Examples with IndexedFilter org.infinispan.notifications.cachelistener.filter.IndexedFilter used on opensource projects

Example 1 with IndexedFilter

use of org.infinispan.notifications.cachelistener.filter.IndexedFilter in project infinispan by infinispan.

the class CacheNotifierImpl method addFilteredListenerInternal.

private <C> CompletionStage<Void> addFilteredListenerInternal(Object listener, DataConversion keyDataConversion, DataConversion valueDataConversion, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter, Set<Class<? extends Annotation>> filterAnnotations, boolean useStorageFormat) {
    final Listener l = testListenerClassValidity(listener.getClass());
    final UUID generatedId = Util.threadLocalRandomUUID();
    final CacheMode cacheMode = config.clustering().cacheMode();
    FilterIndexingServiceProvider indexingProvider = null;
    boolean foundMethods = false;
    // We use identity for null as this means it was invoked by a non encoder cache
    DataConversion keyConversion = keyDataConversion == null ? DataConversion.IDENTITY_KEY : keyDataConversion;
    DataConversion valueConversion = valueDataConversion == null ? DataConversion.IDENTITY_VALUE : valueDataConversion;
    if (filter instanceof IndexedFilter) {
        indexingProvider = findIndexingServiceProvider((IndexedFilter) filter);
        if (indexingProvider != null) {
            DelegatingCacheInvocationBuilder builder = new DelegatingCacheInvocationBuilder(indexingProvider);
            adjustCacheInvocationBuilder(builder, filter, converter, filterAnnotations, l, useStorageFormat, generatedId, keyConversion, valueConversion, null);
            foundMethods = validateAndAddFilterListenerInvocations(listener, builder, filterAnnotations);
            builder.registerListenerInvocations();
        }
    }
    if (indexingProvider == null) {
        CacheInvocationBuilder builder = new CacheInvocationBuilder();
        adjustCacheInvocationBuilder(builder, filter, converter, filterAnnotations, l, useStorageFormat, generatedId, keyConversion, valueConversion, null);
        foundMethods = validateAndAddFilterListenerInvocations(listener, builder, filterAnnotations);
    }
    CompletionStage<Void> stage = CompletableFutures.completedNull();
    if (foundMethods && l.clustered()) {
        if (l.observation() == Listener.Observation.PRE) {
            throw CONTAINER.clusterListenerRegisteredWithOnlyPreEvents(listener.getClass());
        } else if (cacheMode.isInvalidation()) {
            throw new UnsupportedOperationException("Cluster listeners cannot be used with Invalidation Caches!");
        } else if (clusterListenerOnPrimaryOnly()) {
            clusterListenerIDs.put(listener, generatedId);
            // This way we only retrieve members of the cache itself
            Address ourAddress = rpcManager.getAddress();
            List<Address> members = rpcManager.getMembers();
            // If we are the only member don't even worry about sending listeners
            if (members != null && members.size() > 1) {
                stage = registerClusterListeners(members, generatedId, ourAddress, filter, converter, l, listener, keyDataConversion, valueDataConversion, useStorageFormat);
            }
        }
    }
    // If we have a segment listener handler, it means we have to do initial state
    QueueingSegmentListener<K, V, ? extends Event<K, V>> handler = segmentHandler.remove(generatedId);
    if (handler != null) {
        if (log.isTraceEnabled()) {
            log.tracef("Listener %s requests initial state for cache", generatedId);
        }
        Collection<IntermediateOperation<?, ?, ?, ?>> intermediateOperations = new ArrayList<>();
        MediaType storage = valueConversion.getStorageMediaType();
        MediaType keyReq = keyConversion.getRequestMediaType();
        MediaType valueReq = valueConversion.getRequestMediaType();
        AdvancedCache advancedCache = cache.running();
        DataConversion chainedKeyDataConversion = advancedCache.getKeyDataConversion();
        DataConversion chainedValueDataConversion = advancedCache.getValueDataConversion();
        if (keyReq != null && valueReq != null) {
            chainedKeyDataConversion = chainedKeyDataConversion.withRequestMediaType(keyReq);
            chainedValueDataConversion = chainedValueDataConversion.withRequestMediaType(valueReq);
        }
        boolean hasFilter = false;
        MediaType filterMediaType = null;
        if (filter != null) {
            hasFilter = true;
            filterMediaType = useStorageFormat ? null : filter.format();
            if (filterMediaType == null) {
                // iterate in the storage format
                chainedKeyDataConversion = chainedKeyDataConversion.withRequestMediaType(storage);
                chainedValueDataConversion = chainedValueDataConversion.withRequestMediaType(storage);
            } else {
                // iterate in the filter format
                chainedKeyDataConversion = chainedKeyDataConversion.withRequestMediaType(filterMediaType);
                chainedValueDataConversion = chainedValueDataConversion.withRequestMediaType(filterMediaType);
            }
        }
        if (converter != null) {
            hasFilter = true;
            filterMediaType = useStorageFormat ? null : converter.format();
            if (filterMediaType == null) {
                // iterate in the storage format
                chainedKeyDataConversion = chainedKeyDataConversion.withRequestMediaType(storage);
                chainedValueDataConversion = chainedValueDataConversion.withRequestMediaType(storage);
            } else {
                // iterate in the filter format
                chainedKeyDataConversion = chainedKeyDataConversion.withRequestMediaType(filterMediaType);
                chainedValueDataConversion = chainedValueDataConversion.withRequestMediaType(filterMediaType);
            }
        }
        if (!Objects.equals(chainedKeyDataConversion, keyDataConversion) || !Objects.equals(chainedValueDataConversion, valueDataConversion)) {
            componentRegistry.wireDependencies(chainedKeyDataConversion, false);
            componentRegistry.wireDependencies(chainedValueDataConversion, false);
            intermediateOperations.add(new MapOperation<>(EncoderEntryMapper.newCacheEntryMapper(chainedKeyDataConversion, chainedValueDataConversion, entryFactory)));
        }
        if (filter instanceof CacheEventFilterConverter && (filter == converter || converter == null)) {
            intermediateOperations.add(new MapOperation<>(CacheFilters.converterToFunction(new CacheEventFilterConverterAsKeyValueFilterConverter<>((CacheEventFilterConverter<?, ?, ?>) filter))));
            intermediateOperations.add(new FilterOperation<>(CacheFilters.notNullCacheEntryPredicate()));
        } else {
            if (filter != null) {
                intermediateOperations.add(new FilterOperation<>(CacheFilters.predicate(new CacheEventFilterAsKeyValueFilter<>(filter))));
            }
            if (converter != null) {
                intermediateOperations.add(new MapOperation<>(CacheFilters.function(new CacheEventConverterAsConverter<>(converter))));
            }
        }
        boolean finalHasFilter = hasFilter;
        MediaType finalFilterMediaType = filterMediaType;
        Function<Object, Object> kc = k -> {
            if (!finalHasFilter)
                return k;
            if (finalFilterMediaType == null || useStorageFormat || keyReq == null) {
                return keyDataConversion.fromStorage(k);
            }
            return encoderRegistry.convert(k, finalFilterMediaType, keyDataConversion.getRequestMediaType());
        };
        Function<Object, Object> kv = v -> {
            if (!finalHasFilter)
                return v;
            if (finalFilterMediaType == null || useStorageFormat || valueReq == null) {
                return valueConversion.fromStorage(v);
            }
            return encoderRegistry.convert(v, finalFilterMediaType, valueConversion.getRequestMediaType());
        };
        stage = handlePublisher(stage, intermediateOperations, handler, generatedId, l, kc, kv);
    }
    return stage;
}

Example 2 with IndexedFilter

use of org.infinispan.notifications.cachelistener.filter.IndexedFilter in project infinispan by infinispan.

the class CacheNotifierImpl method addListenerInternal.

private <C> CompletionStage<Void> addListenerInternal(Object listener, DataConversion keyDataConversion, DataConversion valueDataConversion, CacheEventFilter<? super K, ? super V> filter, CacheEventConverter<? super K, ? super V, C> converter, ClassLoader classLoader, boolean useStorageFormat) {
    final Listener l = testListenerClassValidity(listener.getClass());
    final UUID generatedId = Util.threadLocalRandomUUID();
    final CacheMode cacheMode = config.clustering().cacheMode();
    FilterIndexingServiceProvider indexingProvider = null;
    boolean foundMethods = false;
    // We use identity for null as this means it was invoked by a non encoder cache
    DataConversion keyConversion = keyDataConversion == null ? DataConversion.IDENTITY_KEY : keyDataConversion;
    DataConversion valueConversion = valueDataConversion == null ? DataConversion.IDENTITY_VALUE : valueDataConversion;
    Set<Class<? extends Annotation>> filterAnnotations = findListenerCallbacks(listener);
    if (filter instanceof IndexedFilter) {
        indexingProvider = findIndexingServiceProvider((IndexedFilter) filter);
        if (indexingProvider != null) {
            DelegatingCacheInvocationBuilder builder = new DelegatingCacheInvocationBuilder(indexingProvider);
            adjustCacheInvocationBuilder(builder, filter, converter, filterAnnotations, l, useStorageFormat, generatedId, keyConversion, valueConversion, classLoader);
            foundMethods = validateAndAddListenerInvocations(listener, builder);
            builder.registerListenerInvocations();
        }
    }
    if (indexingProvider == null) {
        CacheInvocationBuilder builder = new CacheInvocationBuilder();
        adjustCacheInvocationBuilder(builder, filter, converter, filterAnnotations, l, useStorageFormat, generatedId, keyConversion, valueConversion, classLoader);
        foundMethods = validateAndAddListenerInvocations(listener, builder);
    }
    CompletionStage<Void> stage = CompletableFutures.completedNull();
    if (foundMethods && l.clustered()) {
        if (l.observation() == Listener.Observation.PRE) {
            throw CONTAINER.clusterListenerRegisteredWithOnlyPreEvents(listener.getClass());
        } else if (cacheMode.isInvalidation()) {
            throw new UnsupportedOperationException("Cluster listeners cannot be used with Invalidation Caches!");
        } else if (clusterListenerOnPrimaryOnly()) {
            clusterListenerIDs.put(listener, generatedId);
            Address ourAddress;
            List<Address> members;
            if (rpcManager != null) {
                ourAddress = rpcManager.getAddress();
                members = rpcManager.getMembers();
            } else {
                ourAddress = null;
                members = null;
            }
            // If we are the only member don't even worry about sending listeners
            if (members != null && members.size() > 1) {
                stage = registerClusterListeners(members, generatedId, ourAddress, filter, converter, l, listener, keyDataConversion, valueDataConversion, useStorageFormat);
            }
        }
    }
    // If we have a segment listener handler, it means we have to do initial state
    QueueingSegmentListener<K, V, ? extends Event<K, V>> handler = segmentHandler.remove(generatedId);
    if (handler != null) {
        if (log.isTraceEnabled()) {
            log.tracef("Listener %s requests initial state for cache", generatedId);
        }
        Collection<IntermediateOperation<?, ?, ?, ?>> intermediateOperations = new ArrayList<>();
        if (keyDataConversion != DataConversion.IDENTITY_KEY && valueDataConversion != DataConversion.IDENTITY_VALUE) {
            intermediateOperations.add(new MapOperation<>(EncoderEntryMapper.newCacheEntryMapper(keyDataConversion, valueDataConversion, entryFactory)));
        }
        if (filter instanceof CacheEventFilterConverter && (filter == converter || converter == null)) {
            intermediateOperations.add(new MapOperation<>(CacheFilters.converterToFunction(new CacheEventFilterConverterAsKeyValueFilterConverter<>((CacheEventFilterConverter<?, ?, ?>) filter))));
            intermediateOperations.add(new FilterOperation<>(CacheFilters.notNullCacheEntryPredicate()));
        } else {
            if (filter != null) {
                intermediateOperations.add(new FilterOperation<>(CacheFilters.predicate(new CacheEventFilterAsKeyValueFilter<>(filter))));
            }
            if (converter != null) {
                intermediateOperations.add(new MapOperation<>(CacheFilters.function(new CacheEventConverterAsConverter<>(converter))));
            }
        }
        stage = handlePublisher(stage, intermediateOperations, handler, generatedId, l, null, null);
    }
    return stage;
}