| /** |
| * 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.yarn.server.nodemanager; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileUtil; |
| import org.apache.hadoop.yarn.YarnException; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.service.Service.STATE; |
| import org.junit.AfterClass; |
| import org.junit.Assert; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class TestLocalDirsHandlerService { |
| private static final File testDir = new File("target", |
| TestDirectoryCollection.class.getName()).getAbsoluteFile(); |
| private static final File testFile = new File(testDir, "testfile"); |
| |
| @BeforeClass |
| public static void setup() throws IOException { |
| testDir.mkdirs(); |
| testFile.createNewFile(); |
| } |
| |
| @AfterClass |
| public static void teardown() { |
| FileUtil.fullyDelete(testDir); |
| } |
| |
| @Test |
| public void testDirStructure() throws Exception { |
| Configuration conf = new YarnConfiguration(); |
| String localDir1 = new File("file:///" + testDir, "localDir1").getPath(); |
| conf.set(YarnConfiguration.NM_LOCAL_DIRS, localDir1); |
| String logDir1 = new File("file:///" + testDir, "logDir1").getPath(); |
| conf.set(YarnConfiguration.NM_LOG_DIRS, logDir1); |
| LocalDirsHandlerService dirSvc = new LocalDirsHandlerService(); |
| dirSvc.init(conf); |
| Assert.assertEquals(1, dirSvc.getLocalDirs().size()); |
| } |
| |
| @Test |
| public void testValidPathsDirHandlerService() { |
| Configuration conf = new YarnConfiguration(); |
| String localDir1 = new File("file:///" + testDir, "localDir1").getPath(); |
| String localDir2 = new File("hdfs:///" + testDir, "localDir2").getPath(); |
| conf.set(YarnConfiguration.NM_LOCAL_DIRS, localDir1 + "," + localDir2); |
| String logDir1 = new File("file:///" + testDir, "logDir1").getPath(); |
| conf.set(YarnConfiguration.NM_LOG_DIRS, logDir1); |
| LocalDirsHandlerService dirSvc = new LocalDirsHandlerService(); |
| try { |
| dirSvc.init(conf); |
| Assert.fail("Service should have thrown an exception due to wrong URI"); |
| } catch (YarnException e) { |
| } |
| Assert.assertTrue("Service should not be inited", dirSvc.getServiceState() |
| .compareTo(STATE.NOTINITED) == 0); |
| } |
| } |