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.pc;
20
21 import java.util.concurrent.Future;
22 import java.util.concurrent.atomic.AtomicReference;
23
24 /**
25 * Wrapper of {@link ParallelComputer ParallelComputer status information} and tests been populated before
26 * a shutdown hook has been triggered.
27 *
28 * @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a>
29 * @see ParallelComputer
30 * @since 2.18
31 */
32 final class ShutdownStatus {
33 private final AtomicReference<ExecutionStatus> status = new AtomicReference<>(ExecutionStatus.STARTED);
34
35 private Future<ShutdownResult> descriptionsBeforeShutdown;
36
37 boolean tryFinish() {
38 return status.compareAndSet(ExecutionStatus.STARTED, ExecutionStatus.FINISHED);
39 }
40
41 boolean tryTimeout() {
42 return status.compareAndSet(ExecutionStatus.STARTED, ExecutionStatus.TIMEOUT);
43 }
44
45 boolean isTimeoutElapsed() {
46 return status.get() == ExecutionStatus.TIMEOUT;
47 }
48
49 Future<ShutdownResult> getDescriptionsBeforeShutdown() {
50 return descriptionsBeforeShutdown;
51 }
52
53 void setDescriptionsBeforeShutdown(Future<ShutdownResult> descriptionsBeforeShutdown) {
54 this.descriptionsBeforeShutdown = descriptionsBeforeShutdown;
55 }
56 }