Esempio n. 1
0
		public DocumentDatabase(InMemoryRavenConfiguration configuration, TransportState recievedTransportState = null)
		{
			DocumentLock = new PutSerialLock();
			Name = configuration.DatabaseName;
			Configuration = configuration;
			transportState = recievedTransportState ?? new TransportState();
			ExtensionsState = new AtomicDictionary<object>();

			using (LogManager.OpenMappedContext("database", Name ?? Constants.SystemDatabase))
			{
				Log.Debug("Start loading the following database: {0}", Name ?? Constants.SystemDatabase);

				initializer = new DocumentDatabaseInitializer(this, configuration);

				initializer.InitializeEncryption();
				initializer.ValidateLicense();

				initializer.SubscribeToDomainUnloadOrProcessExit();
				initializer.ExecuteAlterConfiguration();
				initializer.SatisfyImportsOnce();

				backgroundTaskScheduler = configuration.CustomTaskScheduler ?? TaskScheduler.Default;


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

				configuration.Container.SatisfyImportsOnce(this);

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

				try
				{
					uuidGenerator = new SequentialUuidGenerator();
					initializer.InitializeTransactionalStorage(uuidGenerator);
					lastCollectionEtags = new LastCollectionEtags(WorkContext);
				}
				catch (Exception)
				{
					if (TransactionalStorage != null)
						TransactionalStorage.Dispose();
					throw;
				}

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

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

					Attachments = new AttachmentActions(this, recentTouches, uuidGenerator, Log);
					Documents = new DocumentActions(this, recentTouches, uuidGenerator, Log);
					Indexes = new IndexActions(this, recentTouches, uuidGenerator, Log);
					Maintenance = new MaintenanceActions(this, recentTouches, uuidGenerator, Log);
					Notifications = new NotificationActions(this, recentTouches, uuidGenerator, Log);
					Patches = new PatchActions(this, recentTouches, uuidGenerator, Log);
					Queries = new QueryActions(this, recentTouches, uuidGenerator, Log);
					Tasks = new TaskActions(this, recentTouches, uuidGenerator, Log);
					Transformers = new TransformerActions(this, recentTouches, uuidGenerator, Log);

					inFlightTransactionalState = TransactionalStorage.GetInFlightTransactionalState(this, Documents.Put, Documents.Delete);

					CompleteWorkContextSetup();

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

					RaiseIndexingWiringComplete();

					InitializeTriggersExceptIndexCodecs();
					SecondStageInitialization();
					ExecuteStartupTasks();
					lastCollectionEtags.InitializeBasedOnIndexingResults();

					Log.Debug("Finish loading the following database: {0}", configuration.DatabaseName ?? Constants.SystemDatabase);
				}
				catch (Exception)
				{
					Dispose();
					throw;
				}
			}
		}
Esempio n. 2
0
        public DocumentDatabase(InMemoryRavenConfiguration configuration, TransportState recievedTransportState = null)
        {
            TimerManager = new ResourceTimerManager();
            DocumentLock = new PutSerialLock();
            IdentityLock = new PutSerialLock();
            Name = configuration.DatabaseName;
            ResourceName = Name;
            Configuration = configuration;
            transportState = recievedTransportState ?? new TransportState();
            ExtensionsState = new AtomicDictionary<object>();

            using (LogManager.OpenMappedContext("database", Name ?? Constants.SystemDatabase))
            {
                Log.Debug("Start loading the following database: {0}", Name ?? Constants.SystemDatabase);

                initializer = new DocumentDatabaseInitializer(this, configuration);
                initializer.ValidateLicense();

                initializer.ValidateStorage();

                initializer.InitializeEncryption();

                initializer.SubscribeToDomainUnloadOrProcessExit();
                initializer.SubscribeToDiskSpaceChanges();
                initializer.ExecuteAlterConfiguration();
                initializer.SatisfyImportsOnce();

                backgroundTaskScheduler = configuration.CustomTaskScheduler ?? TaskScheduler.Default;


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

                configuration.Container.SatisfyImportsOnce(this);

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

                try
                {
                    uuidGenerator = new SequentialUuidGenerator();
                    initializer.InitializeTransactionalStorage(uuidGenerator);
                    lastCollectionEtags = new LastCollectionEtags(WorkContext);
                }
                catch (Exception ex)
                {
                    Log.ErrorException("Could not initialize transactional storage, not creating database", ex);
                    try
                    {
                        if (TransactionalStorage != null)
                            TransactionalStorage.Dispose();
                        if (initializer != null)
                        {
                            initializer.UnsubscribeToDomainUnloadOrProcessExit();
                            initializer.Dispose();
                        }
                    }
                    catch (Exception e)
                    {
                        Log.ErrorException("Could not dispose on initialized DocumentDatabase members", e);
                    }

                    throw;
                }

                try
                {
                    TransactionalStorage.Batch(actions => uuidGenerator.EtagBase = actions.General.GetNextIdentityValue("Raven/Etag"));
                    initializer.InitializeIndexDefinitionStorage();
                    Indexes = new IndexActions(this, recentTouches, uuidGenerator, Log);
                    Attachments = new AttachmentActions(this, recentTouches, uuidGenerator, Log);
                    Maintenance = new MaintenanceActions(this, recentTouches, uuidGenerator, Log);
                    Notifications = new NotificationActions(this, recentTouches, uuidGenerator, Log);
                    Subscriptions = new SubscriptionActions(this, Log);
                    Patches = new PatchActions(this, recentTouches, uuidGenerator, Log);
                    Queries = new QueryActions(this, recentTouches, uuidGenerator, Log);
                    Tasks = new TaskActions(this, recentTouches, uuidGenerator, Log);
                    Transformers = new TransformerActions(this, recentTouches, uuidGenerator, Log);
                    Documents = new DocumentActions(this, recentTouches, uuidGenerator, Log);

                    inFlightTransactionalState = TransactionalStorage.InitializeInFlightTransactionalState(this, 
                        (key, etag, document, metadata, transactionInformation) => Documents.Put(key, etag, document, metadata, transactionInformation), 
                        (key, etag, transactionInformation) => Documents.Delete(key, etag, transactionInformation));

                    InitializeTriggersExceptIndexCodecs();
                    // Second stage initializing before index storage for determining the hash algotihm for encrypted databases that were upgraded from 2.5
                    SecondStageInitialization();

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

                
                    CompleteWorkContextSetup();

                    prefetcher = new Prefetcher(workContext);
                    
                    IndexReplacer = new IndexReplacer(this);
                    indexingExecuter = new IndexingExecuter(workContext, prefetcher, IndexReplacer);
                    InitializeTriggersExceptIndexCodecs();

                    EnsureAllIndexDefinitionsHaveIndexes();

                    RaiseIndexingWiringComplete();

                    ExecuteStartupTasks();
                    lastCollectionEtags.InitializeBasedOnIndexingResults();

                    Log.Debug("Finish loading the following database: {0}", configuration.DatabaseName ?? Constants.SystemDatabase);
                }
                catch (Exception e)
                {
                    Log.ErrorException("Could not create database", e);
                    try
                    {
                        Dispose();
                    }
                    catch (Exception ex)
                    {
                        Log.FatalException("Failed to disposed when already getting an error during ctor", ex);
                    }
                    throw;
                }
            }
        }