Examples with MetadataValue org.infinispan.client.hotrod.MetadataValue used on opensource projects

Example 1 with MetadataValue

use of org.infinispan.client.hotrod.MetadataValue in project infinispan by infinispan.

the class NearCacheService method calculateBloomBits.

public byte[] calculateBloomBits() {
    if (bloomFilterBits <= 0) {
        return null;
    }
    BloomFilter<byte[]> bloomFilter = MurmurHash3BloomFilter.createFilter(bloomFilterBits);
    for (Map.Entry<K, MetadataValue<V>> entry : cache) {
        bloomFilter.addToFilter(remote.keyToBytes(entry.getKey()));
    }
    IntSet intSet = bloomFilter.getIntSet();
    return intSet.toBitSet();
}

Example 2 with MetadataValue

use of org.infinispan.client.hotrod.MetadataValue in project wildfly by wildfly.

the class SessionManagerNearCacheFactory method onRemoval.

@Override
public void onRemoval(Object key, Object value, RemovalCause cause) {
    // Cascade invalidation to dependent entries
    if ((cause == RemovalCause.SIZE) && (key instanceof SessionCreationMetaDataKey)) {
        String id = ((SessionCreationMetaDataKey) key).getId();
        Cache<K, MetadataValue<V>> cache = this.cache.get();
        List<Object> keys = new LinkedList<>();
        keys.add(new SessionAccessMetaDataKey(id));
        switch(this.strategy) {
            case COARSE:
                {
                    keys.add(new SessionAttributesKey(id));
                    break;
                }
            case FINE:
                {
                    SessionAttributeNamesKey namesKey = new SessionAttributeNamesKey(id);
                    keys.add(namesKey);
                    MetadataValue<V> namesValue = cache.getIfPresent(namesKey);
                    if (namesValue != null) {
                        @SuppressWarnings("unchecked") Map<String, UUID> names = (Map<String, UUID>) namesValue.getValue();
                        for (UUID attributeId : names.values()) {
                            keys.add(new SessionAttributeKey(id, attributeId));
                        }
                    }
                    break;
                }
        }
        cache.invalidateAll(keys);
    }
}

Example 3 with MetadataValue

use of org.infinispan.client.hotrod.MetadataValue in project infinispan by infinispan.

the class MigrationTask method migrateEntriesWithMetadata.

private void migrateEntriesWithMetadata(RemoteCache<Object, Object> sourceCache, AtomicInteger counter, ExecutorService executorService, Cache<Object, Object> cache) {
    AdvancedCache<Object, Object> destinationCache = cache.getAdvancedCache();
    DataConversion keyDataConversion = destinationCache.getKeyDataConversion();
    DataConversion valueDataConversion = destinationCache.getValueDataConversion();
    try (CloseableIterator<Entry<Object, MetadataValue<Object>>> iterator = sourceCache.retrieveEntriesWithMetadata(segments, readBatch)) {
        CompletableFuture<?>[] completableFutures = StreamSupport.stream(spliteratorUnknownSize(iterator, 0), false).map(entry -> {
            Object key = entry.getKey();
            MetadataValue<Object> metadataValue = entry.getValue();
            int lifespan = metadataValue.getLifespan();
            int maxIdle = metadataValue.getMaxIdle();
            long version = metadataValue.getVersion();
            Metadata metadata = new EmbeddedMetadata.Builder().version(new NumericVersion(version)).lifespan(lifespan, TimeUnit.SECONDS).maxIdle(maxIdle, TimeUnit.SECONDS).build();
            if (!deletedKeys.contains(ByteArrayWrapper.INSTANCE.wrap(key))) {
                return CompletableFuture.supplyAsync(() -> {
                    int currentCount = counter.incrementAndGet();
                    if (log.isDebugEnabled() && currentCount % 100 == 0)
                        log.debugf(">>    Migrated %s entries\n", currentCount);
                    return writeToDestinationCache(entry, metadata, keyDataConversion, valueDataConversion);
                }, executorService);
            }
            return CompletableFuture.completedFuture(null);
        }).toArray(CompletableFuture[]::new);
        CompletableFuture.allOf(completableFutures).join();
    }
}

Example 4 with MetadataValue

use of org.infinispan.client.hotrod.MetadataValue in project infinispan by infinispan.

the class RemoteStore method publishEntries.

@Override
public Publisher<MarshallableEntry<K, V>> publishEntries(IntSet segments, Predicate<? super K> filter, boolean includeValues) {
    // We assume our segments don't map to the remote node when segmentation is disabled
    IntSet segmentsToUse = configuration.segmented() ? segments : null;
    if (configuration.rawValues()) {
        Flowable<Map.Entry<Object, MetadataValue<Object>>> entryFlowable = Flowable.fromPublisher(remoteCache.publishEntriesWithMetadata(segmentsToUse, 512));
        if (filter != null) {
            entryFlowable = entryFlowable.filter(e -> filter.test(wrap(e.getKey())));
        }
        return entryFlowable.map(e -> {
            MetadataValue<Object> value = e.getValue();
            Metadata metadata = new EmbeddedMetadata.Builder().version(new NumericVersion(value.getVersion())).lifespan(value.getLifespan(), TimeUnit.SECONDS).maxIdle(value.getMaxIdle(), TimeUnit.SECONDS).build();
            long created = value.getCreated();
            long lastUsed = value.getLastUsed();
            Object realValue = value.getValue();
            return entryFactory.create(wrap(e.getKey()), wrap(realValue), metadata, null, created, lastUsed);
        });
    } else {
        Flowable<Map.Entry<Object, Object>> entryFlowable = Flowable.fromPublisher(remoteCache.publishEntries(null, null, segmentsToUse, 512));
        if (filter != null) {
            entryFlowable = entryFlowable.filter(e -> filter.test(wrap(e.getKey())));
        }
        // Technically we will send the metadata and value to the user, no matter what.
        return entryFlowable.map(e -> e.getValue() == null ? null : entryFactory.create(wrap(e.getKey()), (MarshalledValue) e.getValue()));
    }
}