| /* |
| * Copyright (c) 2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.concurrent; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * A {@link ArrayList list} of {@link Runnable runnables} that can be run in parallel. |
| * |
| * @since 3.2 |
| * @author Eike Stepper |
| */ |
| public class ParallelRunner extends ArrayList<Runnable> |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public ParallelRunner() |
| { |
| } |
| |
| public ParallelRunner(Collection<? extends Runnable> c) |
| { |
| super(c); |
| } |
| |
| public ParallelRunner(int initialCapacity) |
| { |
| super(initialCapacity); |
| } |
| |
| public void run(ExecutorService executorService, long timeout) throws InterruptedException |
| { |
| final CountDownLatch latch = new CountDownLatch(size()); |
| |
| for (final Runnable runnable : this) |
| { |
| executorService.submit(new Runnable() |
| { |
| public void run() |
| { |
| try |
| { |
| runnable.run(); |
| } |
| finally |
| { |
| latch.countDown(); |
| } |
| } |
| }); |
| } |
| |
| latch.await(timeout, TimeUnit.MILLISECONDS); |
| } |
| } |