/*
* JBoss, Home of Professional Open Source.
* Copyright (c) 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.test.integration.web.threads;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.as.arquillian.api.ServerSetup;
import org.jboss.as.arquillian.api.ServerSetupTask;
import org.jboss.as.arquillian.container.ManagementClient;
import org.jboss.as.test.integration.common.HttpRequest;
import org.jboss.dmr.ModelNode;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.*;
import static org.jboss.as.controller.descriptions.ModelDescriptionConstants.OP_ADDR;
import static org.junit.Assert.assertEquals;
/**
* Tests the use of a custom thread pool with servlet deployments.
* <p/>
* This creates an executor with a single thread, and then invokes RaceyServlet
* multiple times from several threads. If it is not using the correct
*/
@RunWith(Arquillian.class)
@RunAsClient
@ServerSetup(ServletThreadPoolSelectionTestCase.ServletThreadPoolSelectionTestCaseSetupAction.class)
public class ServletThreadPoolSelectionTestCase {
public static class ServletThreadPoolSelectionTestCaseSetupAction implements ServerSetupTask {
@Override
public void setup(ManagementClient managementClient, String containerId) throws Exception {
ModelNode op;
op = new ModelNode();
op.get(OP).set(ADD);
op.get(OP_ADDR).add(SUBSYSTEM, "io");
op.get(OP_ADDR).add("worker", "test-worker");
op.get("task-max-threads").set(1);
managementClient.getControllerClient().execute(op);
}
@Override
public void tearDown(ManagementClient managementClient, String containerId) throws Exception {
ModelNode op;
op = new ModelNode();
op.get(OP).set(REMOVE);
op.get(OP_ADDR).add(SUBSYSTEM, "io");
op.get(OP_ADDR).add("worker", "test-worker");
managementClient.getControllerClient().execute(op);
}
}
@ArquillianResource
private URL url;
@Deployment
public static WebArchive deployment() {
WebArchive war = ShrinkWrap.create(WebArchive.class, "war-example.war");
war.addClasses(HttpRequest.class, RaceyServlet.class);
war.addAsWebInfResource(ServletThreadPoolSelectionTestCase.class.getPackage(), "jboss-web.xml", "jboss-web.xml");
return war;
}
@Test
public void testExecutor() throws Exception {
ExecutorService executor = Executors.newFixedThreadPool(10);
try {
final List<Future<?>> results = new ArrayList<Future<?>>();
for (int i = 0; i < 100; ++i) {
results.add(executor.submit(new Callable<Object>() {
@Override
public Object call() throws Exception {
HttpRequest.get(url.toExternalForm() + "/race", 10, SECONDS);
return null;
}
}));
}
for (Future<?> res : results) {
res.get();
}
String result = HttpRequest.get(url.toExternalForm() + "/race", 10, SECONDS);
assertEquals("100", result);
} finally {
executor.shutdown();
}
}
}