package org.infinispan.partitionhandling;
import org.infinispan.Cache;
import org.infinispan.commands.tx.CommitCommand;
import org.infinispan.commands.tx.TransactionBoundaryCommand;
import org.infinispan.transaction.tm.EmbeddedTransaction;
import org.infinispan.transaction.tm.EmbeddedTransactionManager;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
import org.testng.AssertJUnit;
import org.testng.annotations.Test;
/**
* It tests multiple scenarios where a split can happen during a transaction.
*
* @author Pedro Ruivo
* @since 8.0
*/
@Test(groups = "functional", testName = "partitionhandling.OptimisticTxPartitionAndMergeDuringCommitTest")
public class OptimisticTxPartitionAndMergeDuringCommitTest extends BaseOptimisticTxPartitionAndMergeTest {
private static final Log log = LogFactory.getLog(OptimisticTxPartitionAndMergeDuringCommitTest.class);
public void testDegradedPartitionWithDiscard() throws Exception {
doTest(SplitMode.BOTH_DEGRADED, false, true);
}
public void testDegradedPartition() throws Exception {
doTest(SplitMode.BOTH_DEGRADED, false, false);
}
public void testOriginatorIsolatedPartitionWithDiscard() throws Exception {
doTest(SplitMode.ORIGINATOR_ISOLATED, false, true);
}
public void testOriginatorIsolatedPartition() throws Exception {
doTest(SplitMode.ORIGINATOR_ISOLATED, false, false);
}
public void testPrimaryOwnerIsolatedPartitionWithDiscard() throws Exception {
doTest(SplitMode.PRIMARY_OWNER_ISOLATED, false, true);
}
public void testPrimaryOwnerIsolatedPartition() throws Exception {
doTest(SplitMode.PRIMARY_OWNER_ISOLATED, false, false);
}
public void testSplitBeforeCommit() throws Exception {
//the transaction is successfully prepare and then the split happens before the commit phase starts.
waitForClusterToForm(OPTIMISTIC_TX_CACHE_NAME);
final KeyInfo keyInfo = createKeys(OPTIMISTIC_TX_CACHE_NAME);
final Cache<Object, String> originator = cache(0, OPTIMISTIC_TX_CACHE_NAME);
final EmbeddedTransactionManager transactionManager = (EmbeddedTransactionManager) originator.getAdvancedCache().getTransactionManager();
transactionManager.begin();
final EmbeddedTransaction transaction = transactionManager.getTransaction();
keyInfo.putFinalValue(originator);
AssertJUnit.assertTrue(transaction.runPrepare());
transactionManager.suspend();
SplitMode.BOTH_DEGRADED.split(this);
transactionManager.resume(transaction);
transaction.runCommit(false);
assertLocked(cache(1, OPTIMISTIC_TX_CACHE_NAME), keyInfo.getKey1());
assertLocked(cache(2, OPTIMISTIC_TX_CACHE_NAME), keyInfo.getKey2());
mergeCluster(OPTIMISTIC_TX_CACHE_NAME);
finalAsserts(OPTIMISTIC_TX_CACHE_NAME, keyInfo, FINAL_VALUE);
}
@Override
protected void checkLocksDuringPartition(SplitMode splitMode, KeyInfo keyInfo, boolean discard) {
//on both caches, the key is locked and it is unlocked after the merge
assertLocked(cache(1, OPTIMISTIC_TX_CACHE_NAME), keyInfo.getKey1());
assertLocked(cache(2, OPTIMISTIC_TX_CACHE_NAME), keyInfo.getKey2());
}
@Override
protected boolean forceRollback() {
return false;
}
@Override
protected Class<? extends TransactionBoundaryCommand> getCommandClass() {
return CommitCommand.class;
}
@Override
protected Log getLog() {
return log;
}
}