/**
* 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.fs.viewfs;
import java.io.IOException;
import java.net.URISyntaxException;
import javax.security.auth.login.LoginException;
import org.apache.hadoop.fs.FileContext;
import org.apache.hadoop.fs.FileContextTestHelper;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSConfigKeys;
import org.apache.hadoop.hdfs.HdfsConfiguration;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.security.UserGroupInformation;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
public class TestViewFsHdfs extends ViewFsBaseTest {
private static MiniDFSCluster cluster;
private static HdfsConfiguration CONF = new HdfsConfiguration();
private static FileContext fc;
@Override
protected FileContextTestHelper createFileContextHelper() {
return new FileContextTestHelper("/tmp/TestViewFsHdfs");
}
@BeforeClass
public static void clusterSetupAtBegining() throws IOException,
LoginException, URISyntaxException {
SupportsBlocks = true;
CONF.setBoolean(
DFSConfigKeys.DFS_NAMENODE_DELEGATION_TOKEN_ALWAYS_USE_KEY, true);
cluster = new MiniDFSCluster.Builder(CONF).numDataNodes(2).build();
cluster.waitClusterUp();
fc = FileContext.getFileContext(cluster.getURI(0), CONF);
Path defaultWorkingDirectory = fc.makeQualified( new Path("/user/" +
UserGroupInformation.getCurrentUser().getShortUserName()));
fc.mkdir(defaultWorkingDirectory, FileContext.DEFAULT_PERM, true);
}
@AfterClass
public static void ClusterShutdownAtEnd() throws Exception {
cluster.shutdown();
}
@Override
@Before
public void setUp() throws Exception {
// create the test root on local_fs
fcTarget = fc;
super.setUp();
}
/**
* This overrides the default implementation since hdfs does have delegation
* tokens.
*/
@Override
int getExpectedDelegationTokenCount() {
return 8;
}
}