| /** |
| * 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.util; |
| |
| import org.junit.Test; |
| import java.util.concurrent.ScheduledThreadPoolExecutor; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TestShutdownThreadsHelper { |
| private Runnable sampleRunnable = new Runnable() { |
| @Override |
| public void run() { |
| try { |
| Thread.sleep(2 * ShutdownThreadsHelper.SHUTDOWN_WAIT_MS); |
| } catch (InterruptedException ie) { |
| System.out.println("Thread interrupted"); |
| } |
| } |
| }; |
| |
| @Test (timeout = 3000) |
| public void testShutdownThread() { |
| Thread thread = new Thread(sampleRunnable); |
| thread.start(); |
| boolean ret = ShutdownThreadsHelper.shutdownThread(thread); |
| boolean isTerminated = !thread.isAlive(); |
| assertEquals("Incorrect return value", ret, isTerminated); |
| assertTrue("Thread is not shutdown", isTerminated); |
| |
| } |
| |
| @Test |
| public void testShutdownThreadPool() throws InterruptedException { |
| ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(1); |
| executor.execute(sampleRunnable); |
| boolean ret = ShutdownThreadsHelper.shutdownExecutorService(executor); |
| boolean isTerminated = executor.isTerminated(); |
| assertEquals("Incorrect return value", ret, isTerminated); |
| assertTrue("ExecutorService is not shutdown", isTerminated); |
| } |
| } |