package org.infinispan.distribution;
import java.util.concurrent.atomic.AtomicInteger;
import org.infinispan.AdvancedCache;
import org.infinispan.context.Flag;
import org.infinispan.test.fwk.TestResourceTracker;
import org.testng.annotations.Test;
/**
* See ISPN-919 : It's possible we try to release a lock we didn't acquire.
* This is by design, so that we don't have to keep track of them:
* @see org.infinispan.util.concurrent.locks.LockManager#possiblyLocked(org.infinispan.container.entries.CacheEntry)
*
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2011 Red Hat Inc.
* @since 5.0
*/
@Test(groups = "functional", testName = IllegalMonitorTest.TEST_NAME)
public class IllegalMonitorTest extends BaseDistFunctionalTest<Object, String> {
protected static final String TEST_NAME = "distribution.IllegalMonitorTest";
private static final AtomicInteger sequencer = new AtomicInteger();
private final String key = TEST_NAME;
public IllegalMonitorTest() {
testRetVals = true;
l1CacheEnabled = true;
}
/**
* This test would throw many IllegalMonitorStateException if they where not hidden by the
* implementation of the LockManager
*
* @throws InterruptedException
*/
@Test(threadPoolSize = 7, invocationCount = 21)
public void testScenario() throws InterruptedException {
TestResourceTracker.testThreadStarted(this);
int myId = sequencer.incrementAndGet();
AdvancedCache cache = this.caches.get(myId % this.INIT_CLUSTER_SIZE).getAdvancedCache();
for (int i = 0; i < 100; i++) {
if (i % 4 == 0)
cache.withFlags(Flag.SKIP_LOCKING).put(key, "value");
cache.withFlags(Flag.SKIP_LOCKING).remove(key);
}
cache.clear();
}
}