| /** |
| * 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.timelineservice.reader; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.service.Service.STATE; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.exceptions.YarnRuntimeException; |
| import org.apache.hadoop.yarn.server.timelineservice.storage.FileSystemTimelineReaderImpl; |
| import org.apache.hadoop.yarn.server.timelineservice.storage.TimelineReader; |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link TimelineReaderServer} start and stop. |
| */ |
| public class TestTimelineReaderServer { |
| |
| @Test(timeout = 60000) |
| public void testStartStopServer() throws Exception { |
| @SuppressWarnings("resource") |
| TimelineReaderServer server = new TimelineReaderServer(); |
| Configuration config = new YarnConfiguration(); |
| config.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true); |
| config.setFloat(YarnConfiguration.TIMELINE_SERVICE_VERSION, 2.0f); |
| config.set(YarnConfiguration.TIMELINE_SERVICE_WEBAPP_ADDRESS, |
| "localhost:0"); |
| config.setClass(YarnConfiguration.TIMELINE_SERVICE_READER_CLASS, |
| FileSystemTimelineReaderImpl.class, TimelineReader.class); |
| try { |
| server.init(config); |
| assertEquals(STATE.INITED, server.getServiceState()); |
| assertEquals(2, server.getServices().size()); |
| |
| server.start(); |
| assertEquals(STATE.STARTED, server.getServiceState()); |
| |
| server.stop(); |
| assertEquals(STATE.STOPPED, server.getServiceState()); |
| } finally { |
| server.stop(); |
| } |
| } |
| |
| @Test(timeout = 60000, expected = YarnRuntimeException.class) |
| public void testTimelineReaderServerWithInvalidTimelineReader() { |
| Configuration conf = new YarnConfiguration(); |
| conf.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true); |
| conf.setFloat(YarnConfiguration.TIMELINE_SERVICE_VERSION, 2.0f); |
| conf.set(YarnConfiguration.TIMELINE_SERVICE_WEBAPP_ADDRESS, |
| "localhost:0"); |
| conf.set(YarnConfiguration.TIMELINE_SERVICE_READER_CLASS, |
| Object.class.getName()); |
| runTimelineReaderServerWithConfig(conf); |
| } |
| |
| @Test(timeout = 60000, expected = YarnRuntimeException.class) |
| public void testTimelineReaderServerWithNonexistentTimelineReader() { |
| String nonexistentTimelineReaderClass = "org.apache.org.yarn.server." + |
| "timelineservice.storage.XXXXXXXX"; |
| Configuration conf = new YarnConfiguration(); |
| conf.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true); |
| conf.setFloat(YarnConfiguration.TIMELINE_SERVICE_VERSION, 2.0f); |
| conf.set(YarnConfiguration.TIMELINE_SERVICE_WEBAPP_ADDRESS, |
| "localhost:0"); |
| conf.set(YarnConfiguration.TIMELINE_SERVICE_READER_CLASS, |
| nonexistentTimelineReaderClass); |
| runTimelineReaderServerWithConfig(conf); |
| } |
| |
| /** |
| * Run a TimelineReaderServer with a given configuration. |
| * @param conf configuration to run TimelineReaderServer with |
| */ |
| private static void runTimelineReaderServerWithConfig( |
| final Configuration conf) { |
| TimelineReaderServer server = new TimelineReaderServer(); |
| try { |
| server.init(conf); |
| server.start(); |
| } finally { |
| server.stop(); |
| } |
| } |
| |
| } |