| package org.apache.maven.surefire.junitcore.pc; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.maven.surefire.api.report.ConsoleStream; |
| |
| import java.util.concurrent.CancellationException; |
| import java.util.concurrent.ConcurrentLinkedQueue; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Future; |
| |
| /** |
| * Parallel strategy for shared thread pool in private package. |
| * |
| * @author Tibor Digana (tibor17) |
| * @see AbstractThreadPoolStrategy |
| * @since 2.16 |
| */ |
| final class SharedThreadPoolStrategy |
| extends AbstractThreadPoolStrategy |
| { |
| SharedThreadPoolStrategy( ConsoleStream logger, ExecutorService threadPool ) |
| { |
| super( logger, threadPool, new ConcurrentLinkedQueue<Future<?>>() ); |
| } |
| |
| @Override |
| public boolean hasSharedThreadPool() |
| { |
| return true; |
| } |
| |
| @Override |
| public boolean finished() |
| throws InterruptedException |
| { |
| boolean wasRunningAll = disable(); |
| for ( Future<?> futureResult : getFutureResults() ) |
| { |
| try |
| { |
| futureResult.get(); |
| } |
| catch ( InterruptedException e ) |
| { |
| // after called external ExecutorService#shutdownNow() |
| wasRunningAll = false; |
| } |
| catch ( ExecutionException e ) |
| { |
| // JUnit core throws exception. |
| if ( e.getCause() != null ) |
| { |
| logQuietly( e.getCause() ); |
| } |
| } |
| catch ( CancellationException e ) |
| { |
| /** |
| * Cancelled by {@link Future#cancel(boolean)} in {@link stop()} and {@link stopNow()}. |
| */ |
| } |
| } |
| return wasRunningAll; |
| } |
| |
| @Override |
| protected boolean stop() |
| { |
| return stop( false ); |
| } |
| |
| @Override |
| protected boolean stopNow() |
| { |
| return stop( true ); |
| } |
| |
| private boolean stop( boolean interrupt ) |
| { |
| final boolean wasRunning = disable(); |
| for ( Future<?> futureResult : getFutureResults() ) |
| { |
| futureResult.cancel( interrupt ); |
| } |
| return wasRunning; |
| } |
| } |