| /* |
| * 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.axis2.transport.base.threads.watermark; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.locks.Lock; |
| import java.util.concurrent.locks.ReentrantLock; |
| |
| public class WaterMarkExecutorTest extends TestCase { |
| |
| private WaterMarkExecutor executor = null; |
| |
| private WaterMarkExecutor executor2 = null; |
| |
| private final int TASKS = 1000; |
| |
| private volatile int runTasks = 0; |
| |
| private volatile int[] tasksSubmitted = new int[TASKS]; |
| |
| private Lock lock = new ReentrantLock(); |
| |
| @Override |
| protected void setUp() throws Exception { |
| executor = new WaterMarkExecutor(10, 100, 10, |
| TimeUnit.SECONDS, new DefaultWaterMarkQueue<Runnable>(100, 500), |
| new ThreadPoolExecutor.CallerRunsPolicy()); |
| |
| executor2 = new WaterMarkExecutor(10, 100, 10, |
| TimeUnit.SECONDS, new DefaultWaterMarkQueue<Runnable>(100), |
| new ThreadPoolExecutor.CallerRunsPolicy()); |
| } |
| |
| public void testExecutor() { |
| for (int i = 0; i < TASKS; i++) { |
| tasksSubmitted[i] = i + 1; |
| } |
| |
| for (int i = 0; i < TASKS; i++) { |
| executor.execute(new Test(i + 1, lock)); |
| } |
| |
| // this is an best effort number so we wait another 1 second for |
| // the executor to finish the tasks |
| while (executor.getActiveCount() > 0) {} |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| |
| } |
| |
| int tasks = 0; |
| for (int aTasksSubmitted : tasksSubmitted) { |
| if (aTasksSubmitted != 0) { |
| tasks++; |
| } |
| } |
| |
| assertEquals(TASKS, runTasks); |
| assertEquals(tasks, 0); |
| |
| executor.shutdown(); |
| |
| } |
| |
| public void testExecutor2() { |
| for (int i = 0; i < TASKS; i++) { |
| tasksSubmitted[i] = i + 1; |
| } |
| |
| for (int i = 0; i < TASKS; i++) { |
| executor2.execute(new Test(i + 1, lock)); |
| } |
| |
| // this is an best effort number so we wait another 1 second for |
| // the executor to finish the tasks |
| while (executor2.getActiveCount() > 0) {} |
| try { |
| Thread.sleep(1000); |
| } catch (InterruptedException e) { |
| |
| } |
| |
| int tasks = 0; |
| for (int aTasksSubmitted : tasksSubmitted) { |
| if (aTasksSubmitted != 0) { |
| tasks++; |
| } |
| } |
| |
| assertEquals(TASKS, runTasks); |
| assertEquals(tasks, 0); |
| |
| executor2.shutdown(); |
| |
| } |
| |
| private class Test implements Runnable { |
| long taskId; |
| Lock tLock; |
| |
| private Test(long taskId, Lock lock) { |
| this.taskId = taskId; |
| tLock = lock; |
| } |
| |
| public void run() { |
| tLock.lock(); |
| try { |
| runTasks++; |
| for (int i = 0; i < TASKS; i++) { |
| if (taskId == tasksSubmitted[i]) { |
| tasksSubmitted[i] = 0; |
| } |
| } |
| } finally { |
| tLock.unlock(); |
| } |
| |
| } |
| } |
| } |