/**
* 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.MiniDFSCluster;
import org.apache.hadoop.hdfs.qjournal.protocol.JournalConfigKeys;
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(JournalConfigKeys.DFS_JOURNALNODE_DIR_KEY);
assertEquals(
new File(MiniDFSCluster.getBaseDirectory(conf) , "journalnode-0")
.getAbsolutePath(),
dir);
} finally {
c.shutdown();
}
}
}