bookkeeper journal manager as the shared directory |
| */ |
| public class TestBookKeeperHACheckpoints extends TestStandbyCheckpoints { |
| private static BKJMUtil bkutil = null; |
| static int numBookies = 3; |
| static int journalCount = 0; |
| |
| @Override |
| @Before |
| public void setupCluster() throws Exception { |
| Configuration conf = new Configuration(); |
| conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_CHECK_PERIOD_KEY, 1); |
| conf.setInt(DFSConfigKeys.DFS_NAMENODE_CHECKPOINT_TXNS_KEY, 5); |
| conf.setInt(DFSConfigKeys.DFS_HA_TAILEDITS_PERIOD_KEY, 1); |
| conf.set(DFSConfigKeys.DFS_NAMENODE_SHARED_EDITS_DIR_KEY, |
| BKJMUtil.createJournalURI("/checkpointing" + journalCount++) |
| .toString()); |
| BKJMUtil.addJournalManagerDefinition(conf); |
| |
| MiniDFSNNTopology topology = new MiniDFSNNTopology() |
| .addNameservice(new MiniDFSNNTopology.NSConf("ns1") |
| .addNN(new MiniDFSNNTopology.NNConf("nn1").setHttpPort(10001)) |
| .addNN(new MiniDFSNNTopology.NNConf("nn2").setHttpPort(10002))); |
| |
| cluster = new MiniDFSCluster.Builder(conf) |
| .nnTopology(topology) |
| .numDataNodes(0) |
| .manageNameDfsSharedDirs(false) |
| .build(); |
| cluster.waitActive(); |
| |
| nn0 = cluster.getNameNode(0); |
| nn1 = cluster.getNameNode(1); |
| fs = HATestUtil.configureFailoverFs(cluster, conf); |
| |
| cluster.transitionToActive(0); |
| } |
| |
| @BeforeClass |
| public static void startBK() throws Exception { |
| journalCount = 0; |
| bkutil = new BKJMUtil(numBookies); |
| bkutil.start(); |
| } |
| |
| @AfterClass |
| public static void shutdownBK() throws Exception { |
| if (bkutil != null) { |
| bkutil.teardown(); |
| } |
| } |
| |
| @Override |
| public void testCheckpointCancellation() throws Exception { |
| // Overriden as the implementation in the superclass assumes that writes |
| // are to a file. This should be fixed at some point |
| } |
| } |