Examples with VersionedEntry org.infinispan.hibernate.cache.commons.util.VersionedEntry used on opensource projects

Example 1 with VersionedEntry

use of org.infinispan.hibernate.cache.commons.util.VersionedEntry in project infinispan by infinispan.

the class VersionedTest method testCollectionUpdate.

@Test
public void testCollectionUpdate() throws Exception {
    // the first insert puts VersionedEntry(null, null, timestamp), so we have to wait a while to cache the entry
    TIME_SERVICE.advance(1);
    withTxSession(s -> {
        Item item = s.load(Item.class, itemId);
        OtherItem otherItem = new OtherItem();
        otherItem.setName("Other 1");
        s.persist(otherItem);
        item.addOtherItem(otherItem);
    });
    withTxSession(s -> {
        Item item = s.load(Item.class, itemId);
        Set<OtherItem> otherItems = item.getOtherItems();
        assertFalse(otherItems.isEmpty());
        otherItems.remove(otherItems.iterator().next());
    });
    AdvancedCache collectionCache = TEST_SESSION_ACCESS.getRegion(sessionFactory(), Item.class.getName() + ".otherItems").getCache();
    CountDownLatch putFromLoadLatch = new CountDownLatch(1);
    AtomicBoolean committing = new AtomicBoolean(false);
    CollectionUpdateTestInterceptor collectionUpdateTestInterceptor = new CollectionUpdateTestInterceptor(putFromLoadLatch);
    AnotherCollectionUpdateTestInterceptor anotherInterceptor = new AnotherCollectionUpdateTestInterceptor(putFromLoadLatch, committing);
    AsyncInterceptorChain interceptorChain = collectionCache.getAsyncInterceptorChain();
    interceptorChain.addInterceptorBefore(collectionUpdateTestInterceptor, CallInterceptor.class);
    interceptorChain.addInterceptor(anotherInterceptor, 0);
    TIME_SERVICE.advance(1);
    Future<Boolean> addFuture = executor.submit(() -> withTxSessionApply(s -> {
        awaitOrThrow(collectionUpdateTestInterceptor.updateLatch);
        Item item = s.load(Item.class, itemId);
        OtherItem otherItem = new OtherItem();
        otherItem.setName("Other 2");
        s.persist(otherItem);
        item.addOtherItem(otherItem);
        committing.set(true);
        return true;
    }));
    Future<Boolean> readFuture = executor.submit(() -> withTxSessionApply(s -> {
        Item item = s.load(Item.class, itemId);
        assertTrue(item.getOtherItems().isEmpty());
        return true;
    }));
    addFuture.get();
    readFuture.get();
    interceptorChain.removeInterceptor(CollectionUpdateTestInterceptor.class);
    interceptorChain.removeInterceptor(AnotherCollectionUpdateTestInterceptor.class);
    withTxSession(s -> assertFalse(s.load(Item.class, itemId).getOtherItems().isEmpty()));
}

Example 2 with VersionedEntry

use of org.infinispan.hibernate.cache.commons.util.VersionedEntry in project infinispan by infinispan.

the class NonStrictAccessDelegate method putFromLoad.

@Override
public boolean putFromLoad(Object session, Object key, Object value, long txTimestamp, Object version, boolean minimalPutOverride) throws CacheException {
    long lastRegionInvalidation = region.getLastRegionInvalidation();
    if (txTimestamp < lastRegionInvalidation) {
        log.tracef("putFromLoad not executed since tx started at %d, before last region invalidation finished = %d", txTimestamp, lastRegionInvalidation);
        return false;
    }
    assert version != null;
    if (minimalPutOverride) {
        Object prev = cache.get(key);
        if (prev != null) {
            Object oldVersion = getVersion(prev);
            if (oldVersion != null) {
                if (versionComparator.compare(version, oldVersion) <= 0) {
                    if (log.isTraceEnabled()) {
                        log.tracef("putFromLoad not executed since version(%s) <= oldVersion(%s)", version, oldVersion);
                    }
                    return false;
                }
            } else if (prev instanceof VersionedEntry && txTimestamp <= ((VersionedEntry) prev).getTimestamp()) {
                if (log.isTraceEnabled()) {
                    log.tracef("putFromLoad not executed since tx started at %d and entry was invalidated at %d", txTimestamp, ((VersionedEntry) prev).getTimestamp());
                }
                return false;
            }
        }
    }
    // we can't use putForExternalRead since the PFER flag means that entry is not wrapped into context
    // when it is present in the container. TombstoneCallInterceptor will deal with this.
    // Even if value is instanceof CacheEntry, we have to wrap it in VersionedEntry and add transaction timestamp.
    // Otherwise, old eviction record wouldn't be overwritten.
    CompletableFuture<Void> future = putFromLoadMap.eval(key, new VersionedEntry(value, version, txTimestamp));
    // Rethrow exceptions
    future.join();
    return true;
}

Example 3 with VersionedEntry

use of org.infinispan.hibernate.cache.commons.util.VersionedEntry in project infinispan by infinispan.

the class DomainDataRegionImpl method runInvalidation.

@Override
protected void runInvalidation() {
    if (strategy == null) {
        throw new IllegalStateException("Strategy was not set");
    }
    switch(strategy) {
        case NONE:
        case VALIDATION:
            super.runInvalidation();
            return;
        case TOMBSTONES:
            removeEntries(entry -> localCache.remove(entry.getKey(), entry.getValue()));
            return;
        case VERSIONED_ENTRIES:
            // no need to use this as a function - simply override all
            VersionedEntry evict = new VersionedEntry(factory.nextTimestamp());
            removeEntries(entry -> localCache.put(entry.getKey(), evict, tombstoneExpiration, TimeUnit.MILLISECONDS));
            return;
    }
}