| /* |
| * 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.jackrabbit.test; |
| |
| import junit.framework.TestSuite; |
| import junit.framework.TestResult; |
| import junit.framework.Test; |
| import EDU.oswego.cs.dl.util.concurrent.Executor; |
| import EDU.oswego.cs.dl.util.concurrent.PooledExecutor; |
| |
| /** |
| * <code>ConcurrentTestSuite</code> implements a test suite that runs tests |
| * with a given concurrency level using multiple threads. |
| */ |
| public class ConcurrentTestSuite extends TestSuite { |
| |
| private final Executor executor; |
| |
| private volatile int finishedTestCount; |
| |
| public ConcurrentTestSuite(String name) { |
| this(name, Runtime.getRuntime().availableProcessors() * 2); |
| } |
| |
| public ConcurrentTestSuite() { |
| this(null); |
| } |
| |
| public ConcurrentTestSuite(int numThreads) { |
| this(null, numThreads); |
| } |
| |
| public ConcurrentTestSuite(String name, int numThreads) { |
| super(name); |
| executor = new PooledExecutor(numThreads) { |
| { |
| waitWhenBlocked(); |
| } |
| }; |
| } |
| |
| public void run(TestResult result) { |
| finishedTestCount = 0; |
| super.run(result); |
| waitUntilFinished(); |
| } |
| |
| public void runTest(final Test test, final TestResult result) { |
| try { |
| executor.execute(new Runnable() { |
| public void run() { |
| try { |
| ConcurrentTestSuite.super.runTest(test, result); |
| } finally { |
| runFinished(); |
| } |
| } |
| }); |
| } catch (InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| private synchronized void waitUntilFinished() { |
| while (finishedTestCount < testCount()) { |
| try { |
| wait(); |
| } catch (InterruptedException e) { |
| return; // ignore |
| } |
| } |
| } |
| |
| private synchronized void runFinished() { |
| finishedTestCount++; |
| notifyAll(); |
| } |
| } |