/// <summary>
        /// (re)index an entity.
        /// Non indexable entities are ignored
        /// The entity must be associated with the session
        /// </summary>
        /// <param name="entity">The entity to index - must not be null</param>
        /// <returns></returns>
        public IFullTextSession Index(object entity)
        {
            using (new SessionIdLoggingContext(sessionImplementor.SessionId))
            {
                if (entity == null)
                {
                    return(this);
                }

                System.Type clazz = NHibernateUtil.GetClass(entity);
                ISearchFactoryImplementor searchFactoryImplementor = SearchFactoryImplementor;

                // TODO: Cache that at the FTSession level
                // not strictly necesary but a small optmization
                DocumentBuilder builder = searchFactoryImplementor.DocumentBuilders[clazz];
                if (builder != null)
                {
                    object id   = session.GetIdentifier(entity);
                    Work   work = new Work(entity, id, WorkType.Index);
                    searchFactoryImplementor.Worker.PerformWork(work, eventSource);
                }

                return(this);
            }
        }
示例#2
0
        private static void ProcessContainedInValue(object value, List <LuceneWork> queue, System.Type valueClass,
                                                    DocumentBuilder builder, ISearchFactoryImplementor searchFactory)
        {
            object id = builder.idMapping.Getter.Get(value);

            builder.AddToWorkQueue(valueClass, value, id, WorkType.Update, queue, searchFactory);
        }
示例#3
0
        public override SqlString ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery,
                                              IDictionary <string, IFilter> enabledFilters)
        {
            System.Type type = GetCriteriaClass(criteria);
            ISearchFactoryImplementor searchFactory = ContextHelper.GetSearchFactory(GetSession(criteria));

            Iesi.Collections.Generic.ISet <System.Type> types;
            IndexSearcher searcher = FullTextSearchHelper.BuildSearcher(searchFactory, out types, type);

            if (searcher == null)
            {
                throw new SearchException("Could not find a searcher for class: " + type.FullName);
            }
            Lucene.Net.Search.Query query = FullTextSearchHelper.FilterQueryByClasses(types, luceneQuery);
            Hits          hits            = searcher.Search(query);
            List <object> ids             = new List <object>();

            for (int i = 0; i < hits.Length(); i++)
            {
                object id = DocumentBuilder.GetDocumentId(searchFactory, type, hits.Doc(i));
                ids.Add(id);
            }
            base.Values = ids.ToArray();
            return(base.ToSqlString(criteria, criteriaQuery, enabledFilters));
        }
        public void Initialize(String directoryProviderName, IDictionary<string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            DirectoryInfo indexDir = DirectoryProviderHelper.DetermineIndexDir(directoryProviderName, (IDictionary) properties);
            try
            {
                bool create = !IndexReader.IndexExists(indexDir.FullName);
                indexName = indexDir.FullName;
                directory = FSDirectory.GetDirectory(indexName, create);

                if (create)
                {
                    IndexWriter iw = new IndexWriter(directory,
                                                     new StandardAnalyzer(),
                                                     create,
                                                     new KeepOnlyLastCommitDeletionPolicy(),
                                                     IndexWriter.MaxFieldLength.UNLIMITED);
                    iw.Close();
                }

                //searchFactory.RegisterDirectoryProviderForLocks(this);
            }
            catch (IOException e)
            {
                throw new HibernateException("Unable to initialize index: " + directoryProviderName, e);
            }
        }
        public void Initialize(String directoryProviderName, IDictionary<string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            this.properties = properties;
            this.directoryProviderName = directoryProviderName;

            // source guessing
            source = DirectoryProviderHelper.GetSourceDirectory(Environment.SourceBase, Environment.Source, directoryProviderName, (IDictionary) properties);
            if (source == null)
            {
                throw new ArgumentException("FSSlaveDirectoryProvider requires a viable source directory");
            }

            if (!File.Exists(Path.Combine(source, "current1")) && !File.Exists(Path.Combine(source, "current2")))
            {
                log.Warn("No current marker in source directory: " + source);
            }

            log.Debug("Source directory: " + source);
            indexDir = DirectoryProviderHelper.DetermineIndexDir(directoryProviderName, (IDictionary) properties);
            log.Debug("Index directory: " + indexDir.FullName);
            try
            {
                bool create = !indexDir.Exists;
                if (create)
                {
                    log.DebugFormat("Index directory not found, creating '{0}'", indexDir.FullName);
                    indexDir.Create();
                }
                indexName = indexDir.FullName;
            }
            catch (IOException e)
            {
                throw new HibernateException("Unable to initialize index: " + directoryProviderName, e);
            }
        }
 public void Init(ISession session, ISearchFactoryImplementor searchFactoryImplementor,
                  IResultTransformer transformer, string[] aliases)
 {
     Init(session, searchFactoryImplementor);
     this.transformer = transformer;
     this.aliases     = aliases;
 }
        public static IReaderProvider CreateReaderProvider(Configuration cfg, ISearchFactoryImplementor searchFactoryImplementor)
        {
            IDictionary<string, string> props = GetProperties(cfg);
            string impl = props.ContainsKey(Environment.ReaderStrategy) ? props[Environment.ReaderStrategy] : string.Empty;
            IReaderProvider readerProvider;
            if (string.IsNullOrEmpty(impl))
                // Put in another one
                readerProvider = new SharedReaderProvider();
            else if (impl.ToLowerInvariant() == "not-shared")
                readerProvider = new NotSharedReaderProvider();
            else if (impl.ToLowerInvariant() == "shared")
                readerProvider = new SharedReaderProvider();
            else
            {
                try
                {
                    readerProvider = (IReaderProvider) Activator.CreateInstance(ReflectHelper.ClassForName(impl));
                }
                catch (InvalidCastException)
                {
                    throw new SearchException(string.Format("Class does not implement IReaderProvider: {0}", impl));
                }
                catch (Exception)
                {
                    throw new SearchException("Failed to instantiate IReaderProvider with type " + impl);
                }

            }
            readerProvider.Initialize(props, searchFactoryImplementor);

            return readerProvider;
        }
        public BatchedQueueingProcessor(ISearchFactoryImplementor searchFactoryImplementor, IDictionary properties)
        {
            this.searchFactoryImplementor = searchFactoryImplementor;
            //default to sync if none defined
            this.sync = !"async".Equals((string)properties[Environment.WorkerExecution], StringComparison.InvariantCultureIgnoreCase);

            string backend = (string)properties[Environment.WorkerBackend];

            batchSize = 0;//(int) properties[Environment.WorkerBatchSize];
            if (StringHelper.IsEmpty(backend) || "lucene".Equals(backend, StringComparison.InvariantCultureIgnoreCase))
            {
                backendQueueProcessorFactory = new LuceneBackendQueueProcessorFactory();
            }
            else
            {
                try
                {
                    System.Type processorFactoryClass = ReflectHelper.ClassForName(backend);
                    backendQueueProcessorFactory = (IBackendQueueProcessorFactory)Activator.CreateInstance(processorFactoryClass);
                }
                catch (Exception e)
                {
                    throw new SearchException("Unable to find/create processor class: " + backend, e);
                }
            }
            backendQueueProcessorFactory.Initialize(properties, searchFactoryImplementor);
            searchFactoryImplementor.BackendQueueProcessorFactory = backendQueueProcessorFactory;
        }
        public BatchedQueueingProcessor(ISearchFactoryImplementor searchFactoryImplementor, IDictionary properties)
        {
            this.searchFactoryImplementor = searchFactoryImplementor;
            //default to sync if none defined
            this.sync = !"async".Equals((string) properties[Environment.WorkerExecution],StringComparison.InvariantCultureIgnoreCase);

            string backend = (string) properties[Environment.WorkerBackend];
            batchSize = 0;//(int) properties[Environment.WorkerBatchSize];
            if (StringHelper.IsEmpty(backend) || "lucene".Equals(backend, StringComparison.InvariantCultureIgnoreCase))
            {
                backendQueueProcessorFactory = new LuceneBackendQueueProcessorFactory();
            }
            else
            {
                try
                {
                    System.Type processorFactoryClass = ReflectHelper.ClassForName(backend);
                    backendQueueProcessorFactory = (IBackendQueueProcessorFactory) Activator.CreateInstance(processorFactoryClass);
                }
                catch (Exception e)
                {
                    throw new SearchException("Unable to find/create processor class: " + backend, e);
                }
            }
            backendQueueProcessorFactory.Initialize(properties, searchFactoryImplementor);
            searchFactoryImplementor.BackendQueueProcessorFactory = backendQueueProcessorFactory;
        }
 public void Init(ISession session, ISearchFactoryImplementor searchFactoryImplementor,
                  IResultTransformer transformer, string[] aliases)
 {
     Init(session, searchFactoryImplementor);
     this.transformer = transformer;
     this.aliases = aliases;
 }
示例#11
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 public Workspace(ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.readers                  = new Dictionary <IDirectoryProvider, IndexReader>();
     this.writers                  = new Dictionary <IDirectoryProvider, IndexWriter>();
     this.lockedProviders          = new List <IDirectoryProvider>();
     this.dpStatistics             = new Dictionary <IDirectoryProvider, DPStatistics>();
     this.searchFactoryImplementor = searchFactoryImplementor;
 }
示例#12
0
 public Workspace(ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.readers = new Dictionary<IDirectoryProvider, IndexReader>();
     this.writers = new Dictionary<IDirectoryProvider, IndexWriter>();
     this.lockedProviders = new List<IDirectoryProvider>();
     this.dpStatistics = new Dictionary<IDirectoryProvider, DPStatistics>();
     this.searchFactoryImplementor = searchFactoryImplementor;
 }
        public static IndexSearcher BuildSearcher(ISearchFactoryImplementor searchFactory,
                                                  out ISet <System.Type> classesAndSubclasses,
                                                  params System.Type[] classes)
        {
            IDictionary <System.Type, DocumentBuilder> builders = searchFactory.DocumentBuilders;
            ISet <IDirectoryProvider> directories = new HashedSet <IDirectoryProvider>();

            if (classes == null || classes.Length == 0)
            {
                // no class means all classes
                foreach (DocumentBuilder builder in builders.Values)
                {
                    foreach (IDirectoryProvider provider in builder.DirectoryProvidersSelectionStrategy.GetDirectoryProvidersForAllShards())
                    {
                        directories.Add(provider);
                    }
                }

                // Give them back an empty set
                classesAndSubclasses = null;
            }
            else
            {
                ISet <System.Type> involvedClasses = new HashedSet <System.Type>();
                involvedClasses.AddAll(classes);
                foreach (System.Type clazz in classes)
                {
                    DocumentBuilder builder;
                    builders.TryGetValue(clazz, out builder);
                    if (builder != null)
                    {
                        involvedClasses.AddAll(builder.MappedSubclasses);
                    }
                }

                foreach (System.Type clazz in involvedClasses)
                {
                    DocumentBuilder builder;
                    builders.TryGetValue(clazz, out builder);

                    // TODO should we rather choose a polymorphic path and allow non mapped entities
                    if (builder == null)
                    {
                        throw new HibernateException("Not a mapped entity: " + clazz);
                    }

                    foreach (IDirectoryProvider provider in builder.DirectoryProvidersSelectionStrategy.GetDirectoryProvidersForAllShards())
                    {
                        directories.Add(provider);
                    }
                }

                classesAndSubclasses = involvedClasses;
            }

            IDirectoryProvider[] directoryProviders = new List <IDirectoryProvider>(directories).ToArray();
            return(new IndexSearcher(searchFactory.ReaderProvider.OpenReader(directoryProviders)));
        }
示例#14
0
        public static IndexSearcher BuildSearcher(ISearchFactoryImplementor searchFactory,
                                             out ISet<System.Type> classesAndSubclasses,
                                             params System.Type[] classes)
        {
            IDictionary<System.Type, DocumentBuilder> builders = searchFactory.DocumentBuilders;
            ISet<IDirectoryProvider> directories = new HashedSet<IDirectoryProvider>();
            if (classes == null || classes.Length == 0)
            {
                // no class means all classes
                foreach (DocumentBuilder builder in builders.Values)
                {
                    foreach (IDirectoryProvider provider in builder.DirectoryProvidersSelectionStrategy.GetDirectoryProvidersForAllShards())
                    {
                        directories.Add(provider);
                    }
                }

                // Give them back an empty set
                classesAndSubclasses = null;
            }
            else
            {
                ISet<System.Type> involvedClasses = new HashedSet<System.Type>();
                involvedClasses.AddAll(classes);
                foreach (System.Type clazz in classes)
                {
                    DocumentBuilder builder;
                    builders.TryGetValue(clazz, out builder);
                    if (builder != null)
                    {
                        involvedClasses.AddAll(builder.MappedSubclasses);
                    }
                }

                foreach (System.Type clazz in involvedClasses)
                {
                    DocumentBuilder builder;
                    builders.TryGetValue(clazz, out builder);

                    // TODO should we rather choose a polymorphic path and allow non mapped entities
                    if (builder == null)
                    {
                        throw new HibernateException("Not a mapped entity: " + clazz);
                    }

                    foreach (IDirectoryProvider provider in builder.DirectoryProvidersSelectionStrategy.GetDirectoryProvidersForAllShards())
                    {
                        directories.Add(provider);
                    }
                }

                classesAndSubclasses = involvedClasses;
            }

            IDirectoryProvider[] directoryProviders = new List<IDirectoryProvider>(directories).ToArray();
            return new IndexSearcher(searchFactory.ReaderProvider.OpenReader(directoryProviders));
        }
示例#15
0
        public static object GetDocumentId(ISearchFactoryImplementor searchFactory, System.Type clazz, Document document)
        {
            DocumentBuilder builder = searchFactory.DocumentBuilders[clazz];

            if (builder == null)
            {
                throw new SearchException("No Lucene configuration set up for: " + clazz.Name);
            }

            return(builder.IdBridge.Get(builder.GetIdKeywordName(), document));
        }
        public void Initialize(IDirectoryProvider directoryProvider, IDictionary<string, string> indexProperties,
            ISearchFactoryImplementor searchFactoryImplementor)
        {
            this.directoryProvider = directoryProvider;
            string maxString;
            indexProperties.TryGetValue("optimizer.operation_limit.max", out maxString);

            if (!string.IsNullOrEmpty(maxString))
                int.TryParse(maxString, out operationMax);

            indexProperties.TryGetValue("optimizer.transaction_limit.max", out maxString);
            if (!string.IsNullOrEmpty(maxString))
                int.TryParse(maxString, out transactionMax);
        }
        public void Initialize(Configuration cfg)
        {
            searchFactory = SearchFactoryImpl.GetSearchFactory(cfg);
            string indexingStrategy = cfg.GetProperty(Environment.IndexingStrategy) ?? "event";

            if ("event".Equals(indexingStrategy))
            {
                used = searchFactory.DocumentBuilders.Count != 0;
            }
            else if ("manual".Equals(indexingStrategy))
            {
                used = false;
            }
            else
            {
                throw new SearchException(Environment.IndexBase + " unknown: " + indexingStrategy);
            }
        }
        public void Initialize(IDirectoryProvider directoryProvider, IDictionary <string, string> indexProperties,
                               ISearchFactoryImplementor searchFactoryImplementor)
        {
            this.directoryProvider = directoryProvider;
            string maxString;

            indexProperties.TryGetValue("optimizer.operation_limit.max", out maxString);
            if (!string.IsNullOrEmpty(maxString))
            {
                int.TryParse(maxString, out operationMax);
            }

            indexProperties.TryGetValue("optimizer.transaction_limit.max", out maxString);
            if (!string.IsNullOrEmpty(maxString))
            {
                int.TryParse(maxString, out transactionMax);
            }
        }
示例#19
0
        public void Initialize(Configuration cfg)
        {
            searchFactory = SearchFactoryImpl.GetSearchFactory(cfg);
            string indexingStrategy = cfg.GetProperty(Environment.IndexingStrategy) ?? "event";

            if ("event".Equals(indexingStrategy))
            {
                used = searchFactory.DocumentBuilders.Count != 0;
            }
            else if ("manual".Equals(indexingStrategy))
            {
                used = false;
            }
            else
            {
                throw new SearchException(Environment.IndexBase + " unknown: " + indexingStrategy);
            }
        }
        public void Initialize(String directoryProviderName, IDictionary<string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            if (directoryProviderName == null)
                throw new ArgumentNullException("directoryProviderName");

            indexName = directoryProviderName;
            directory = new RAMDirectory();
            try
            {
                IndexWriter iw = new IndexWriter(directory, new StandardAnalyzer(), true);
                iw.Close();
                //searchFactory.RegisterDirectoryProviderForLocks(this);
            }
            catch (IOException e)
            {
                throw new HibernateException("Unable to initialize index: " + indexName, e);
            }
        }
        private static void ConfigureOptimizerStrategy(ISearchFactoryImplementor searchFactoryImplementor, IDictionary <string, string> indexProps, IDirectoryProvider provider)
        {
            bool incremental = indexProps.ContainsKey("optimizer.operation_limit.max") ||
                               indexProps.ContainsKey("optimizer.transaction_limit.max");

            IOptimizerStrategy optimizerStrategy;

            if (incremental)
            {
                optimizerStrategy = new IncrementalOptimizerStrategy();
                optimizerStrategy.Initialize(provider, indexProps, searchFactoryImplementor);
            }
            else
            {
                optimizerStrategy = new NoOpOptimizerStrategy();
            }

            searchFactoryImplementor.AddOptimizerStrategy(provider, optimizerStrategy);
        }
        public void Initialize(string directoryProviderName, IDictionary <string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            this.properties            = properties;
            this.directoryProviderName = directoryProviderName;

            // source guessing
            source = DirectoryProviderHelper.GetSourceDirectory(Environment.SourceBase, Environment.Source, directoryProviderName, (IDictionary)properties);
            if (source == null)
            {
                throw new ArgumentException("FSMasterDirectoryProvider requires a viable source directory");
            }

            log.Debug("Source directory: " + source);
            indexDir = DirectoryProviderHelper.DetermineIndexDir(directoryProviderName, (IDictionary)properties);
            log.Debug("Index directory: " + indexDir);
            try
            {
                // NB Do we need to do this since we are passing the create flag to Lucene?
                bool create = !IndexReader.IndexExists(indexDir.FullName);
                if (create)
                {
                    log.DebugFormat("Index directory not found, creating '{0}'", indexDir.FullName);
                    indexDir.Create();
                }

                indexName = indexDir.FullName;
                directory = FSDirectory.GetDirectory(indexName, create);

                if (create)
                {
                    indexName = indexDir.FullName;
                    IndexWriter iw = new IndexWriter(directory, new StandardAnalyzer(), create);
                    iw.Close();
                }
            }
            catch (IOException e)
            {
                throw new HibernateException("Unable to initialize index: " + directoryProviderName, e);
            }

            this.searchFactory = searchFactory;
        }
        public void Initialize(string directoryProviderName, IDictionary<string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            this.properties = properties;
            this.directoryProviderName = directoryProviderName;

            // source guessing
            source = DirectoryProviderHelper.GetSourceDirectory(Environment.SourceBase, Environment.Source, directoryProviderName, (IDictionary) properties);
            if (source == null)
            {
                throw new ArgumentException("FSMasterDirectoryProvider requires a viable source directory");
            }

            log.Debug("Source directory: " + source);
            indexDir = DirectoryProviderHelper.DetermineIndexDir(directoryProviderName, (IDictionary) properties);
            log.Debug("Index directory: " + indexDir);
            try
            {
                // NB Do we need to do this since we are passing the create flag to Lucene?
                bool create = !IndexReader.IndexExists(indexDir.FullName);
                if (create)
                {
                    log.DebugFormat("Index directory not found, creating '{0}'", indexDir.FullName);
                    indexDir.Create();
                }

                indexName = indexDir.FullName;
                directory = FSDirectory.GetDirectory(indexName, create);

                if (create)
                {
                    indexName = indexDir.FullName;
                    IndexWriter iw = new IndexWriter(directory, new StandardAnalyzer(), create);
                    iw.Close();
                }
            }
            catch (IOException e)
            {
                throw new HibernateException("Unable to initialize index: " + directoryProviderName, e);
            }

            this.searchFactory = searchFactory;
        }
示例#24
0
        public void Initialize(IDictionary <string, string> properties,
                               ISearchFactoryImplementor searchFactoryImplementor)
        {
            if (subReadersField == null)
            {
                // TODO: If we check for CacheableMultiReader we could avoid reflection here!
                // TODO: Need to account for Medium Trust - can't reflect on private members
                subReadersField = typeof(BaseCompositeReader <IndexReader>).GetField("subReaders",
                                                                                     BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.IgnoreCase);
            }

            HashSet <IDirectoryProvider> providers =
                new HashSet <IDirectoryProvider>(searchFactoryImplementor.GetLockableDirectoryProviders().Keys);

            perDirectoryProviderManipulationLocks = new Dictionary <IDirectoryProvider, object>();
            foreach (IDirectoryProvider dp in providers)
            {
                perDirectoryProviderManipulationLocks[dp] = new object();
            }
        }
示例#25
0
        public static object[] GetDocumentFields(ISearchFactoryImplementor searchFactoryImplementor, System.Type clazz,
                                                 Document document, string[] fields)
        {
            DocumentBuilder builder;

            if (!searchFactoryImplementor.DocumentBuilders.TryGetValue(clazz, out builder))
            {
                throw new SearchException("No Lucene configuration set up for: " + clazz.Name);
            }

            object[] result = new object[fields.Length];
            if (builder.idMapping != null)
            {
                PopulateResult(builder.IdentifierName, builder.IdBridge, Attributes.Store.Yes, fields, result, document);
            }

            ProcessFieldsForProjection(builder.rootClassMapping, fields, result, document);

            return(result);
        }
示例#26
0
        public override void Initialize(string directoryProviderName, IDictionary <string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            this.properties            = properties;
            this.directoryProviderName = directoryProviderName;

            // source guessing
            source = DirectoryProviderHelper.GetSourceDirectory(Environment.SourceBase, Environment.Source, directoryProviderName, (IDictionary)properties);
            if (source == null)
            {
                throw new ArgumentException("FSMasterDirectoryProvider requires a viable source directory");
            }

            log.Debug("Source directory: " + source);
            indexDir = DirectoryProviderHelper.DetermineIndexDir(directoryProviderName, (IDictionary)properties);
            log.Debug("Index directory: " + indexDir);

            this.indexName = directoryProviderName;

            this.directory = InitializeIndex(indexDir, indexDir.FullName);

            this.searchFactory = searchFactory;
        }
示例#27
0
        public static IReaderProvider CreateReaderProvider(Configuration cfg, ISearchFactoryImplementor searchFactoryImplementor)
        {
            IDictionary <string, string> props = GetProperties(cfg);
            string          impl = props.ContainsKey(Environment.ReaderStrategy) ? props[Environment.ReaderStrategy] : string.Empty;
            IReaderProvider readerProvider;

            if (string.IsNullOrEmpty(impl))
            {
                // Put in another one
                readerProvider = new SharedReaderProvider();
            }
            else if (impl.ToLowerInvariant() == "not-shared")
            {
                readerProvider = new NotSharedReaderProvider();
            }
            else if (impl.ToLowerInvariant() == "shared")
            {
                readerProvider = new SharedReaderProvider();
            }
            else
            {
                try
                {
                    readerProvider = (IReaderProvider)Activator.CreateInstance(ReflectHelper.ClassForName(impl));
                }
                catch (InvalidCastException)
                {
                    throw new SearchException(string.Format("Class does not implement IReaderProvider: {0}", impl));
                }
                catch (Exception)
                {
                    throw new SearchException("Failed to instantiate IReaderProvider with type " + impl);
                }
            }
            readerProvider.Initialize(props, searchFactoryImplementor);

            return(readerProvider);
        }
        public void Purge(System.Type clazz, object id)
        {
            using (new SessionIdLoggingContext(sessionImplementor.SessionId))
            {
                if (clazz == null)
                {
                    return;
                }

                ISearchFactoryImplementor searchFactoryImplementor = SearchFactoryImplementor;

                // TODO: Cache that at the FTSession level
                // not strictly necesary but a small optmization
                DocumentBuilder builder = searchFactoryImplementor.DocumentBuilders[clazz];
                if (builder != null)
                {
                    // TODO: Check to see this entity type is indexed
                    WorkType workType = id == null ? WorkType.PurgeAll : WorkType.Purge;
                    Work     work     = new Work(clazz, id, workType);
                    searchFactoryImplementor.Worker.PerformWork(work, eventSource);
                }
            }
        }
示例#29
0
 public DocumentExtractor(ISearchFactoryImplementor searchFactoryImplementor, string[] projection)
 {
     this.searchFactoryImplementor = searchFactoryImplementor;
     this.projection = projection;
 }
示例#30
0
        /// <summary>
        /// This add the new work to the queue, so it can be processed in a batch fashion later
        /// </summary>
        public void AddToWorkQueue(System.Type entityClass, object entity, object id, WorkType workType,
                                   List <LuceneWork> queue,
                                   ISearchFactoryImplementor searchFactoryImplementor)
        {
            // TODO with the caller loop we are in a n^2: optimize it using a HashMap for work recognition
            foreach (LuceneWork luceneWork in queue)
            {
                if (luceneWork.EntityClass == entityClass && luceneWork.Id.Equals(id))
                {
                    return;
                }
            }

            bool   searchForContainers = false;
            string idString            = idMapping.Bridge.ObjectToString(id);

            switch (workType)
            {
            case WorkType.Add:
                queue.Add(new AddLuceneWork(id, idString, entityClass, GetDocument(entity, id, entityClass)));
                searchForContainers = true;
                break;

            case WorkType.Delete:
            case WorkType.Purge:
                queue.Add(new DeleteLuceneWork(id, idString, entityClass));
                break;

            case WorkType.PurgeAll:
                queue.Add(new PurgeAllLuceneWork((System.Type)entity));
                break;

            case WorkType.Update:
            case WorkType.Collection:
                /**
                 * even with Lucene 2.1, use of indexWriter to update is not an option
                 * We can only delete by term, and the index doesn't have a term that
                 * uniquely identify the entry.
                 * But essentially the optimization we are doing is the same Lucene is doing, the only extra cost is the
                 * double file opening.
                 */
                queue.Add(new DeleteLuceneWork(id, idString, entityClass));
                queue.Add(new AddLuceneWork(id, idString, entityClass, GetDocument(entity, id, entityClass)));
                searchForContainers = true;
                break;

            case WorkType.Index:
                queue.Add(new DeleteLuceneWork(id, idString, entityClass));
                LuceneWork work = new AddLuceneWork(id, idString, entityClass, GetDocument(entity, id, entityClass));
                work.IsBatch = true;
                queue.Add(work);
                searchForContainers = true;
                break;

            default:
                throw new AssertionFailure("Unknown WorkType: " + workType);
            }

            /**
             * When references are changed, either null or another one, we expect dirty checking to be triggered (both sides
             * have to be updated)
             * When the internal object is changed, we apply the {Add|Update}Work on containedIns
             */
            if (searchForContainers)
            {
                ProcessContainedIn(entity, queue, rootClassMapping, searchFactoryImplementor);
            }
        }
        public DirectoryProviders CreateDirectoryProviders(DocumentMapping classMapping, Configuration cfg,
                                                           ISearchFactoryImplementor searchFactoryImplementor)
        {
            // Get properties
            string directoryProviderName = GetDirectoryProviderName(classMapping, cfg);

            IDictionary <string, string>[] indexProps = GetDirectoryProperties(cfg, directoryProviderName);

            // Set up the directories
            int nbrOfProviders = indexProps.Length;

            IDirectoryProvider[] providers = new IDirectoryProvider[nbrOfProviders];
            for (int index = 0; index < nbrOfProviders; index++)
            {
                string providerName = nbrOfProviders > 1
                                          ? directoryProviderName + "." + index
                                          : directoryProviderName;

                // NB Are the properties nested??
                providers[index] = CreateDirectoryProvider(providerName, indexProps[index], searchFactoryImplementor);
            }

            // Define sharding strategy
            IIndexShardingStrategy       shardingStrategy;
            IDictionary <string, string> shardingProperties = new Dictionary <string, string>();

            // Any indexProperty will do, the indexProps[0] surely exists.
            foreach (KeyValuePair <string, string> entry in indexProps[0])
            {
                if (entry.Key.StartsWith(SHARDING_STRATEGY))
                {
                    shardingProperties.Add(entry);
                }
            }

            string shardingStrategyName;

            shardingProperties.TryGetValue(SHARDING_STRATEGY, out shardingStrategyName);
            if (string.IsNullOrEmpty(shardingStrategyName))
            {
                if (indexProps.Length == 1)
                {
                    shardingStrategy = new NotShardedStrategy();
                }
                else
                {
                    shardingStrategy = new IdHashShardingStrategy();
                }
            }
            else
            {
                try
                {
                    System.Type shardingStrategyClass = ReflectHelper.ClassForName(shardingStrategyName);
                    shardingStrategy = (IIndexShardingStrategy)Activator.CreateInstance(shardingStrategyClass);
                }
                catch
                {
                    // TODO: See if we can get a tigher exception trap here
                    throw new SearchException("Failed to instantiate lucene analyzer with type  " + shardingStrategyName);
                }
            }

            shardingStrategy.Initialize(shardingProperties, providers);

            return(new DirectoryProviders(shardingStrategy, providers));
        }
        private static void ConfigureIndexingParameters(ISearchFactoryImplementor searchFactoryImplementor, IDictionary <string, string> indexProps, IDirectoryProvider provider)
        {
            LuceneIndexingParameters indexingParams = new LuceneIndexingParameters();

            ConfigureProp(
                TRANSACTION + MERGE_FACTOR,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.MergeFactor       = value;
                indexingParams.TransactionIndexParameters.MergeFactor = value;
            });

            ConfigureProp(
                TRANSACTION + MAX_MERGE_DOCS,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.MaxMergeDocs       = value;
                indexingParams.TransactionIndexParameters.MaxMergeDocs = value;
            });

            ConfigureProp(
                TRANSACTION + MAX_BUFFERED_DOCS,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.MaxBufferedDocs       = value;
                indexingParams.TransactionIndexParameters.MaxBufferedDocs = value;
            });

            ConfigureProp(
                TRANSACTION + RAM_BUFFER_SIZE,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.RamBufferSizeMb       = value;
                indexingParams.TransactionIndexParameters.RamBufferSizeMb = value;
            });

            ConfigureProp(
                TRANSACTION + TERM_INDEX_INTERVAL,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.TermIndexInterval       = value;
                indexingParams.TransactionIndexParameters.TermIndexInterval = value;
            });

            ConfigureProp(
                BATCH + MERGE_FACTOR,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.MergeFactor = value;
            });

            ConfigureProp(
                BATCH + MAX_MERGE_DOCS,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.MaxMergeDocs = value;
            });

            ConfigureProp(
                BATCH + MAX_BUFFERED_DOCS,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.MaxBufferedDocs = value;
            });

            ConfigureProp(
                BATCH + RAM_BUFFER_SIZE,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.RamBufferSizeMb = value;
            });

            ConfigureProp(
                BATCH + TERM_INDEX_INTERVAL,
                indexProps,
                delegate(int value)
            {
                indexingParams.BatchIndexParameters.TermIndexInterval = value;
            });

            searchFactoryImplementor.AddIndexingParameters(provider, indexingParams);
        }
 public LuceneBackendQueueProcessor(IList<LuceneWork> queue, ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.queue = queue;
     this.searchFactoryImplementor = searchFactoryImplementor;
 }
        private static void ConfigureOptimizerStrategy(ISearchFactoryImplementor searchFactoryImplementor, IDictionary<string, string> indexProps, IDirectoryProvider provider)
        {
            bool incremental = indexProps.ContainsKey("optimizer.operation_limit.max") ||
                               indexProps.ContainsKey("optimizer.transaction_limit.max");

            IOptimizerStrategy optimizerStrategy;
            if (incremental)
            {
                optimizerStrategy = new IncrementalOptimizerStrategy();
                optimizerStrategy.Initialize(provider, indexProps, searchFactoryImplementor);
            }
            else
            {
                optimizerStrategy = new NoOpOptimizerStrategy();
            }

            searchFactoryImplementor.AddOptimizerStrategy(provider, optimizerStrategy);
        }
        private static void ConfigureIndexingParameters(ISearchFactoryImplementor searchFactoryImplementor, IDictionary<string, string> indexProps, IDirectoryProvider provider)
        {
            LuceneIndexingParameters indexingParams = new LuceneIndexingParameters();

            ConfigureProp(
                    TRANSACTION + MERGE_FACTOR,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.MergeFactor = value;
                        indexingParams.TransactionIndexParameters.MergeFactor = value;
                    });

            ConfigureProp(
                    TRANSACTION + MAX_MERGE_DOCS,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.MaxMergeDocs = value;
                        indexingParams.TransactionIndexParameters.MaxMergeDocs = value;
                    });

            ConfigureProp(
                    TRANSACTION + MAX_BUFFERED_DOCS,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.MaxBufferedDocs = value;
                        indexingParams.TransactionIndexParameters.MaxBufferedDocs = value;
                    });

            ConfigureProp(
                    TRANSACTION + RAM_BUFFER_SIZE,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.RamBufferSizeMb = value;
                        indexingParams.TransactionIndexParameters.RamBufferSizeMb = value;
                    });

            ConfigureProp(
                    TRANSACTION + TERM_INDEX_INTERVAL,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.TermIndexInterval = value;
                        indexingParams.TransactionIndexParameters.TermIndexInterval = value;
                    });

            ConfigureProp(
                    BATCH + MERGE_FACTOR,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.MergeFactor = value;
                    });

            ConfigureProp(
                    BATCH + MAX_MERGE_DOCS,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.MaxMergeDocs = value;
                    });

            ConfigureProp(
                    BATCH + MAX_BUFFERED_DOCS,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.MaxBufferedDocs = value;
                    });

            ConfigureProp(
                    BATCH + RAM_BUFFER_SIZE,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.RamBufferSizeMb = value;
                    });

            ConfigureProp(
                    BATCH + TERM_INDEX_INTERVAL,
                    indexProps,
                    delegate(int value)
                    {
                        indexingParams.BatchIndexParameters.TermIndexInterval = value;
                    });

            searchFactoryImplementor.AddIndexingParameters(provider, indexingParams);
        }
        private IDirectoryProvider CreateDirectoryProvider(string directoryProviderName, IDictionary<string, string> indexProps, ISearchFactoryImplementor searchFactoryImplementor)
        {
            string className;
            indexProps.TryGetValue("directory_provider", out className);
            if (StringHelper.IsEmpty(className))
            {
                className = DEFAULT_DIRECTORY_PROVIDER;
            }

            IDirectoryProvider provider;
            try
            {
                System.Type directoryClass = ReflectHelper.ClassForName(className);
                provider = (IDirectoryProvider)Activator.CreateInstance(directoryClass);
            }
            catch (Exception e)
            {
                throw new HibernateException("Unable to instantiate directory provider: " + className, e);
            }

            try
            {
                provider.Initialize(directoryProviderName, indexProps, searchFactoryImplementor);
            }
            catch (Exception e)
            {
                throw new HibernateException("Unable to initialize: " + directoryProviderName, e);
            }

            int index = providers.IndexOf(provider);
            if (index != -1)
            {
                // Share the same Directory provider for the same underlying store
                return providers[index];
            }

            ConfigureOptimizerStrategy(searchFactoryImplementor, indexProps, provider);
            ConfigureIndexingParameters(searchFactoryImplementor, indexProps, provider);
            providers.Add(provider);
            if (!searchFactoryImplementor.GetLockableDirectoryProviders().ContainsKey(provider))
            {
                searchFactoryImplementor.GetLockableDirectoryProviders()[provider] = new object();
            }

            return provider;
        }
        public DirectoryProviders CreateDirectoryProviders(DocumentMapping classMapping, Configuration cfg,
                                                          ISearchFactoryImplementor searchFactoryImplementor)
        {
            // Get properties
            string directoryProviderName = GetDirectoryProviderName(classMapping, cfg);
            IDictionary<string, string>[] indexProps = GetDirectoryProperties(cfg, directoryProviderName);

            // Set up the directories
            int nbrOfProviders = indexProps.Length;
            IDirectoryProvider[] providers = new IDirectoryProvider[nbrOfProviders];
            for (int index = 0; index < nbrOfProviders; index++)
            {
                string providerName = nbrOfProviders > 1
                                          ? directoryProviderName + "." + index
                                          : directoryProviderName;

                // NB Are the properties nested??
                providers[index] = CreateDirectoryProvider(providerName, indexProps[index], searchFactoryImplementor);
            }

            // Define sharding strategy
            IIndexShardingStrategy shardingStrategy;
            IDictionary<string, string> shardingProperties = new Dictionary<string, string>();

            // Any indexProperty will do, the indexProps[0] surely exists.
            foreach (KeyValuePair<string, string> entry in indexProps[0])
            {
                if (entry.Key.StartsWith(SHARDING_STRATEGY))
                {
                    shardingProperties.Add(entry);
                }
            }

            string shardingStrategyName;
            shardingProperties.TryGetValue(SHARDING_STRATEGY, out shardingStrategyName);
            if (string.IsNullOrEmpty(shardingStrategyName))
            {
                if (indexProps.Length == 1)
                {
                    shardingStrategy = new NotShardedStrategy();
                }
                else
                {
                    shardingStrategy = new IdHashShardingStrategy();
                }
            }
            else
            {
                try
                {
                    System.Type shardingStrategyClass = ReflectHelper.ClassForName(shardingStrategyName);
                    shardingStrategy = (IIndexShardingStrategy) Activator.CreateInstance(shardingStrategyClass);
                }
                catch
                {
                    // TODO: See if we can get a tigher exception trap here
                    throw new SearchException("Failed to instantiate lucene analyzer with type  " + shardingStrategyName);
                }
            }

            shardingStrategy.Initialize(shardingProperties, providers);

            return new DirectoryProviders(shardingStrategy, providers);
        }
 public void Initialize(IDictionary props, ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.searchFactoryImplementor = searchFactoryImplementor;
 }
 /// <summary>
 /// one must lock the directory providers in the exact same order to avoid
 /// dead lock between concurrent threads or processes
 /// To achieve that, the work will be done per directory provider
 /// We rely on the both the DocumentBuilder.GetHashCode() and the GetWorkHashCode() to 
 /// sort them by predictive order at all times, and to put deletes before adds
 /// </summary>
 private static void DeadLockFreeQueue(List<LuceneWorker.WorkWithPayload> queue,
     ISearchFactoryImplementor searchFactoryImplementor)
 {
     queue.Sort(delegate(LuceneWorker.WorkWithPayload x, LuceneWorker.WorkWithPayload y)
     {
         long h1 = GetWorkHashCode(x, searchFactoryImplementor);
         long h2 = GetWorkHashCode(y, searchFactoryImplementor);
         return h1 < h2 ? -1 : h1 == h2 ? 0 : 1;
     });
 }
 public void Initialize(IDictionary<string, string> properties,
     ISearchFactoryImplementor searchFactoryImplementor)
 {
 }
        public void Initialize(IDictionary<string, string> properties,
            ISearchFactoryImplementor searchFactoryImplementor)
        {
            if (subReadersField == null)
            {
                // TODO: If we check for CacheableMultiReader we could avoid reflection here!
                // TODO: Need to account for Medium Trust - can't reflect on private members
                subReadersField = typeof(MultiReader).GetField("subReaders",
                                                               BindingFlags.NonPublic | BindingFlags.Instance |
                                                               BindingFlags.IgnoreCase);
            }

            HashedSet<IDirectoryProvider> providers =
                new HashedSet<IDirectoryProvider>(searchFactoryImplementor.GetLockableDirectoryProviders().Keys);
            perDirectoryProviderManipulationLocks = new Dictionary<IDirectoryProvider, object>();
            foreach (IDirectoryProvider dp in providers)
                perDirectoryProviderManipulationLocks[dp] = new object();
        }
 public DocumentExtractor(ISearchFactoryImplementor searchFactoryImplementor, string[] projection)
 {
     this.searchFactoryImplementor = searchFactoryImplementor;
     this.projection = projection;
 }
示例#43
0
        /// <summary>
        /// This add the new work to the queue, so it can be processed in a batch fashion later
        /// </summary>
        public void AddToWorkQueue(System.Type entityClass, object entity, object id, WorkType workType,
                                   List<LuceneWork> queue,
                                   ISearchFactoryImplementor searchFactoryImplementor)
        {
            // TODO with the caller loop we are in a n^2: optimize it using a HashMap for work recognition
            foreach (LuceneWork luceneWork in queue)
            {
                if (luceneWork.EntityClass == entityClass && luceneWork.Id.Equals(id))
                {
                    return;
                }
            }

            bool searchForContainers = false;
            string idString = idMapping.Bridge.ObjectToString(id);

            switch (workType)
            {
                case WorkType.Add:
                    queue.Add(new AddLuceneWork(id, idString, entityClass, GetDocument(entity, id, entityClass)));
                    searchForContainers = true;
                    break;

                case WorkType.Delete:
                case WorkType.Purge:
                    queue.Add(new DeleteLuceneWork(id, idString, entityClass));
                    break;

                case WorkType.PurgeAll:
                    queue.Add(new PurgeAllLuceneWork((System.Type)entity));
                    break;

                case WorkType.Update:
                case WorkType.Collection:
                    /**
                     * even with Lucene 2.1, use of indexWriter to update is not an option
                     * We can only delete by term, and the index doesn't have a term that
                     * uniquely identify the entry.
                     * But essentially the optimization we are doing is the same Lucene is doing, the only extra cost is the
                     * double file opening.
                    */
                    queue.Add(new DeleteLuceneWork(id, idString, entityClass));
                    queue.Add(new AddLuceneWork(id, idString, entityClass, GetDocument(entity, id, entityClass)));
                    searchForContainers = true;
                    break;

                case WorkType.Index:
                    queue.Add(new DeleteLuceneWork(id, idString, entityClass));
                    LuceneWork work = new AddLuceneWork(id, idString, entityClass, GetDocument(entity, id, entityClass));
                    work.IsBatch = true;
                    queue.Add(work);
                    searchForContainers = true;
                    break;

                default:
                    throw new AssertionFailure("Unknown WorkType: " + workType);
            }

            /**
             * When references are changed, either null or another one, we expect dirty checking to be triggered (both sides
             * have to be updated)
             * When the internal object is changed, we apply the {Add|Update}Work on containedIns
            */
            if (searchForContainers)
            {
                ProcessContainedIn(entity, queue, rootClassMapping, searchFactoryImplementor);
            }
        }
 public void Initialize(IDirectoryProvider directoryProvider, IDictionary<string, string> indexProperties, ISearchFactoryImplementor searchFactoryImplementor)
 {
 }
        private IDirectoryProvider CreateDirectoryProvider(string directoryProviderName, IDictionary <string, string> indexProps, ISearchFactoryImplementor searchFactoryImplementor)
        {
            string className;

            indexProps.TryGetValue("directory_provider", out className);
            if (StringHelper.IsEmpty(className))
            {
                className = DEFAULT_DIRECTORY_PROVIDER;
            }

            IDirectoryProvider provider;

            try
            {
                System.Type directoryClass = ReflectHelper.ClassForName(className);
                provider = (IDirectoryProvider)Activator.CreateInstance(directoryClass);
            }
            catch (Exception e)
            {
                throw new HibernateException("Unable to instantiate directory provider: " + className, e);
            }

            try
            {
                provider.Initialize(directoryProviderName, indexProps, searchFactoryImplementor);
            }
            catch (Exception e)
            {
                throw new HibernateException("Unable to initialize: " + directoryProviderName, e);
            }

            int index = providers.IndexOf(provider);

            if (index != -1)
            {
                // Share the same Directory provider for the same underlying store
                return(providers[index]);
            }

            ConfigureOptimizerStrategy(searchFactoryImplementor, indexProps, provider);
            ConfigureIndexingParameters(searchFactoryImplementor, indexProps, provider);
            providers.Add(provider);
            if (!searchFactoryImplementor.GetLockableDirectoryProviders().ContainsKey(provider))
            {
                searchFactoryImplementor.GetLockableDirectoryProviders()[provider] = new object();
            }

            return(provider);
        }
 public void Initialize(IDictionary <string, string> properties,
                        ISearchFactoryImplementor searchFactoryImplementor)
 {
 }
示例#47
0
        public static object GetDocumentId(ISearchFactoryImplementor searchFactory, System.Type clazz, Document document)
        {
            DocumentBuilder builder = searchFactory.DocumentBuilders[clazz];
            if (builder == null)
            {
                throw new SearchException("No Lucene configuration set up for: " + clazz.Name);
            }

            return builder.IdBridge.Get(builder.GetIdKeywordName(), document);
        }
示例#48
0
        public void Initialize(String directoryProviderName, IDictionary <string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            DirectoryInfo indexDir = DirectoryProviderHelper.DetermineIndexDir(directoryProviderName, (IDictionary)properties);

            try
            {
                indexName = indexDir.FullName;
                directory = FSDirectory.Open(indexDir.FullName);

                if (DirectoryReader.IndexExists(directory))
                {
                    return;
                }

                var config = new IndexWriterConfig(LuceneVersion.LUCENE_48, new StandardAnalyzer(LuceneVersion.LUCENE_48));
                var writer = new IndexWriter(directory, config);
                writer.Dispose();
            }
            catch (IOException e)
            {
                throw new HibernateException("Unable to initialize index: " + directoryProviderName, e);
            }
        }
示例#49
0
        public static object[] GetDocumentFields(ISearchFactoryImplementor searchFactoryImplementor, System.Type clazz,
                                                 Document document, string[] fields)
        {
            DocumentBuilder builder;
            if (!searchFactoryImplementor.DocumentBuilders.TryGetValue(clazz, out builder))
            {
                throw new SearchException("No Lucene configuration set up for: " + clazz.Name);
            }

            object[] result = new object[fields.Length];
            if (builder.idMapping != null)
            {
                PopulateResult(builder.IdentifierName, builder.IdBridge, Attributes.Store.Yes, fields, result, document);
            }

            ProcessFieldsForProjection(builder.rootClassMapping, fields, result, document);

            return result;
        }
示例#50
0
 private static void ProcessContainedInValue(object value, List<LuceneWork> queue, System.Type valueClass,
                                             DocumentBuilder builder, ISearchFactoryImplementor searchFactory)
 {
     object id = builder.idMapping.Getter.Get(value);
     builder.AddToWorkQueue(valueClass, value, id, WorkType.Update, queue, searchFactory);
 }
示例#51
0
        private static void ProcessContainedIn(Object instance, List <LuceneWork> queue, DocumentMapping documentMapping,
                                               ISearchFactoryImplementor searchFactoryImplementor)
        {
            foreach (var containedIn in documentMapping.ContainedIn)
            {
                object value = containedIn.Getter.Get(instance);

                if (value == null)
                {
                    continue;
                }

                Array array = value as Array;
                if (array != null)
                {
                    foreach (object arrayValue in array)
                    {
                        // Highly inneficient but safe wrt the actual targeted class, e.g. polymorphic items in the array
                        System.Type valueType = NHibernateUtil.GetClass(arrayValue);
                        if (valueType == null || !searchFactoryImplementor.DocumentBuilders.ContainsKey(valueType))
                        {
                            continue;
                        }

                        ProcessContainedInValue(arrayValue, queue, valueType, searchFactoryImplementor.DocumentBuilders[valueType],
                                                searchFactoryImplementor);
                    }
                }
                else if (typeof(IEnumerable).IsAssignableFrom(value.GetType()))
                {
                    // NB We only see ISet and IDictionary`2 as IEnumerable
                    IEnumerable collection = value as IEnumerable;
                    if (typeof(IDictionary).IsAssignableFrom(value.GetType()))
                    {
                        collection = ((IDictionary)value).Values;
                    }

                    if (collection == null)
                    {
                        continue;
                    }

                    foreach (object collectionValue in collection)
                    {
                        // Highly inneficient but safe wrt the actual targeted class, e.g. polymorphic items in the array
                        System.Type valueType = NHibernateUtil.GetClass(collectionValue);
                        if (valueType == null || !searchFactoryImplementor.DocumentBuilders.ContainsKey(valueType))
                        {
                            continue;
                        }

                        ProcessContainedInValue(collectionValue, queue, valueType,
                                                searchFactoryImplementor.DocumentBuilders[valueType], searchFactoryImplementor);
                    }
                }
                else
                {
                    System.Type valueType = NHibernateUtil.GetClass(value);
                    if (valueType == null || !searchFactoryImplementor.DocumentBuilders.ContainsKey(valueType))
                    {
                        continue;
                    }

                    ProcessContainedInValue(value, queue, valueType, searchFactoryImplementor.DocumentBuilders[valueType],
                                            searchFactoryImplementor);
                }
            }

            //an embedded cannot have a useful @ContainedIn (no shared reference)
            //do not walk through them
        }
 public void Init(ISession session, ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.session = session;
 }
        public void Initialize(String directoryProviderName, IDictionary <string, string> properties, ISearchFactoryImplementor searchFactory)
        {
            if (directoryProviderName == null)
            {
                throw new ArgumentNullException("directoryProviderName");
            }

            indexName = directoryProviderName;
            directory = new RAMDirectory();
            try
            {
                IndexWriter iw = new IndexWriter(directory, new StandardAnalyzer(), true);
                iw.Close();
                //searchFactory.RegisterDirectoryProviderForLocks(this);
            }
            catch (IOException e)
            {
                throw new HibernateException("Unable to initialize index: " + indexName, e);
            }
        }
示例#54
0
        private static void ProcessContainedIn(Object instance, List<LuceneWork> queue, DocumentMapping documentMapping,
                                               ISearchFactoryImplementor searchFactoryImplementor)
        {
            foreach (var containedIn in documentMapping.ContainedIn)
            {
                object value = containedIn.Getter.Get(instance);

                if (value == null) continue;

                Array array = value as Array;
                if (array != null)
                {
                    foreach (object arrayValue in array)
                    {
                        // Highly inneficient but safe wrt the actual targeted class, e.g. polymorphic items in the array
                        System.Type valueType = NHibernateUtil.GetClass(arrayValue);
                        if (valueType == null || !searchFactoryImplementor.DocumentBuilders.ContainsKey(valueType))
                        {
                            continue;
                        }

                        ProcessContainedInValue(arrayValue, queue, valueType, searchFactoryImplementor.DocumentBuilders[valueType],
                                                searchFactoryImplementor);
                    }
                }
                else if (typeof(IEnumerable).IsAssignableFrom(value.GetType()))
                {
                    // NB We only see ISet and IDictionary`2 as IEnumerable
                    IEnumerable collection = value as IEnumerable;
                    if (typeof(IDictionary).IsAssignableFrom(value.GetType()))
                    {
                        collection = ((IDictionary) value).Values;
                    }

                    if (collection == null)
                    {
                        continue;
                    }

                    foreach (object collectionValue in collection)
                    {
                        // Highly inneficient but safe wrt the actual targeted class, e.g. polymorphic items in the array
                        System.Type valueType = NHibernateUtil.GetClass(collectionValue);
                        if (valueType == null || !searchFactoryImplementor.DocumentBuilders.ContainsKey(valueType))
                        {
                            continue;
                        }

                        ProcessContainedInValue(collectionValue, queue, valueType,
                                                searchFactoryImplementor.DocumentBuilders[valueType], searchFactoryImplementor);
                    }
                }
                else
                {
                    System.Type valueType = NHibernateUtil.GetClass(value);
                    if (valueType == null || !searchFactoryImplementor.DocumentBuilders.ContainsKey(valueType))
                    {
                        continue;
                    }

                    ProcessContainedInValue(value, queue, valueType, searchFactoryImplementor.DocumentBuilders[valueType],
                                            searchFactoryImplementor);
                }
            }

            //an embedded cannot have a useful @ContainedIn (no shared reference)
            //do not walk through them
        }
示例#55
0
 public void Init(ISession session, ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.session = session;
     this.searchFactoryImplementor = searchFactoryImplementor;
 }
 public void Initialize(IDirectoryProvider directoryProvider, IDictionary <string, string> indexProperties, ISearchFactoryImplementor searchFactoryImplementor)
 {
 }
示例#57
0
 public abstract void Initialize(string directoryProviderName, IDictionary <string, string> indexProps, ISearchFactoryImplementor searchFactory);
 public void Initialize(IDictionary props, ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.searchFactoryImplementor = searchFactoryImplementor;
 }
示例#59
0
 public Workspace(ISearchFactoryImplementor searchFactoryImplementor)
 {
     this.searchFactoryImplementor = searchFactoryImplementor;
 }
        private static long GetWorkHashCode(LuceneWorker.WorkWithPayload luceneWork,
            ISearchFactoryImplementor searchFactoryImplementor)
        {
            IDirectoryProvider provider = luceneWork.Provider;
            int h = provider.GetHashCode();
            h = 31 * h + provider.GetHashCode();
            long extendedHash = h; //to be sure extendedHash + 1 < extendedHash + 2 is always true
            if (luceneWork.Work is AddLuceneWork)
            {
                extendedHash += 1; //addwork after deleteWork
            }

            if (luceneWork.Work is OptimizeLuceneWork)
            {
                extendedHash += 2; //optimize after everything
            }

            return extendedHash;
        }