Example #1
0
		public IndexStorage(IndexDefinitionStorage indexDefinitionStorage, InMemoryRavenConfiguration configuration, DocumentDatabase documentDatabase)
		{
			this.indexDefinitionStorage = indexDefinitionStorage;
			this.configuration = configuration;
			path = configuration.IndexStoragePath;

			if (Directory.Exists(path) == false && configuration.RunInMemory == false)
				Directory.CreateDirectory(path);


			if (configuration.RunInMemory == false)
			{
				var crashMarkerPath = Path.Combine(path, "indexing.crash-marker");

				if (File.Exists(crashMarkerPath))
				{
					// the only way this can happen is if we crashed because of a power outage
					// in this case, we consider all open indexes to be corrupt and force them
					// to be reset. This is because to get better perf, we don't flush the files to disk,
					// so in the case of a power outage, we can't be sure that there wasn't still stuff in
					// the OS buffer that wasn't written yet.
					configuration.ResetIndexOnUncleanShutdown = true;
				}

				// The delete on close ensures that the only way this file will exists is if there was
				// a power outage while the server was running.
				crashMarker = File.Create(crashMarkerPath, 16, FileOptions.DeleteOnClose);
			}

			foreach (var indexName in indexDefinitionStorage.IndexNames)
			{
				OpenIndexOnStartup(documentDatabase, indexName);
			}
		}
Example #2
0
		public IndexStorage(IndexDefinitionStorage indexDefinitionStorage, InMemoryRavenConfiguration configuration, DocumentDatabase documentDatabase)
		{
			this.indexDefinitionStorage = indexDefinitionStorage;
			this.configuration = configuration;
			path = configuration.IndexStoragePath;

			if (Directory.Exists(path) == false && configuration.RunInMemory == false)
				Directory.CreateDirectory(path);

			foreach (var indexName in indexDefinitionStorage.IndexNames)
			{
				OpenIndexOnStartup(documentDatabase, indexName);
			}
		}
Example #3
0
		public IndexStorage(IndexDefinitionStorage indexDefinitionStorage, InMemoryRavenConfiguration configuration, DocumentDatabase documentDatabase)
		{
		    try
			{
				this.indexDefinitionStorage = indexDefinitionStorage;
				this.configuration = configuration;
				this.documentDatabase = documentDatabase;
				path = configuration.IndexStoragePath;

				if (Directory.Exists(path) == false && configuration.RunInMemory == false)
					Directory.CreateDirectory(path);

				if (configuration.RunInMemory == false)
				{
					var crashMarkerPath = Path.Combine(path, "indexing.crash-marker");

					if (File.Exists(crashMarkerPath))
					{
						// the only way this can happen is if we crashed because of a power outage
						// in this case, we consider all open indexes to be corrupt and force them
						// to be reset. This is because to get better perf, we don't flush the files to disk,
						// so in the case of a power outage, we can't be sure that there wasn't still stuff in
						// the OS buffer that wasn't written yet.
						configuration.ResetIndexOnUncleanShutdown = true;
					}

					// The delete on close ensures that the only way this file will exists is if there was
					// a power outage while the server was running.
					crashMarker = File.Create(crashMarkerPath, 16, FileOptions.DeleteOnClose);
				}

				BackgroundTaskExecuter.Instance.ExecuteAllInterleaved(documentDatabase.WorkContext,
					indexDefinitionStorage.IndexNames, OpenIndexOnStartup);
			}
			catch(Exception e)
			{
				log.WarnException("Could not create index storage", e);
				try
				{
				Dispose();
				}
				catch (Exception ex)
				{
					log.FatalException("Failed to disposed when already getting an error during ctor", ex);
				}
				throw;
			}
		}
Example #4
0
        public DocumentDatabase(RavenConfiguration configuration)
        {
            Configuration = configuration;

            configuration.Container.SatisfyImportsOnce(this);

            workContext = new WorkContext
            {
            	IndexUpdateTriggers = IndexUpdateTriggers,
				ReadTriggers = ReadTriggers
            };

            TransactionalStorage = configuration.CreateTransactionalStorage(workContext.NotifyAboutWork);
            configuration.Container.SatisfyImportsOnce(TransactionalStorage);

            bool newDb;
            try
            {
                newDb = TransactionalStorage.Initialize();
            }
            catch (Exception)
            {
                TransactionalStorage.Dispose();
                throw;
            }

            IndexDefinitionStorage = new IndexDefinitionStorage(
                TransactionalStorage,
                configuration.DataDirectory,
                configuration.Container.GetExportedValues<AbstractViewGenerator>(),
                Extensions);
            IndexStorage = new IndexStorage(IndexDefinitionStorage, configuration);

            workContext.PerformanceCounters = new PerformanceCounters("Instance @ " + configuration.Port);
            workContext.IndexStorage = IndexStorage;
            workContext.TransactionaStorage = TransactionalStorage;
            workContext.IndexDefinitionStorage = IndexDefinitionStorage;


            InitializeTriggers();
            ExecuteStartupTasks();

            if (!newDb)
                return;

            OnNewlyCreatedDatabase();
        }
Example #5
0
 public IndexStorage(string path, IndexDefinitionStorage indexDefinitionStorage)
 {
     this.path = Path.Combine(path, "Index");
     if (Directory.Exists(this.path) == false)
         Directory.CreateDirectory(this.path);
     log.DebugFormat("Initializing index storage at {0}", this.path);
     foreach (var indexDirectory in Directory.GetDirectories(this.path))
     {
         log.DebugFormat("Loading saved index {0}", indexDirectory);
         var name = Path.GetFileName(indexDirectory);
         name = HttpUtility.UrlDecode(name);
         var indexDefinition = indexDefinitionStorage.GetIndexDefinition(name);
         if(indexDefinition == null)
             continue;
         var fsDirectory = FSDirectory.GetDirectory(indexDirectory, false);
         indexes.TryAdd(name, CreateIndexImplementation(name, indexDefinition, fsDirectory));
     }
 }
Example #6
0
		public IndexStorage(IndexDefinitionStorage indexDefinitionStorage, RavenConfiguration configuration)
		{
		    this.configuration = configuration;
		    path = Path.Combine(configuration.DataDirectory, "Indexes");
		    if (Directory.Exists(path) == false)
		        Directory.CreateDirectory(path);

		    foreach (var indexDirectory in indexDefinitionStorage.IndexNames)
		    {
		        log.DebugFormat("Loading saved index {0}", indexDirectory);

		        var indexDefinition = indexDefinitionStorage.GetIndexDefinition(indexDirectory);
		        if (indexDefinition == null)
		            continue;
		        indexes.TryAdd(indexDirectory,
		                       CreateIndexImplementation(indexDirectory, indexDefinition,
		                                                 OpenOrCreateLuceneDirectory(indexDirectory)));
		    }
		}
Example #7
0
        public DocumentDatabase(RavenConfiguration configuration)
        {
            this.configuration = configuration;
            workContext = new WorkContext();
            TransactionalStorage = new TransactionalStorage(configuration.DataDirectory, workContext.NotifyAboutWork);
            bool newDb;
            try
            {
                newDb = TransactionalStorage.Initialize();
            }
            catch (Exception)
            {
                TransactionalStorage.Dispose();
                throw;
            }

            IndexDefinitionStorage = new IndexDefinitionStorage(configuration.DataDirectory);
            IndexStorage = new IndexStorage(configuration.DataDirectory, IndexDefinitionStorage);

            workContext.IndexStorage = IndexStorage;
            workContext.TransactionaStorage = TransactionalStorage;
            workContext.IndexDefinitionStorage = IndexDefinitionStorage;

            if (!newDb)
                return;

            if(configuration.ShouldCreateDefaultsWhenBuildingNewDatabaseFromScratch)
            {
                PutIndex("Raven/DocumentsByEntityName",
                         new IndexDefinition
                         {
                         	Map =
                         		@"
            from doc in docs
            where doc[""@metadata""][""Raven-Entity-Name""] != null
            select new { Tag = doc[""@metadata""][""Raven-Entity-Name""] };
            "
                         });
            }

            configuration.RaiseDatabaseCreatedFromScratch(this);
        }
Example #8
0
		public IndexStorage(IndexDefinitionStorage indexDefinitionStorage, InMemoryRavenConfiguration configuration)
		{
			this.indexDefinitionStorage = indexDefinitionStorage;
			this.configuration = configuration;
			path = configuration.IndexStoragePath;

			if (Directory.Exists(path) == false && configuration.RunInMemory == false)
				Directory.CreateDirectory(path);

			foreach (var indexDirectory in indexDefinitionStorage.IndexNames)
			{
				log.Debug("Loading saved index {0}", indexDirectory);

				var indexDefinition = indexDefinitionStorage.GetIndexDefinition(indexDirectory);
				if (indexDefinition == null)
					continue;

				var luceneDirectory = OpenOrCreateLuceneDirectory(indexDefinition);
				var indexImplementation = CreateIndexImplementation(indexDirectory, indexDefinition, luceneDirectory);
				indexes.TryAdd(indexDirectory, indexImplementation);
			}
		}
Example #9
0
		public DocumentDatabase(InMemoryRavenConfiguration configuration)
		{
			this.configuration = configuration;

			using (LogManager.OpenMappedContext("database", configuration.DatabaseName ?? Constants.SystemDatabase))
			{
				if (configuration.IsTenantDatabase == false)
				{
					validateLicense = new ValidateLicense();
					validateLicense.Execute(configuration);
				}
				AppDomain.CurrentDomain.DomainUnload += DomainUnloadOrProcessExit;
				AppDomain.CurrentDomain.ProcessExit += DomainUnloadOrProcessExit;

				Name = configuration.DatabaseName;
				backgroundTaskScheduler = configuration.CustomTaskScheduler ?? TaskScheduler.Current;

				ExtensionsState = new AtomicDictionary<object>();
				Configuration = configuration;

				ExecuteAlterConfiguration();

				configuration.Container.SatisfyImportsOnce(this);

				workContext = new WorkContext
				{
					Database = this,
					DatabaseName = Name,
					IndexUpdateTriggers = IndexUpdateTriggers,
					ReadTriggers = ReadTriggers,
					RaiseIndexChangeNotification = RaiseNotifications,
					TaskScheduler = backgroundTaskScheduler,
					Configuration = configuration
				};

				TransactionalStorage = configuration.CreateTransactionalStorage(workContext.HandleWorkNotifications);

				try
				{
					sequentialUuidGenerator = new SequentialUuidGenerator();
					TransactionalStorage.Initialize(sequentialUuidGenerator, DocumentCodecs);
				}
				catch (Exception)
				{
					TransactionalStorage.Dispose();
					throw;
				}

				try
				{

					TransactionalStorage.Batch(actions =>
						sequentialUuidGenerator.EtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));

					TransportState = new TransportState();

					// Index codecs must be initialized before we try to read an index
					InitializeIndexCodecTriggers();

					IndexDefinitionStorage = new IndexDefinitionStorage(
						configuration,
						TransactionalStorage,
						configuration.DataDirectory,
						configuration.Container.GetExportedValues<AbstractViewGenerator>(),
						Extensions);
					IndexStorage = new IndexStorage(IndexDefinitionStorage, configuration, this);

					CompleteWorkContextSetup();

					indexingExecuter = new IndexingExecuter(workContext);

					InitializeTriggersExceptIndexCodecs();
					SecondStageInitialization();

					ExecuteStartupTasks();
				}
				catch (Exception)
				{
					Dispose();
					throw;
				}
			}
		}
Example #10
0
		public DocumentDatabase(InMemoryRavenConfiguration configuration)
		{
			ExternalState = new ConcurrentDictionary<string, object>();
			Name = configuration.DatabaseName;
			if (configuration.BackgroundTasksPriority != ThreadPriority.Normal)
			{
				backgroundTaskScheduler = new TaskSchedulerWithCustomPriority(
					// we need a minimum of four task threads - one for indexing dispatch, one for reducing dispatch, one for tasks, one for indexing/reducing ops
					Math.Max(4, configuration.MaxNumberOfParallelIndexTasks + 2),
					configuration.BackgroundTasksPriority);
			}
			else
			{
				backgroundTaskScheduler = TaskScheduler.Current;
			}

			ExtensionsState = new ConcurrentDictionary<object, object>();
			Configuration = configuration;
			
			ExecuteAlterConfiguration();

			configuration.Container.SatisfyImportsOnce(this);

			workContext = new WorkContext
			{
				IndexUpdateTriggers = IndexUpdateTriggers,
				ReadTriggers = ReadTriggers
			};

			TransactionalStorage = configuration.CreateTransactionalStorage(workContext.HandleWorkNotifications);
			configuration.Container.SatisfyImportsOnce(TransactionalStorage);

			try
			{
				TransactionalStorage.Initialize(this);
			}
			catch (Exception)
			{
				TransactionalStorage.Dispose();
				throw;
			}

			TransactionalStorage.Batch(actions => currentEtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));

			IndexDefinitionStorage = new IndexDefinitionStorage(
				configuration,
				TransactionalStorage,
				configuration.DataDirectory,
				configuration.Container.GetExportedValues<AbstractViewGenerator>(),
				Extensions);
			IndexStorage = new IndexStorage(IndexDefinitionStorage, configuration);

			workContext.Configuration = configuration;
			workContext.IndexStorage = IndexStorage;
			workContext.TransactionaStorage = TransactionalStorage;
			workContext.IndexDefinitionStorage = IndexDefinitionStorage;


			try
			{
				InitializeTriggers();
				ExecuteStartupTasks();
			}
			catch (Exception)
			{
				Dispose();
				throw;
			}
		}
Example #11
0
        public DocumentDatabase(InMemoryRavenConfiguration configuration, TransportState transportState = null)
        {
            DocumentLock = new PutSerialLock();
            this.configuration = configuration;
            this.transportState = transportState ?? new TransportState();
            
            using (LogManager.OpenMappedContext("database", configuration.DatabaseName ?? Constants.SystemDatabase))
            {
                log.Debug("Start loading the following database: {0}", configuration.DatabaseName ?? Constants.SystemDatabase);

                if (configuration.IsTenantDatabase == false)
                {
                    validateLicense = new ValidateLicense();
                    validateLicense.Execute(configuration);
                }
                AppDomain.CurrentDomain.DomainUnload += DomainUnloadOrProcessExit;
                AppDomain.CurrentDomain.ProcessExit += DomainUnloadOrProcessExit;

                Name = configuration.DatabaseName;
                backgroundTaskScheduler = configuration.CustomTaskScheduler ?? TaskScheduler.Default;
                
                ExtensionsState = new AtomicDictionary<object>();
                Configuration = configuration;

                ExecuteAlterConfiguration();

                recentTouches = new SizeLimitedConcurrentDictionary<string, TouchedDocumentInfo>(configuration.MaxRecentTouchesToRemember, StringComparer.OrdinalIgnoreCase);

                configuration.Container.SatisfyImportsOnce(this);

                workContext = new WorkContext
                {
                    Database = this,
                    DatabaseName = Name,
                    IndexUpdateTriggers = IndexUpdateTriggers,
                    ReadTriggers = ReadTriggers,
                    RaiseIndexChangeNotification = RaiseNotifications,
                    TaskScheduler = backgroundTaskScheduler,
                    Configuration = configuration,
                    IndexReaderWarmers = IndexReaderWarmers
                };

                TransactionalStorage = configuration.CreateTransactionalStorage(workContext.HandleWorkNotifications);

                try
                {
                    sequentialUuidGenerator = new SequentialUuidGenerator();
                    TransactionalStorage.Initialize(sequentialUuidGenerator, DocumentCodecs);
                }
                catch (Exception)
                {
                    TransactionalStorage.Dispose();
                    throw;
                }

                try
                {

	                inFlightTransactionalState = TransactionalStorage.GetInFlightTransactionalState(Put, Delete);

                    TransactionalStorage.Batch(actions =>
                        sequentialUuidGenerator.EtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));

                    // Index codecs must be initialized before we try to read an index
                    InitializeIndexCodecTriggers();

                    IndexDefinitionStorage = new IndexDefinitionStorage(
                        configuration,
                        TransactionalStorage,
                        configuration.DataDirectory,
                        configuration.Container.GetExportedValues<AbstractViewGenerator>(),
                        Extensions);
                    IndexStorage = new IndexStorage(IndexDefinitionStorage, configuration, this);

                    CompleteWorkContextSetup();

					prefetcher = new Prefetcher(workContext);
                    indexingExecuter = new IndexingExecuter(workContext, prefetcher);

                    InitializeTriggersExceptIndexCodecs();
                    SecondStageInitialization();

                    ExecuteStartupTasks();
                    log.Debug("Finish loading the following database: {0}", configuration.DatabaseName ?? Constants.SystemDatabase);
                }
                catch (Exception)
                {
                    Dispose();
                    throw;
                }
            }
        }
		public DocumentDatabase(InMemoryRavenConfiguration configuration)
		{
			if (configuration.IsTenantDatabase == false)
			{
				validateLicense = new ValidateLicense();
				validateLicense.Execute(configuration);
			}
			AppDomain.CurrentDomain.DomainUnload += DomainUnloadOrProcessExit;
			AppDomain.CurrentDomain.ProcessExit += DomainUnloadOrProcessExit;

			Name = configuration.DatabaseName;
			if (configuration.CustomTaskScheduler != null)
			{
				backgroundTaskScheduler = configuration.CustomTaskScheduler;
			}
			else if (configuration.BackgroundTasksPriority != ThreadPriority.Normal)
			{
				backgroundTaskScheduler = new TaskSchedulerWithCustomPriority(
					// we need a minimum of four task threads - one for indexing dispatch, one for reducing dispatch, one for tasks, one for indexing/reducing ops
					Math.Max(4, configuration.MaxNumberOfParallelIndexTasks + 2),
					configuration.BackgroundTasksPriority);
			}
			else
			{
				backgroundTaskScheduler = TaskScheduler.Current;
			}

			ExtensionsState = new AtomicDictionary<object>();
			Configuration = configuration;

			ExecuteAlterConfiguration();

			configuration.Container.SatisfyImportsOnce(this);

			workContext = new WorkContext
			{
				DatabaseName = Name,
				IndexUpdateTriggers = IndexUpdateTriggers,
				ReadTriggers = ReadTriggers,
				RaiseIndexChangeNotification = RaiseNotifications,
				TaskScheduler = backgroundTaskScheduler,
				Configuration = configuration
			};

			TransactionalStorage = configuration.CreateTransactionalStorage(workContext.HandleWorkNotifications);

			try
			{
				TransactionalStorage.Initialize(this, DocumentCodecs);
			}
			catch (Exception)
			{
				TransactionalStorage.Dispose();
				throw;
			}

			try
			{

				TransactionalStorage.Batch(actions => currentEtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));

				TransportState = new TransportState();

				// Index codecs must be initialized before we try to read an index
				InitializeIndexCodecTriggers();

				IndexDefinitionStorage = new IndexDefinitionStorage(
					configuration,
					TransactionalStorage,
					configuration.DataDirectory,
					configuration.Container.GetExportedValues<AbstractViewGenerator>(),
					Extensions);
				IndexStorage = new IndexStorage(IndexDefinitionStorage, configuration, this);

				CompleteWorkContextSetup();

				indexingExecuter = new IndexingExecuter(workContext);

				InitializeTriggersExceptIndexCodecs();

				ExecuteStartupTasks();
			}
			catch (Exception)
			{
				Dispose();
				throw;
			}
		}
Example #13
0
        public DocumentDatabase(InMemoryRavenConfiguration configuration)
        {
            Configuration = configuration;

            configuration.Container.SatisfyImportsOnce(this);

            workContext = new WorkContext
            {
                IndexUpdateTriggers = IndexUpdateTriggers,
                ReadTriggers = ReadTriggers
            };
            dynamicQueryRunner = new DynamicQueryRunner(this);
            suggestionQueryRunner = new SuggestionQueryRunner(this);

            TransactionalStorage = configuration.CreateTransactionalStorage(workContext.HandleWorkNotifications);
            configuration.Container.SatisfyImportsOnce(TransactionalStorage);

            bool newDb;
            try
            {
                newDb = TransactionalStorage.Initialize(this);
            }
            catch (Exception)
            {
                TransactionalStorage.Dispose();
                throw;
            }

            TransactionalStorage.Batch(actions => currentEtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));

            IndexDefinitionStorage = new IndexDefinitionStorage(
                configuration,
                TransactionalStorage,
                configuration.DataDirectory,
                configuration.Container.GetExportedValues<AbstractViewGenerator>(),
                Extensions);
            IndexStorage = new IndexStorage(IndexDefinitionStorage, configuration);

            workContext.IndexStorage = IndexStorage;
            workContext.TransactionaStorage = TransactionalStorage;
            workContext.IndexDefinitionStorage = IndexDefinitionStorage;

            try
            {
                InitializeTriggers();
                ExecuteStartupTasks();
            }
            catch (Exception)
            {
                Dispose();
                throw;
            }
            if (!newDb)
                return;

            OnNewlyCreatedDatabase();
        }