package org.infinispan.lock;
import static org.testng.Assert.assertNull;
import org.infinispan.Cache;
import org.infinispan.commands.tx.PrepareCommand;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.distribution.MagicKey;
import org.infinispan.interceptors.AsyncInterceptorChain;
import org.infinispan.interceptors.distribution.TxDistributionInterceptor;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.CleanupAfterMethod;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.infinispan.transaction.LockingMode;
import org.testng.annotations.Test;
@Test(testName = "lock.StaleEagerLocksOnPrepareFailureTest", groups = "functional")
@CleanupAfterMethod
public class StaleEagerLocksOnPrepareFailureTest extends MultipleCacheManagersTest {
Cache<MagicKey, String> c1, c2;
@Override
protected void createCacheManagers() throws Throwable {
ConfigurationBuilder cfg = getDefaultClusteredCacheConfig(CacheMode.DIST_SYNC, true);
cfg
.transaction()
.lockingMode(LockingMode.PESSIMISTIC)
.useSynchronization(false)
.recovery()
.disable()
.locking()
.lockAcquisitionTimeout(TestingUtil.shortTimeoutMillis());
EmbeddedCacheManager cm1 = TestCacheManagerFactory.createClusteredCacheManager(cfg);
EmbeddedCacheManager cm2 = TestCacheManagerFactory.createClusteredCacheManager(cfg);
registerCacheManager(cm1, cm2);
c1 = cm1.getCache();
c2 = cm2.getCache();
waitForClusterToForm();
}
public void testNoModsCommit() throws Exception {
doTest(false);
}
public void testModsCommit() throws Exception {
doTest(true);
}
private void doTest(boolean mods) throws Exception {
// force the prepare command to fail on c2
FailInterceptor interceptor = new FailInterceptor();
interceptor.failFor(PrepareCommand.class);
AsyncInterceptorChain ic = c2.getAdvancedCache().getAsyncInterceptorChain();
ic.addInterceptorBefore(interceptor, TxDistributionInterceptor.class);
MagicKey k1 = new MagicKey("k1", c1);
MagicKey k2 = new MagicKey("k2", c2);
tm(c1).begin();
if (mods) {
c1.put(k1, "v1");
c1.put(k2, "v2");
assertKeyLockedCorrectly(k1);
assertKeyLockedCorrectly(k2);
} else {
c1.getAdvancedCache().lock(k1);
c1.getAdvancedCache().lock(k2);
assertNull(c1.get(k1));
assertNull(c1.get(k2));
assertKeyLockedCorrectly(k1);
assertKeyLockedCorrectly(k2);
}
try {
tm(c1).commit();
assert false : "Commit should have failed";
} catch (Exception e) {
// expected
}
assertEventuallyNotLocked(c1, k1);
assertEventuallyNotLocked(c2, k1);
assertEventuallyNotLocked(c1, k2);
assertEventuallyNotLocked(c2, k2);
}
}