| /** |
| * 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.ozone; |
| |
| import static org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_ENABLED; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.fs.FileUtil; |
| import org.apache.hadoop.hdds.HddsConfigKeys; |
| import org.apache.hadoop.hdds.conf.OzoneConfiguration; |
| import org.apache.hadoop.hdfs.DFSConfigKeys; |
| import org.apache.hadoop.test.GenericTestUtils; |
| import org.apache.hadoop.util.ServicePlugin; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Test class for {@link HddsDatanodeService}. |
| */ |
| public class TestHddsDatanodeService { |
| private File testDir; |
| private OzoneConfiguration conf; |
| private HddsDatanodeService service; |
| private String[] args = new String[] {}; |
| |
| @Before |
| public void setUp() { |
| testDir = GenericTestUtils.getRandomizedTestDir(); |
| conf = new OzoneConfiguration(); |
| conf.setBoolean(OZONE_ENABLED, true); |
| conf.set(HddsConfigKeys.OZONE_METADATA_DIRS, testDir.getPath()); |
| conf.setClass(OzoneConfigKeys.HDDS_DATANODE_PLUGINS_KEY, MockService.class, |
| ServicePlugin.class); |
| |
| String volumeDir = testDir + "/disk1"; |
| conf.set(DFSConfigKeys.DFS_DATANODE_DATA_DIR_KEY, volumeDir); |
| } |
| |
| @After |
| public void tearDown() { |
| FileUtil.fullyDelete(testDir); |
| } |
| |
| @Test |
| public void testStartup() throws IOException { |
| service = HddsDatanodeService.createHddsDatanodeService(args); |
| service.start(conf); |
| |
| assertNotNull(service.getDatanodeDetails()); |
| assertNotNull(service.getDatanodeDetails().getHostName()); |
| assertFalse(service.getDatanodeStateMachine().isDaemonStopped()); |
| |
| service.stop(); |
| service.join(); |
| service.close(); |
| } |
| |
| static class MockService implements ServicePlugin { |
| |
| @Override |
| public void close() throws IOException { |
| // Do nothing |
| } |
| |
| @Override |
| public void start(Object arg0) { |
| // Do nothing |
| } |
| |
| @Override |
| public void stop() { |
| // Do nothing |
| } |
| } |
| } |