package org.hibernate.test.cache.infinispan.functional;
import java.io.Serializable;
import java.util.Map;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cache.entry.CacheEntry;
import org.hibernate.cfg.Configuration;
import org.hibernate.stat.SecondLevelCacheStatistics;
import org.hibernate.stat.Statistics;
import org.infinispan.util.logging.Log;
import org.infinispan.util.logging.LogFactory;
/**
* @author Galder Zamarreño
* @since 3.5
*/
public class BasicTransactionalTestCase extends SingleNodeTestCase {
private static final Log log = LogFactory.getLog(BasicTransactionalTestCase.class);
public BasicTransactionalTestCase(String string) {
super(string);
}
@Override
public void configure(Configuration cfg) {
super.configure(cfg);
}
public void testEntityCache() throws Exception {
Item item = new Item("chris", "Chris's Item");
beginTx();
try {
Session s = openSession();
s.getTransaction().begin();
s.persist(item);
s.getTransaction().commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
log.info("Entry persisted, let's load and delete it.");
beginTx();
try {
Session s = openSession();
Item found = (Item) s.load(Item.class, item.getId());
Statistics stats = s.getSessionFactory().getStatistics();
log.info(stats.toString());
assertEquals(item.getDescription(), found.getDescription());
assertEquals(0, stats.getSecondLevelCacheMissCount());
assertEquals(1, stats.getSecondLevelCacheHitCount());
s.delete(found);
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
}
public void testCollectionCache() throws Exception {
Item item = new Item("chris", "Chris's Item");
Item another = new Item("another", "Owned Item");
item.addItem(another);
beginTx();
try {
Session s = openSession();
s.getTransaction().begin();
s.persist(item);
s.persist(another);
s.getTransaction().commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
beginTx();
try {
Session s = openSession();
Item loaded = (Item) s.load(Item.class, item.getId());
assertEquals(1, loaded.getItems().size());
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
beginTx();
try {
Session s = openSession();
Statistics stats = s.getSessionFactory().getStatistics();
SecondLevelCacheStatistics cStats = stats.getSecondLevelCacheStatistics(Item.class.getName() + ".items");
Item loadedWithCachedCollection = (Item) s.load(Item.class, item.getId());
stats.logSummary();
assertEquals(item.getName(), loadedWithCachedCollection.getName());
assertEquals(item.getItems().size(), loadedWithCachedCollection.getItems().size());
assertEquals(1, cStats.getHitCount());
Map cacheEntries = cStats.getEntries();
assertEquals(1, cacheEntries.size());
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
}
public void testStaleWritesLeaveCacheConsistent() throws Exception {
VersionedItem item = null;
Transaction txn = null;
Session s = null;
beginTx();
try {
s = openSession();
txn = s.beginTransaction();
item = new VersionedItem();
item.setName("steve");
item.setDescription("steve's item");
s.save(item);
txn.commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
Long initialVersion = item.getVersion();
// manually revert the version property
item.setVersion(new Long(item.getVersion().longValue() - 1));
beginTx();
try {
s = openSession();
txn = s.beginTransaction();
s.update(item);
txn.commit();
fail("expected stale write to fail");
} catch (Exception e) {
setRollbackOnlyTxExpected(e);
} finally {
commitOrRollbackTx();
if (s != null && s.isOpen()) {
try {
s.close();
} catch (Throwable ignore) {
}
}
}
// check the version value in the cache...
SecondLevelCacheStatistics slcs = sfi().getStatistics().getSecondLevelCacheStatistics(VersionedItem.class.getName());
Object entry = slcs.getEntries().get(item.getId());
Long cachedVersionValue;
cachedVersionValue = (Long) ((CacheEntry) entry).getVersion();
assertEquals(initialVersion.longValue(), cachedVersionValue.longValue());
beginTx();
try {
// cleanup
s = openSession();
txn = s.beginTransaction();
item = (VersionedItem) s.load(VersionedItem.class, item.getId());
s.delete(item);
txn.commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
}
public void testQueryCacheInvalidation() throws Exception {
Session s = null;
Transaction t = null;
Item i = null;
beginTx();
try {
s = openSession();
t = s.beginTransaction();
i = new Item();
i.setName("widget");
i.setDescription("A really top-quality, full-featured widget.");
s.persist(i);
t.commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
SecondLevelCacheStatistics slcs = s.getSessionFactory().getStatistics().getSecondLevelCacheStatistics(Item.class.getName());
assertEquals(slcs.getPutCount(), 1);
assertEquals(slcs.getElementCountInMemory(), 1);
assertEquals(slcs.getEntries().size(), 1);
beginTx();
try {
s = openSession();
t = s.beginTransaction();
i = (Item) s.get(Item.class, i.getId());
assertEquals(slcs.getHitCount(), 1);
assertEquals(slcs.getMissCount(), 0);
i.setDescription("A bog standard item");
t.commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
assertEquals(slcs.getPutCount(), 2);
CacheEntry entry = (CacheEntry) slcs.getEntries().get(i.getId());
Serializable[] ser = entry.getDisassembledState();
assertTrue(ser[0].equals("widget"));
assertTrue(ser[1].equals("A bog standard item"));
beginTx();
try {
// cleanup
s = openSession();
t = s.beginTransaction();
s.delete(i);
t.commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
}
public void testQueryCache() throws Exception {
Session s;
Item item = new Item("chris", "Chris's Item");
beginTx();
try {
s = openSession();
s.getTransaction().begin();
s.persist(item);
s.getTransaction().commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
// Delay added to guarantee that query cache results won't be considered
// as not up to date due to persist session and query results from first
// query happening within same 100ms gap.
Thread.sleep(100);
beginTx();
try {
s = openSession();
s.createQuery("from Item").setCacheable(true).list();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
beginTx();
try {
s = openSession();
Statistics stats = s.getSessionFactory().getStatistics();
s.createQuery("from Item").setCacheable(true).list();
assertEquals(1, stats.getQueryCacheHitCount());
s.createQuery("delete from Item").executeUpdate();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
}
public void testQueryCacheHitInSameTransaction() throws Exception {
Session s = null;
Item item = new Item("galder", "Galder's Item");
beginTx();
try {
s = openSession();
s.getTransaction().begin();
s.persist(item);
s.getTransaction().commit();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
// Delay added to guarantee that query cache results won't be considered
// as not up to date due to persist session and query results from first
// query happening within same 100ms gap.
Thread.sleep(100);
beginTx();
try {
s = openSession();
Statistics stats = s.getSessionFactory().getStatistics();
s.createQuery("from Item").setCacheable(true).list();
s.createQuery("from Item").setCacheable(true).list();
assertEquals(1, stats.getQueryCacheHitCount());
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
beginTx();
try {
s = openSession();
s.createQuery("delete from Item").executeUpdate();
s.close();
} catch (Exception e) {
setRollbackOnlyTx(e);
} finally {
commitOrRollbackTx();
}
}
public void testEmptySecondLevelCacheEntry() throws Exception {
getSessions().getCache().evictEntityRegion(Item.class.getName());
Statistics stats = getSessions().getStatistics();
stats.clear();
SecondLevelCacheStatistics statistics = stats.getSecondLevelCacheStatistics(Item.class.getName() + ".items");
Map cacheEntries = statistics.getEntries();
assertEquals(0, cacheEntries.size());
}
}