| package org.apache.maven.plugin.surefire.booterclient; |
| |
| /* |
| * 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.plugin.surefire.JdkAttributes; |
| import org.apache.maven.surefire.booter.SystemUtils; |
| |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.FutureTask; |
| import java.util.concurrent.RunnableFuture; |
| |
| import static org.apache.maven.surefire.api.util.internal.DaemonThreadFactory.newDaemonThread; |
| |
| /** |
| * Loads platform specifics. |
| * |
| * @author <a href="mailto:tibordigana@apache.org">Tibor Digana (tibor17)</a> |
| * @since 2.20.1 |
| */ |
| public final class Platform |
| { |
| private final RunnableFuture<Long> pluginPidJob; |
| |
| private final JdkAttributes jdk; |
| |
| public Platform() |
| { |
| // the job may take 50 or 80 ms |
| this( new FutureTask<>( pidJob() ), null ); |
| newDaemonThread( pluginPidJob ).start(); |
| } |
| |
| private Platform( RunnableFuture<Long> pluginPidJob, JdkAttributes jdk ) |
| { |
| this.pluginPidJob = pluginPidJob; |
| this.jdk = jdk; |
| } |
| |
| public Long getPluginPid() |
| { |
| try |
| { |
| return pluginPidJob.get(); |
| } |
| catch ( Exception e ) |
| { |
| return null; |
| } |
| } |
| |
| public JdkAttributes getJdkExecAttributesForTests() |
| { |
| return jdk; |
| } |
| |
| public Platform withJdkExecAttributesForTests( JdkAttributes jdk ) |
| { |
| return new Platform( pluginPidJob, jdk ); |
| } |
| |
| private static Callable<Long> pidJob() |
| { |
| return new Callable<Long>() |
| { |
| @Override |
| public Long call() throws Exception |
| { |
| return SystemUtils.pid(); |
| } |
| }; |
| } |
| } |