/*
* JBoss, Home of Professional Open Source
* Copyright 2010 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt 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.infinispan.context;
import org.infinispan.Cache;
import org.infinispan.CacheException;
import org.infinispan.config.Configuration;
import org.infinispan.notifications.Listener;
import org.infinispan.notifications.cachelistener.annotation.CacheEntryModified;
import org.infinispan.notifications.cachelistener.event.CacheEntryModifiedEvent;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.infinispan.transaction.LockingMode;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.testng.annotations.Test;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CountDownLatch;
@Test(groups = {"functional"}, testName = "context.InvocationContextTest")
public class InvocationContextTest extends MultipleCacheManagersTest {
private static final Log log = LogFactory.getLog(InvocationContextTest.class);
public InvocationContextTest() {
cleanup = CleanupPhase.AFTER_METHOD;
}
@Override
protected void createCacheManagers() throws Throwable {
Configuration cfg = TestCacheManagerFactory.getDefaultConfiguration(true);
cfg.setSyncCommitPhase(true);
cfg.setSyncRollbackPhase(true);
cfg.fluent().transaction().lockingMode(LockingMode.PESSIMISTIC);
createClusteredCaches(1, "timestamps", cfg);
}
public void testMishavingListenerResumesContext() {
Cache cache = cache(0, "timestamps");
cache.addListener(new CacheListener());
try {
cache.getAdvancedCache().withFlags(Flag.CACHE_MODE_LOCAL).put("k", "v");
} catch (CacheException ce) {
assert ce.getCause() instanceof RuntimeException;
}
}
public void testThreadInterruptedDuringLocking() throws Throwable {
final Cache cache = cache(0, "timestamps");
cache.put("k", "v");
// now acquire a lock on k so that subsequent threads will block
TransactionManager tm = cache.getAdvancedCache().getTransactionManager();
tm.begin();
cache.put("k", "v2");
Transaction tx = tm.suspend();
final List<Throwable> throwables = new LinkedList<Throwable>();
Thread th = new Thread() {
public void run() {
try {
cache.put("k", "v3");
} catch (Throwable th) {
throwables.add(th);
}
}
};
th.start();
// th will now block trying to acquire the lock.
th.interrupt();
th.join();
tm.resume(tx);
tm.rollback();
assert throwables.size() == 1;
for (Throwable thr : throwables) thr.printStackTrace();
assert throwables.get(0) instanceof CacheException;
assert throwables.get(0).getCause() instanceof InterruptedException;
}
public void testThreadInterruptedAfterLocking() throws Throwable {
final Cache cache = cache(0, "timestamps");
cache.put("k", "v");
CountDownLatch willTimeoutLatch = new CountDownLatch(1);
CountDownLatch lockAquiredSignal = new CountDownLatch(1);
DelayingListener dl = new DelayingListener(lockAquiredSignal, willTimeoutLatch);
cache.addListener(dl);
final List<Throwable> throwables = new LinkedList<Throwable>();
Thread th = new Thread() {
public void run() {
try {
cache.put("k", "v3");
} catch (Throwable th) {
throwables.add(th);
}
}
};
th.start();
// wait for th to acquire the lock
lockAquiredSignal.await();
// and now interrupt the thread.
th.interrupt();
th.join();
assert throwables.size() == 1;
for (Throwable thr : throwables) thr.printStackTrace();
assert throwables.get(0) instanceof CacheException;
}
@Listener
public static class DelayingListener {
CountDownLatch lockAcquiredLatch, waitLatch;
public DelayingListener(CountDownLatch lockAcquiredLatch, CountDownLatch waitLatch) {
this.lockAcquiredLatch = lockAcquiredLatch;
this.waitLatch = waitLatch;
}
@CacheEntryModified
public void entryModified(CacheEntryModifiedEvent event) {
if (!event.isPre()) {
lockAcquiredLatch.countDown();
try {
waitLatch.await();
} catch (InterruptedException e) {
throw new RuntimeException(e);
}
}
}
}
@Listener
public static class CacheListener {
@CacheEntryModified
public void entryModified(CacheEntryModifiedEvent event) {
if (!event.isPre()) {
log.debugf("Entry modified: %s, let's throw an exception!!", event);
throw new RuntimeException("Testing exception handling");
}
}
}
}