forked from wildfly/wildfly
/
RemoteStatefulEJBConcurrentFailoverTestCase.java
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/
RemoteStatefulEJBConcurrentFailoverTestCase.java
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/*
* JBoss, Home of Professional Open Source.
* Copyright 2017, 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.clustering.cluster.ejb.remote;
import java.util.PropertyPermission;
import java.util.concurrent.CancellationException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.TargetsContainer;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.as.test.clustering.cluster.AbstractClusteringTestCase;
import org.jboss.as.test.clustering.cluster.ejb.remote.bean.Incrementor;
import org.jboss.as.test.clustering.cluster.ejb.remote.bean.IncrementorBean;
import org.jboss.as.test.clustering.cluster.ejb.remote.bean.Result;
import org.jboss.as.test.clustering.cluster.ejb.remote.bean.SlowStatefulIncrementorBean;
import org.jboss.as.test.clustering.ejb.EJBDirectory;
import org.jboss.as.test.clustering.ejb.RemoteEJBDirectory;
import org.jboss.as.test.shared.TimeoutUtil;
import org.jboss.as.test.shared.integration.ejb.security.PermissionUtils;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* Validates mid-invocation failover behavior of a remotely accessed @Stateful EJB.
* @author Paul Ferraro
*/
@RunWith(Arquillian.class)
@Ignore("WFLY-11322")
public class RemoteStatefulEJBConcurrentFailoverTestCase extends AbstractClusteringTestCase {
private static final String MODULE_NAME = RemoteStatefulEJBConcurrentFailoverTestCase.class.getSimpleName();
private static final long CLIENT_TOPOLOGY_UPDATE_WAIT = TimeoutUtil.adjust(5000);
@Deployment(name = DEPLOYMENT_1, managed = false, testable = false)
@TargetsContainer(NODE_1)
public static Archive<?> createDeploymentForContainer1() {
return createDeployment();
}
@Deployment(name = DEPLOYMENT_2, managed = false, testable = false)
@TargetsContainer(NODE_2)
public static Archive<?> createDeploymentForContainer2() {
return createDeployment();
}
private static Archive<?> createDeployment() {
return ShrinkWrap.create(JavaArchive.class, MODULE_NAME + ".jar")
.addPackage(EJBDirectory.class.getPackage())
.addClasses(Result.class, Incrementor.class, IncrementorBean.class, SlowStatefulIncrementorBean.class)
.addAsManifestResource(PermissionUtils.createPermissionsXmlAsset(new PropertyPermission(NODE_NAME_PROPERTY, "read")), "permissions.xml")
;
}
@Test
public void test() throws Exception {
this.test(new GracefulRestartLifecycle());
}
public void test(Lifecycle lifecycle) throws Exception {
try (EJBDirectory directory = new RemoteEJBDirectory(MODULE_NAME)) {
Incrementor bean = directory.lookupStateful(SlowStatefulIncrementorBean.class, Incrementor.class);
AtomicInteger count = new AtomicInteger();
// Allow sufficient time for client to receive full topology
Thread.sleep(CLIENT_TOPOLOGY_UPDATE_WAIT);
String target = bean.increment().getNode();
count.incrementAndGet();
ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
try {
CountDownLatch latch = new CountDownLatch(1);
Future<?> future = executor.scheduleWithFixedDelay(new IncrementTask(bean, count, latch), 0, 1, TimeUnit.MILLISECONDS);
latch.await();
lifecycle.stop(target);
future.cancel(false);
try {
future.get();
} catch (CancellationException e) {
// Ignore
}
bean.remove();
lifecycle.start(target);
latch = new CountDownLatch(1);
future = executor.scheduleWithFixedDelay(new LookupTask(directory, SlowStatefulIncrementorBean.class, latch), 0, 1, TimeUnit.MILLISECONDS);
latch.await();
lifecycle.stop(target);
future.cancel(false);
try {
future.get();
} catch (CancellationException e) {
// Ignore
}
lifecycle.start(target);
} finally {
executor.shutdownNow();
}
}
}
private class IncrementTask implements Runnable {
private final Incrementor bean;
private final CountDownLatch latch;
private final AtomicInteger value;
IncrementTask(Incrementor bean, AtomicInteger value, CountDownLatch latch) {
this.bean = bean;
this.value = value;
this.latch = latch;
}
@Override
public void run() {
try {
int value = this.bean.increment().getValue();
Assert.assertEquals(this.value.incrementAndGet(), value);
} finally {
this.latch.countDown();
}
}
}
private class LookupTask implements Runnable {
private final EJBDirectory directory;
private final Class<? extends Incrementor> beanClass;
private final CountDownLatch latch;
LookupTask(EJBDirectory directory, Class<? extends Incrementor> beanClass, CountDownLatch latch) {
this.directory = directory;
this.beanClass = beanClass;
this.latch = latch;
}
@Override
public void run() {
try {
this.directory.lookupStateful(this.beanClass, Incrementor.class).remove();
} catch (Exception e) {
throw new IllegalStateException(e);
} finally {
this.latch.countDown();
}
}
}
}