Package com.impetus.kundera.cache

Examples of com.impetus.kundera.cache.Cache

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        // go to second-level cache
        if (o == null)
        {
            LOG.debug("Reading from L2 >> " + key);
            Cache c = (Cache) getL2Cache();
            if (c != null)
            {
                o = (T) c.get(key);
                if (o != null)
                {
                    LOG.debug("Found item in second level cache!");
                }
            }
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        if (spillOverToL2)
        {
            LOG.debug("Writing to L2 >>" + key);
            // save to second level cache
            Cache c = (Cache) getL2Cache();
            if (c != null)
            {
                c.put(key, entity);
            }
        }
    }
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        Object o = sessionCache.remove(key);

        if (spillOverToL2)
        {
            LOG.debug("Removing from L2 >> " + key);
            Cache c = (Cache) getL2Cache();
            if (c != null)
            {
                c.evict(entityClass, key);
            }
        }
    }
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        em.persist(entity1); // persist entity 1

        EhCacheEntity entity2 = prepareData("2", 32);
        em.persist(entity2); // persist entity 1

        Cache l2Cache = (Cache) em.getEntityManagerFactory().getCache();

        PersistenceDelegator persistenceDelegator = null;
        persistenceDelegator = getPersistenceDelegator(persistenceDelegator);

        // get node from first level cache.
        Node node1 = persistenceDelegator
                .getPersistenceCache()
                .getMainCache()
                .getNodeFromCache(
                        entity1,
                        KunderaMetadataManager.getEntityMetadata(persistenceDelegator.getKunderaMetadata(),
                                entity1.getClass()), persistenceDelegator);

        // check if it is present in second level cache.
        EhCacheEntity foundNode1 = (EhCacheEntity) l2Cache.get(node1.getNodeId());

        Assert.assertNotNull(foundNode1);
        Assert.assertEquals(foundNode1, node1.getData()); // should be same
                                                          // object.

        // remove entity 1.
        em.remove(entity1);

        Node node2 = persistenceDelegator
                .getPersistenceCache()
                .getMainCache()
                .getNodeFromCache(
                        entity2,
                        KunderaMetadataManager.getEntityMetadata(persistenceDelegator.getKunderaMetadata(),
                                entity1.getClass()), persistenceDelegator);

        Assert.assertNotNull(l2Cache.get(node2.getNodeId()));

        EhCacheEntity foundNode2 = (EhCacheEntity) l2Cache.get(node2.getNodeId());
        Assert.assertEquals(foundNode2, node2.getData()); // should be same
                                                          // object.
        Assert.assertNull(l2Cache.get(node1.getNodeId()));

        entity1.setAge(99);
        em.persist(entity1);
        em.flush();

        // get node from first level cache.
        node1 = persistenceDelegator
                .getPersistenceCache()
                .getMainCache()
                .getNodeFromCache(
                        entity1,
                        KunderaMetadataManager.getEntityMetadata(persistenceDelegator.getKunderaMetadata(),
                                entity1.getClass()), persistenceDelegator);

        // check if it is present in second level cache.
        foundNode1 = (EhCacheEntity) l2Cache.get(node1.getNodeId());

        Assert.assertNotNull(foundNode1);
        Assert.assertEquals(foundNode1, node1.getData()); // should be same
                                                          // object.

        Assert.assertEquals(foundNode1.getAge(), new Integer(99));
        Assert.assertEquals(foundNode1.getAge(), entity1.getAge());

        em.clear(); // evict all.

        Assert.assertNull(l2Cache.get(node2.getNodeId()));

    }
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Related Classes of com.impetus.kundera.cache.Cache

  • com.impetus.kundera.cache.ehcache.EhcacheTest
  • com.impetus.kundera.persistence.EntityManagerSession
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