| /** |
| * 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.hdfs.qjournal; |
| |
| import static org.junit.Assert.*; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.hdfs.MiniDFSCluster; |
| import org.apache.hadoop.hdfs.qjournal.server.JournalNode; |
| import org.junit.Test; |
| |
| |
| public class TestMiniJournalCluster { |
| @Test |
| public void testStartStop() throws IOException { |
| Configuration conf = new Configuration(); |
| MiniJournalCluster c = new MiniJournalCluster.Builder(conf) |
| .build(); |
| try { |
| URI uri = c.getQuorumJournalURI("myjournal"); |
| String[] addrs = uri.getAuthority().split(";"); |
| assertEquals(3, addrs.length); |
| |
| JournalNode node = c.getJournalNode(0); |
| String dir = node.getConf().get(DFSConfigKeys.DFS_JOURNALNODE_EDITS_DIR_KEY); |
| assertEquals( |
| new File(MiniDFSCluster.getBaseDirectory() + "journalnode-0") |
| .getAbsolutePath(), |
| dir); |
| } finally { |
| c.shutdown(); |
| } |
| } |
| } |