| /* |
| * 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.deltaspike.test.core.impl.future; |
| |
| import org.apache.deltaspike.core.api.config.ConfigResolver; |
| import org.apache.deltaspike.core.impl.config.PropertiesConfigSource; |
| import org.apache.deltaspike.core.impl.future.ThreadPoolManager; |
| import org.apache.deltaspike.core.spi.config.ConfigSource; |
| import org.jboss.arquillian.container.test.api.Deployment; |
| import org.jboss.arquillian.junit.Arquillian; |
| import org.jboss.shrinkwrap.api.ShrinkWrap; |
| import org.jboss.shrinkwrap.api.asset.EmptyAsset; |
| import org.jboss.shrinkwrap.api.spec.WebArchive; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import javax.inject.Inject; |
| |
| import java.util.Collections; |
| import java.util.Properties; |
| import java.util.concurrent.Callable; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.ThreadPoolExecutor; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertSame; |
| |
| import org.apache.deltaspike.test.util.ArchiveUtils; |
| |
| @RunWith(Arquillian.class) |
| public class ThreadPoolManagerTest |
| { |
| @Deployment |
| public static WebArchive deploy() |
| { |
| return ShrinkWrap.create(WebArchive.class, "ThreadPoolManagerTest.war") |
| .addAsLibraries(ArchiveUtils.getDeltaSpikeCoreArchive()) |
| .addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml"); |
| } |
| |
| @Inject |
| private ThreadPoolManager manager; |
| |
| @Test |
| public void defaultPool() throws ExecutionException, InterruptedException |
| { |
| final ExecutorService auto = manager.find("auto"); |
| assertEquals(auto, auto); |
| assertSame(auto, auto); |
| assertEquals(Runtime.getRuntime().availableProcessors(), ThreadPoolExecutor.class.cast(auto).getCorePoolSize()); |
| assertUsable(auto); |
| } |
| |
| @Test // this test validates we read the config properly but also it is lazy |
| public void configuredPool() throws ExecutionException, InterruptedException |
| { |
| ConfigResolver.addConfigSources(Collections.<ConfigSource>singletonList(new PropertiesConfigSource(new Properties() |
| {{ |
| setProperty("futureable.pool.custom.coreSize", "5"); |
| }}) |
| { |
| @Override |
| public String getConfigName() |
| { |
| return "configuredPool"; |
| } |
| })); |
| final ExecutorService custom = manager.find("custom"); |
| assertEquals(custom, custom); |
| assertSame(custom, custom); |
| assertEquals(5, ThreadPoolExecutor.class.cast(custom).getCorePoolSize()); |
| assertUsable(custom); |
| } |
| |
| private void assertUsable(final ExecutorService pool) throws InterruptedException, ExecutionException |
| { |
| assertEquals("ok", pool.submit(new Callable<String>() |
| { |
| @Override |
| public String call() throws Exception |
| { |
| return "ok"; |
| } |
| }).get()); |
| } |
| } |