Java tutorial
/** * 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. */ import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; /** * Testcase for {@link ParascaleFileSystem}. */ public class TestParascaleFileSystem extends ParascaleFsTestCase { @Override protected void setUp() throws Exception { super.setUp(); rmMountDir(); assertTrue("Failed to create " + getMountDir(), mkMountDir()); } @Override protected void tearDown() throws Exception { super.tearDown(); rmMountDir(); } public void testInitialize() throws IOException, URISyntaxException { final Configuration conf = getConf(); // comma seperated username + groups conf.set("hadoop.job.ugi", "hadoop, hadoop"); final ParascaleFileSystem fs = new ParascaleFileSystem(); fs.initialize(new URI(conf.get(FS_DEFAULT_NAME)), conf); assertEquals("psdfs://filesystem@10.200.2.10/user/hadoop", fs.getHomeDirectory().toString()); assertEquals("psdfs://filesystem@10.200.2.10/user/hadoop", fs.getWorkingDirectory().toString()); } public void testGetDefaultURI() { FileSystem.getDefaultUri(getConf()); } }