package org.infinispan.notifications;
import java.util.concurrent.CountDownLatch;
import org.infinispan.Cache;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.notifications.cachelistener.annotation.CacheEntryCreated;
import org.infinispan.notifications.cachelistener.event.CacheEntryCreatedEvent;
import org.infinispan.test.AbstractInfinispanTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
@Test(groups = "functional", testName = "notifications.AsyncNotificationTest")
public class AsyncNotificationTest extends AbstractInfinispanTest {
Cache<String, String> c;
EmbeddedCacheManager cm;
@BeforeMethod
public void setUp() {
cm = TestCacheManagerFactory.createCacheManager(false);
c = cm.getCache();
}
@AfterMethod
public void tearDown() {
TestingUtil.killCacheManagers(cm);
cm = null;
c = null;
}
public void testAsyncNotification() throws InterruptedException {
CountDownLatch latch = new CountDownLatch(2);
AbstractListener syncListener = new SyncListener(latch);
AbstractListener asyncListener = new AsyncListener(latch);
c.addListener(syncListener);
c.addListener(asyncListener);
c.put("k", "v");
latch.await();
assert syncListener.caller == Thread.currentThread();
assert asyncListener.caller != Thread.currentThread();
}
public abstract static class AbstractListener {
Thread caller;
CountDownLatch latch;
protected AbstractListener(CountDownLatch latch) {
this.latch = latch;
}
}
@Listener(sync = true)
public static class SyncListener extends AbstractListener {
public SyncListener(CountDownLatch latch) {
super(latch);
}
@CacheEntryCreated
public void handle(CacheEntryCreatedEvent e) {
if (e.isPre()) {
caller = Thread.currentThread();
latch.countDown();
}
}
}
@Listener(sync = false)
public static class AsyncListener extends AbstractListener {
public AsyncListener(CountDownLatch latch) {
super(latch);
}
@CacheEntryCreated
public void handle(CacheEntryCreatedEvent e) {
if (e.isPre()) {
caller = Thread.currentThread();
latch.countDown();
}
}
}
}