package org.infinispan.lock.singlelock;
import static org.testng.Assert.assertEquals;
import java.util.Collections;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.transaction.LockingMode;
import org.infinispan.transaction.TransactionMode;
import org.infinispan.transaction.lookup.EmbeddedTransactionManagerLookup;
import org.infinispan.transaction.tm.EmbeddedTransaction;
import org.testng.annotations.Test;
/**
* @author Mircea Markus
* @since 5.1
*/
@Test(groups = "functional")
public abstract class AbstractNoCrashTest extends MultipleCacheManagersTest {
protected CacheMode cacheMode;
protected LockingMode lockingMode;
protected Boolean useSynchronization;
protected AbstractNoCrashTest(CacheMode cacheMode, LockingMode lockingMode, Boolean useSynchronization) {
this.cacheMode = cacheMode;
this.lockingMode = lockingMode;
this.useSynchronization = useSynchronization;
}
@Override
protected final void createCacheManagers() {
assert cacheMode != null && lockingMode != null && useSynchronization != null;
ConfigurationBuilder config = getDefaultClusteredCacheConfig(cacheMode, true);
config.transaction()
.transactionMode(TransactionMode.TRANSACTIONAL)
.transactionManagerLookup(new EmbeddedTransactionManagerLookup())
.lockingMode(lockingMode)
.useSynchronization(useSynchronization);
config.clustering().hash().numOwners(3)
.locking().lockAcquisitionTimeout(TestingUtil.shortTimeoutMillis());
createCluster(config, 3);
waitForClusterToForm();
}
protected interface Operation {
void perform(Object key, int cacheIndex);
}
public void testTxAndLockOnDifferentNodesPut() throws Exception {
testTxAndLockOnDifferentNodes((key, cacheIndex) -> cache(cacheIndex).put(key, "v"), false, false);
}
public void testTxAndLockOnDifferentNodesPutAll() throws Exception {
testTxAndLockOnDifferentNodes((key, cacheIndex) -> cache(cacheIndex).putAll(Collections.singletonMap(key, "v")), false, false);
}
public void testTxAndLockOnDifferentNodesReplace() throws Exception {
testTxAndLockOnDifferentNodes((key, cacheIndex) -> cache(cacheIndex).replace(key, "v"), true, false);
}
public void testTxAndLockOnDifferentNodesRemove() throws Exception {
testTxAndLockOnDifferentNodes((key, cacheIndex) -> cache(cacheIndex).remove(key), true, true);
}
public void testTxAndLockOnSameNode() throws Exception {
final Object k = getKeyForCache(0);
tm(0).begin();
cache(0).put(k, "v");
EmbeddedTransaction dtm = (EmbeddedTransaction) tm(0).getTransaction();
dtm.runPrepare();
assert lockManager(0).isLocked(k);
assert !lockManager(1).isLocked(k);
assert !lockManager(2).isLocked(k);
dtm.runCommit(false);
assertNotLocked(k);
assertValue(k, false);
}
protected abstract void testTxAndLockOnDifferentNodes(Operation operation, boolean addFirst, boolean removed) throws Exception;
protected boolean noPendingTransactions(int i) {
return checkTxCount(i, 0, 0);
}
protected void assertValue(Object k, boolean isRemove) {
eventually(() -> noPendingTransactions(0) && noPendingTransactions(1) && noPendingTransactions(2));
final String expected = isRemove ? null : "v";
assertEquals(cache(0).get(k), expected);
eventually(() -> noPendingTransactions(0) && noPendingTransactions(1) && noPendingTransactions(2));
assertEquals(cache(1).get(k), expected);
assertEquals(cache(2).get(k), expected);
}
}