1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.surefire.junitcore;
20
21 import java.util.ArrayList;
22 import java.util.Collections;
23 import java.util.List;
24 import java.util.concurrent.ExecutionException;
25 import java.util.concurrent.ExecutorService;
26 import java.util.concurrent.Executors;
27 import java.util.concurrent.Future;
28
29 import org.junit.runners.model.RunnerScheduler;
30
31 /**
32 * Since SUREFIRE 2.18 this class is deprecated.
33 * Please use {@link org.apache.maven.surefire.junitcore.pc.ParallelComputerBuilder} instead.
34 *
35 * @author <a href="mailto:kristian@zenior.no">Kristian Rosenvold</a>
36 */
37 @Deprecated
38 public class AsynchronousRunner implements RunnerScheduler {
39 private final List<Future<Object>> futures = Collections.synchronizedList(new ArrayList<>());
40
41 private final ExecutorService fService;
42
43 public AsynchronousRunner(ExecutorService fService) {
44 this.fService = fService;
45 }
46
47 @Override
48 public void schedule(final Runnable childStatement) {
49 futures.add(fService.submit(Executors.callable(childStatement)));
50 }
51
52 @Override
53 public void finished() {
54 try {
55 waitForCompletion();
56 } catch (ExecutionException e) {
57 throw new RuntimeException(e);
58 }
59 }
60
61 public void waitForCompletion() throws ExecutionException {
62 for (Future<Object> each : futures) {
63 try {
64 each.get();
65 } catch (InterruptedException e) {
66 throw new RuntimeException(e);
67 }
68 }
69 }
70 }