package org.infinispan.tx.recovery;
import static org.infinispan.tx.recovery.RecoveryTestUtil.assertPrepared;
import static org.infinispan.tx.recovery.RecoveryTestUtil.beginAndSuspendTx;
import static org.infinispan.tx.recovery.RecoveryTestUtil.commitTransaction;
import static org.infinispan.tx.recovery.RecoveryTestUtil.prepareTransaction;
import static org.infinispan.tx.recovery.RecoveryTestUtil.rm;
import static org.testng.Assert.assertEquals;
import java.util.List;
import java.util.Set;
import javax.transaction.xa.Xid;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.cache.RecoveryConfiguration;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.CleanupAfterMethod;
import org.infinispan.transaction.TransactionMode;
import org.infinispan.transaction.lookup.EmbeddedTransactionManagerLookup;
import org.infinispan.transaction.tm.EmbeddedTransaction;
import org.infinispan.transaction.xa.recovery.RecoveryManager;
import org.infinispan.transaction.xa.recovery.SerializableXid;
import org.testng.annotations.Test;
/**
* @author Mircea.Markus@jboss.com
*/
@Test (groups = "functional", testName = "tx.recovery.RecoveryWithDefaultCacheDistTest")
@CleanupAfterMethod
public class RecoveryWithDefaultCacheDistTest extends MultipleCacheManagersTest {
protected ConfigurationBuilder configuration;
@Override
protected void createCacheManagers() throws Throwable {
configuration = configure();
createCluster(configuration, 2);
waitForClusterToForm();
//check that a default cache has been created
manager(0).getCacheNames().contains(getRecoveryCacheName());
manager(1).getCacheNames().contains(getRecoveryCacheName());
}
protected ConfigurationBuilder configure() {
ConfigurationBuilder configuration = getDefaultClusteredCacheConfig(CacheMode.DIST_SYNC, true);
configuration.locking().useLockStriping(false)
.transaction().transactionManagerLookup(new EmbeddedTransactionManagerLookup())
.useSynchronization(false)
.recovery().enable()
.clustering().stateTransfer().fetchInMemoryState(false);
return configuration;
}
public void testSimpleTx() throws Exception{
tm(0).begin();
cache(0).put("k","v");
tm(0).commit();
assert cache(1).get("k").equals("v");
}
public void testLocalAndRemoteTransaction() throws Exception {
EmbeddedTransaction t0 = beginAndSuspendTx(cache(0));
EmbeddedTransaction t1 = beginAndSuspendTx(cache(1));
assertPrepared(0, t0, t1);
prepareTransaction(t0);
assertPrepared(1, t0);
assertPrepared(0, t1);
prepareTransaction(t1);
assertPrepared(1, t0);
assertPrepared(1, t1);
commitTransaction(t0);
assertPrepared(0, t0);
assertPrepared(1, t1);
commitTransaction(t1);
assertPrepared(0, t0);
assertPrepared(0, t1);
eventually(() -> {
boolean noPrepTxOnFirstNode = cache(0, getRecoveryCacheName()).size() == 0;
boolean noPrepTxOnSecondNode = cache(1, getRecoveryCacheName()).size() == 0;
return noPrepTxOnFirstNode & noPrepTxOnSecondNode;
});
eventually(() -> {
final Set<RecoveryManager.InDoubtTxInfo> inDoubt = rm(cache(0)).getInDoubtTransactionInfo();
return inDoubt.size() == 0;
});
}
public void testNodeCrashesAfterPrepare() throws Exception {
EmbeddedTransaction t1_1 = beginAndSuspendTx(cache(1));
prepareTransaction(t1_1);
EmbeddedTransaction t1_2 = beginAndSuspendTx(cache(1));
prepareTransaction(t1_2);
EmbeddedTransaction t1_3 = beginAndSuspendTx(cache(1));
prepareTransaction(t1_3);
manager(1).stop();
super.cacheManagers.remove(1);
TestingUtil.blockUntilViewReceived(cache(0), 1, 60000, false);
eventually(() -> {
int size = rm(cache(0)).getInDoubtTransactionInfo().size();
return size == 3;
});
List<Xid> inDoubtTransactions = rm(cache(0)).getInDoubtTransactions();
assertEquals(3, inDoubtTransactions.size());
assert inDoubtTransactions.contains(new SerializableXid(t1_1.getXid()));
assert inDoubtTransactions.contains(new SerializableXid(t1_2.getXid()));
assert inDoubtTransactions.contains(new SerializableXid(t1_3.getXid()));
configuration.transaction().transactionMode(TransactionMode.TRANSACTIONAL);
addClusterEnabledCacheManager(configuration);
defineRecoveryCache(1);
TestingUtil.blockUntilViewsReceived(60000, cache(0), cache(1));
EmbeddedTransaction t1_4 = beginAndSuspendTx(cache(1));
prepareTransaction(t1_4);
log.trace("Before main recovery call.");
assertPrepared(4, t1_4);
//now second call would only return 1 prepared tx as we only go over the network once
assertPrepared(1, t1_4);
commitTransaction(t1_4);
assertPrepared(0, t1_4);
inDoubtTransactions = rm(cache(0)).getInDoubtTransactions();
assertEquals(3, inDoubtTransactions.size());
assert inDoubtTransactions.contains(new SerializableXid(t1_1.getXid()));
assert inDoubtTransactions.contains(new SerializableXid(t1_2.getXid()));
assert inDoubtTransactions.contains(new SerializableXid(t1_3.getXid()));
//now let's start to forget transactions
t1_4.firstEnlistedResource().forget(t1_1.getXid());
log.info("returned");
eventually(() -> rm(cache(0)).getInDoubtTransactionInfo().size() == 2);
inDoubtTransactions = rm(cache(0)).getInDoubtTransactions();
assertEquals(2, inDoubtTransactions.size());
assert inDoubtTransactions.contains(new SerializableXid(t1_2.getXid()));
assert inDoubtTransactions.contains(new SerializableXid(t1_3.getXid()));
t1_4.firstEnlistedResource().forget(t1_2.getXid());
t1_4.firstEnlistedResource().forget(t1_3.getXid());
eventually(() -> rm(cache(0)).getInDoubtTransactionInfo().size() == 0);
assertEquals(0, rm(cache(0)).getInDoubtTransactionInfo().size());
}
protected void defineRecoveryCache(int cacheManagerIndex) {
}
protected String getRecoveryCacheName() {
return RecoveryConfiguration.DEFAULT_RECOVERY_INFO_CACHE;
}
}