コード例 #1
0
ファイル: AdminController.cs プロジェクト: jrusbatch/ravendb
		public async Task<HttpResponseMessage> Restore()
		{
			if (EnsureSystemDatabase() == false)
				return GetMessageWithString("Restore is only possible from the system database", HttpStatusCode.BadRequest);

			var restoreStatus = new RestoreStatus { State = RestoreStatusState.Running, Messages = new List<string>() };

			var restoreRequest = await ReadJsonObjectAsync<DatabaseRestoreRequest>();

			DatabaseDocument databaseDocument = null;

			var databaseDocumentPath = MaintenanceActions.FindDatabaseDocument(restoreRequest.BackupLocation);
			if (File.Exists(databaseDocumentPath))
			{
				var databaseDocumentText = File.ReadAllText(databaseDocumentPath);
				databaseDocument = RavenJObject.Parse(databaseDocumentText).JsonDeserialization<DatabaseDocument>();
			}

			var databaseName = !string.IsNullOrWhiteSpace(restoreRequest.DatabaseName) ? restoreRequest.DatabaseName
								   : databaseDocument == null ? null : databaseDocument.Id;

			if (string.IsNullOrWhiteSpace(databaseName))
			{
				var errorMessage = (databaseDocument == null || String.IsNullOrWhiteSpace(databaseDocument.Id))
								? "Database.Document file is invalid - database name was not found and not supplied in the request (Id property is missing or null). This is probably a bug - should never happen."
								: "A database name must be supplied if the restore location does not contain a valid Database.Document file";

				restoreStatus.Messages.Add(errorMessage);
				DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenRestoreStatusDocumentKey, null, RavenJObject.FromObject(new { restoreStatus }), new RavenJObject(), null);

				return GetMessageWithString(errorMessage, HttpStatusCode.BadRequest);
			}

			if (databaseName == Constants.SystemDatabase)
				return GetMessageWithString("Cannot do an online restore for the <system> database", HttpStatusCode.BadRequest);

			var existingDatabase = Database.Documents.GetDocumentMetadata("Raven/Databases/" + databaseName, null);
			if (existingDatabase != null)
				return GetMessageWithString("Cannot do an online restore for an existing database, delete the database " + databaseName + " and restore again.", HttpStatusCode.BadRequest);

			var ravenConfiguration = new RavenConfiguration
			{
				DatabaseName = databaseName,
				IsTenantDatabase = true
			};

			if (databaseDocument != null)
			{
				foreach (var setting in databaseDocument.Settings)
				{
					ravenConfiguration.Settings[setting.Key] = setting.Value;
				}
			}

			if (File.Exists(Path.Combine(restoreRequest.BackupLocation, BackupMethods.Filename)))
				ravenConfiguration.DefaultStorageTypeName = typeof(Raven.Storage.Voron.TransactionalStorage).AssemblyQualifiedName;
			else if (Directory.Exists(Path.Combine(restoreRequest.BackupLocation, "new")))
				ravenConfiguration.DefaultStorageTypeName = typeof(Raven.Storage.Esent.TransactionalStorage).AssemblyQualifiedName;

			ravenConfiguration.CustomizeValuesForDatabaseTenant(databaseName);
			ravenConfiguration.Initialize();

			string documentDataDir;
			ravenConfiguration.DataDirectory = ResolveTenantDataDirectory(restoreRequest.DatabaseLocation, databaseName, out documentDataDir);
			restoreRequest.DatabaseLocation = ravenConfiguration.DataDirectory;

			string anotherRestoreResourceName;
			if (IsAnotherRestoreInProgress(out anotherRestoreResourceName))
			{
				if (restoreRequest.RestoreStartTimeout.HasValue)
				{
					try
					{
						using (var cts = new CancellationTokenSource())
						{
							cts.CancelAfter(TimeSpan.FromSeconds(restoreRequest.RestoreStartTimeout.Value));
							var token = cts.Token;
							do
							{
								await Task.Delay(500, token);
							}
							while (IsAnotherRestoreInProgress(out anotherRestoreResourceName));
						}
					}
					catch (OperationCanceledException)
					{
						return GetMessageWithString(string.Format("Another restore is still in progress (resource name = {0}). Waited {1} seconds for other restore to complete.", anotherRestoreResourceName, restoreRequest.RestoreStartTimeout.Value), HttpStatusCode.ServiceUnavailable);
					}
				}
				else
				{
					return GetMessageWithString(string.Format("Another restore is in progress (resource name = {0})", anotherRestoreResourceName), HttpStatusCode.ServiceUnavailable);
				}
			}
			Database.Documents.Put(RestoreInProgress.RavenRestoreInProgressDocumentKey, null, RavenJObject.FromObject(new RestoreInProgress
																												{
																													Resource = databaseName
																												}), new RavenJObject(), null);

			DatabasesLandlord.SystemDatabase.Documents.Delete(RestoreStatus.RavenRestoreStatusDocumentKey, null, null);

			bool defrag;
			if (bool.TryParse(GetQueryStringValue("defrag"), out defrag))
				restoreRequest.Defrag = defrag;

			var task = Task.Factory.StartNew(() =>
			{
                try
                {
				    MaintenanceActions.Restore(ravenConfiguration, restoreRequest,
					    msg =>
					    {
						    restoreStatus.Messages.Add(msg);
						    DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenRestoreStatusDocumentKey, null,
							    RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
					    });

				    if (databaseDocument == null)
					    return;

				    databaseDocument.Settings[Constants.RavenDataDir] = documentDataDir;
				    if (restoreRequest.IndexesLocation != null)
					    databaseDocument.Settings[Constants.RavenIndexPath] = restoreRequest.IndexesLocation;
				    if (restoreRequest.JournalsLocation != null)
					    databaseDocument.Settings[Constants.RavenTxJournalPath] = restoreRequest.JournalsLocation;

				    bool replicationBundleRemoved = false;
				    if (restoreRequest.DisableReplicationDestinations)
					    replicationBundleRemoved = TryRemoveReplicationBundle(databaseDocument);

				    databaseDocument.Id = databaseName;
				    DatabasesLandlord.Protect(databaseDocument);
				    DatabasesLandlord
					    .SystemDatabase
					    .Documents
					    .Put("Raven/Databases/" + databaseName, null, RavenJObject.FromObject(databaseDocument), new RavenJObject(), null);

				    restoreStatus.Messages.Add("The new database was created");
                    restoreStatus.State = RestoreStatusState.Completed;
				    DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenRestoreStatusDocumentKey, null,
					    RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);

				    if (restoreRequest.GenerateNewDatabaseId) 
					    GenerateNewDatabaseId(databaseName);

				    if (replicationBundleRemoved)
					    AddReplicationBundleAndDisableReplicationDestinations(databaseName);

                }
                catch (Exception e)
                {
                    restoreStatus.State = RestoreStatusState.Faulted;
                    restoreStatus.Messages.Add("Unable to restore database " + e.Message);
                    DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenRestoreStatusDocumentKey, null,
                               RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
                    throw;
                }
                finally
                {
                    Database.Documents.Delete(RestoreInProgress.RavenRestoreInProgressDocumentKey, null, null);
                }
			}, TaskCreationOptions.LongRunning);

			long id;
			Database.Tasks.AddTask(task, new TaskBasedOperationState(task), new TaskActions.PendingTaskDescription
			{
				StartTime = SystemTime.UtcNow,
				TaskType = TaskActions.PendingTaskType.RestoreDatabase,
				Payload = "Restoring database " + databaseName + " from " + restoreRequest.BackupLocation
			}, out id);


			return GetMessageWithObject(new
			{
				OperationId = id
			});
		}
コード例 #2
0
ファイル: AdminController.cs プロジェクト: randacc/ravendb
		public async Task<HttpResponseMessage> Restore()
		{
			if (EnsureSystemDatabase() == false)
				return GetMessageWithString("Restore is only possible from the system database", HttpStatusCode.BadRequest);

            var restoreStatus = new RestoreStatus{Messages = new List<string>()};

			var restoreRequest = await ReadJsonObjectAsync<RestoreRequest>();

			DatabaseDocument databaseDocument = null;

			var databaseDocumentPath = Path.Combine(restoreRequest.BackupLocation, "Database.Document");
			if (File.Exists(databaseDocumentPath))
			{
				var databaseDocumentText = File.ReadAllText(databaseDocumentPath);
				databaseDocument = RavenJObject.Parse(databaseDocumentText).JsonDeserialization<DatabaseDocument>();
			}

			var databaseName = !string.IsNullOrWhiteSpace(restoreRequest.DatabaseName) ? restoreRequest.DatabaseName
								   : databaseDocument == null ? null : databaseDocument.Id;

			if (string.IsNullOrWhiteSpace(databaseName))
			{
				var errorMessage = (databaseDocument == null || String.IsNullOrWhiteSpace(databaseDocument.Id))
								? "Database.Document file is invalid - database name was not found and not supplied in the request (Id property is missing or null). This is probably a bug - should never happen."
								: "A database name must be supplied if the restore location does not contain a valid Database.Document file";

                restoreStatus.Messages.Add(errorMessage);
                DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenRestoreStatusDocumentKey, null, RavenJObject.FromObject(new { restoreStatus }), new RavenJObject(), null);

				return GetMessageWithString(errorMessage,HttpStatusCode.BadRequest);
			}

			if (databaseName == Constants.SystemDatabase)
				return GetMessageWithString("Cannot do an online restore for the <system> database", HttpStatusCode.BadRequest);

			var ravenConfiguration = new RavenConfiguration
			{
				DatabaseName = databaseName,
				IsTenantDatabase = true
			};

			if (databaseDocument != null)
			{
				foreach (var setting in databaseDocument.Settings)
				{
					ravenConfiguration.Settings[setting.Key] = setting.Value;
				}
			}

            if (File.Exists(Path.Combine(restoreRequest.BackupLocation, Voron.Impl.Constants.DatabaseFilename)))
                ravenConfiguration.DefaultStorageTypeName = typeof(Raven.Storage.Voron.TransactionalStorage).AssemblyQualifiedName;
            else if (Directory.Exists(Path.Combine(restoreRequest.BackupLocation, "new")))
				ravenConfiguration.DefaultStorageTypeName = typeof (Raven.Storage.Esent.TransactionalStorage).AssemblyQualifiedName;

			ravenConfiguration.CustomizeValuesForTenant(databaseName);
			ravenConfiguration.Initialize();

			string documentDataDir;
			ravenConfiguration.DataDirectory = ResolveTenantDataDirectory(restoreRequest.DatabaseLocation, databaseName, out documentDataDir);
			restoreRequest.DatabaseLocation = ravenConfiguration.DataDirectory;
			DatabasesLandlord.SystemDatabase.Documents.Delete(RestoreStatus.RavenRestoreStatusDocumentKey, null, null);
		    
            bool defrag;
		    if (bool.TryParse(GetQueryStringValue("defrag"), out defrag))
		        restoreRequest.Defrag = defrag;

            await Task.Factory.StartNew(() =>
            {
                MaintenanceActions.Restore(ravenConfiguration,restoreRequest,
                    msg =>
                    {
                        restoreStatus.Messages.Add(msg);
                        DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenRestoreStatusDocumentKey, null,
                            RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
                    });

                if (databaseDocument == null)
                    return;

                databaseDocument.Settings[Constants.RavenDataDir] = documentDataDir;
                if (restoreRequest.IndexesLocation != null)
                    databaseDocument.Settings[Constants.RavenIndexPath] = restoreRequest.IndexesLocation;
                if (restoreRequest.JournalsLocation != null)
                    databaseDocument.Settings[Constants.RavenTxJournalPath] = restoreRequest.JournalsLocation;
                databaseDocument.Id = databaseName;
                DatabasesLandlord.Protect(databaseDocument);
                DatabasesLandlord.SystemDatabase.Documents.Put("Raven/Databases/" + databaseName, null, RavenJObject.FromObject(databaseDocument),
                    new RavenJObject(), null);

                restoreStatus.Messages.Add("The new database was created");
                DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenRestoreStatusDocumentKey, null,
                    RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
            }, TaskCreationOptions.LongRunning);

            return GetEmptyMessage();
		}
コード例 #3
0
        public async Task<HttpResponseMessage> Restore()
        {
            HttpResponseMessage message = null;
            if (EnsureSystemDatabase() == false)
                return GetMessageWithString("Restore is only possible from the system database", HttpStatusCode.BadRequest);

            var restoreStatus = new RestoreStatus { State = RestoreStatusState.Running, Messages = new List<string>() };

            var restoreRequest = await ReadJsonObjectAsync<FilesystemRestoreRequest>();

            if (!HasPermissions(restoreRequest.BackupLocation, out message))
                return message;

            var fileSystemDocumentPath = FindFilesystemDocument(restoreRequest.BackupLocation);

            if (!File.Exists(fileSystemDocumentPath))
            {
                throw new InvalidOperationException("Cannot restore when the Filesystem.Document file is missing in the backup folder: " + restoreRequest.BackupLocation);
            }

            var filesystemDocumentText = File.ReadAllText(fileSystemDocumentPath);
            var filesystemDocument = RavenJObject.Parse(filesystemDocumentText).JsonDeserialization<FileSystemDocument>();

            var filesystemName = !string.IsNullOrWhiteSpace(restoreRequest.FilesystemName) ? restoreRequest.FilesystemName
                                   : filesystemDocument == null ? null : filesystemDocument.Id;

            if (string.IsNullOrWhiteSpace(filesystemName))
            {
                var errorMessage = (filesystemDocument == null || String.IsNullOrWhiteSpace(filesystemDocument.Id))
                                ? Constants.FilesystemDocumentFilename +  " file is invalid - filesystem name was not found and not supplied in the request (Id property is missing or null). This is probably a bug - should never happen."
                                : "A filesystem name must be supplied if the restore location does not contain a valid " + Constants.FilesystemDocumentFilename + " file";

                restoreStatus.Messages.Add(errorMessage);
                DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null, RavenJObject.FromObject(new { restoreStatus }), new RavenJObject(), null);

                return GetMessageWithString(errorMessage, HttpStatusCode.BadRequest);
            }

            var ravenConfiguration = new RavenConfiguration
            {
                FileSystemName = filesystemName,
            };

            if (restoreRequest.IndexesLocation != null && 
                !IsValidPath(restoreRequest.IndexesLocation, out message))
                return message;
            if (restoreRequest.JournalsLocation != null &&
                !IsValidPath(restoreRequest.JournalsLocation, out message))
                return message;

            if (filesystemDocument != null)
            {
                //no need to check for existence of specified data and index folders here,
                //since those would be simply created after restore
                //we need to check only that the drive letter exists, so the folder can actually be created

                string dataLocation;
                if (filesystemDocument.Settings.TryGetValue(Constants.FileSystem.DataDirectory, out dataLocation))
                {
                    dataLocation = filesystemDocument.Settings[Constants.FileSystem.DataDirectory];
                    if (!IsOnValidDrive(dataLocation, out message))
                        return message;

                    if (!HasPermissions(dataLocation, out message))
                        return message;
                }

                string indexesLocation;
                if (filesystemDocument.Settings.TryGetValue(Constants.FileSystem.IndexStorageDirectory, out indexesLocation))
                {
                    indexesLocation = filesystemDocument.Settings[Constants.FileSystem.IndexStorageDirectory];
                    if (!IsOnValidDrive(indexesLocation, out message))
                        return message;

                    if (!HasPermissions(indexesLocation, out message))
                        return message;
                }
                foreach (var setting in filesystemDocument.Settings)
                {
                    ravenConfiguration.Settings[setting.Key] = setting.Value;
                }
            }

            ravenConfiguration.FileSystem.DefaultStorageTypeName = Directory.Exists(Path.Combine(restoreRequest.BackupLocation, "new")) ? 
                InMemoryRavenConfiguration.EsentTypeName : InMemoryRavenConfiguration.VoronTypeName;

            ravenConfiguration.CustomizeValuesForFileSystemTenant(filesystemName);
            ravenConfiguration.Initialize();

            string documentDataDir;
            ravenConfiguration.FileSystem.DataDirectory = ResolveTenantDataDirectory(restoreRequest.FilesystemLocation, filesystemName, out documentDataDir);
            restoreRequest.FilesystemLocation = ravenConfiguration.FileSystem.DataDirectory;

            string anotherRestoreResourceName;
            if (IsAnotherRestoreInProgress(out anotherRestoreResourceName))
            {
                if (restoreRequest.RestoreStartTimeout.HasValue)
                {
                    try
                    {
                        using (var cts = new CancellationTokenSource())
                        {
                            cts.CancelAfter(TimeSpan.FromSeconds(restoreRequest.RestoreStartTimeout.Value));
                            var token = cts.Token;
                            do
                            {
                                await Task.Delay(500, token);
                            }
                            while (IsAnotherRestoreInProgress(out anotherRestoreResourceName));
                        }
                    }
                    catch (OperationCanceledException)
                    {
                        return GetMessageWithString(string.Format("Another restore is still in progress (resource name = {0}). Waited {1} seconds for other restore to complete.", anotherRestoreResourceName, restoreRequest.RestoreStartTimeout.Value), HttpStatusCode.ServiceUnavailable);
                    }
                }
                else
                {
                    return GetMessageWithString(string.Format("Another restore is in progress (resource name = {0})", anotherRestoreResourceName), HttpStatusCode.ServiceUnavailable);
                }
            }
            Database.Documents.Put(RestoreInProgress.RavenRestoreInProgressDocumentKey, null, RavenJObject.FromObject(new RestoreInProgress
            {
                Resource = filesystemName
            }), new RavenJObject(), null);

            DatabasesLandlord.SystemDatabase.Documents.Delete(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null, null);
            
            bool defrag;
            if (bool.TryParse(GetQueryStringValue("defrag"), out defrag))
                restoreRequest.Defrag = defrag;

            var task = Task.Factory.StartNew(() =>
            {
                try
                {
                    if (!string.IsNullOrWhiteSpace(restoreRequest.FilesystemLocation))
                        ravenConfiguration.FileSystem.DataDirectory = restoreRequest.FilesystemLocation;

                    using (var transactionalStorage = RavenFileSystem.CreateTransactionalStorage(ravenConfiguration))
                    {
                        transactionalStorage.Restore(restoreRequest, msg =>
                        {
                            restoreStatus.Messages.Add(msg);
                            DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null,
                                                                           RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
                        });
                    }

                    if (filesystemDocument == null)
                        return;

                    filesystemDocument.Settings[Constants.FileSystem.DataDirectory] = documentDataDir;

                    if (restoreRequest.IndexesLocation != null)
                        filesystemDocument.Settings[Constants.RavenIndexPath] = restoreRequest.IndexesLocation;
                    if (restoreRequest.JournalsLocation != null)
                        filesystemDocument.Settings[Constants.RavenTxJournalPath] = restoreRequest.JournalsLocation;
                    filesystemDocument.Id = filesystemName;

                    FileSystemsLandlord.Protect(filesystemDocument);

                    DatabasesLandlord.SystemDatabase.Documents.Put(Constants.FileSystem.Prefix + filesystemName, null, RavenJObject.FromObject(filesystemDocument), new RavenJObject(), null);

                    restoreStatus.State = RestoreStatusState.Completed;
                    restoreStatus.Messages.Add("The new filesystem was created");
                    DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null, RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
                }
                catch (Exception e)
                {
                    restoreStatus.State = RestoreStatusState.Faulted;
                    restoreStatus.Messages.Add("Unable to restore filesystem " + e.Message);
                    DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null, RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
                    throw;
                }
                finally
                {
                    Database.Documents.Delete(RestoreInProgress.RavenRestoreInProgressDocumentKey, null, null);
                }
            }, TaskCreationOptions.LongRunning);

            long id;
            Database.Tasks.AddTask(task, new TaskBasedOperationState(task), new TaskActions.PendingTaskDescription
            {
                StartTime = SystemTime.UtcNow,
                TaskType = TaskActions.PendingTaskType.RestoreFilesystem,
                Payload = "Restoring filesystem " + filesystemName + " from " + restoreRequest.BackupLocation
            }, out id);

            return GetMessageWithObject(new
            {
                OperationId = id
            });
        }	   
コード例 #4
0
        public async Task<HttpResponseMessage> Restore()
        {
            if (EnsureSystemDatabase() == false)
                return GetMessageWithString("Restore is only possible from the system database", HttpStatusCode.BadRequest);

            var restoreStatus = new RestoreStatus { Messages = new List<string>() };

            var restoreRequest = await ReadJsonObjectAsync<FilesystemRestoreRequest>();

            FileSystemDocument filesystemDocument = null;

            var fileSystemDocumentPath = FindFilesystemDocument(restoreRequest.BackupLocation);

            if (!File.Exists(fileSystemDocumentPath))
            {
                throw new InvalidOperationException("Cannot restore when the Filesystem.Document file is missing in the backup folder: " + restoreRequest.BackupLocation);
            }

            var filesystemDocumentText = File.ReadAllText(fileSystemDocumentPath);
            filesystemDocument = RavenJObject.Parse(filesystemDocumentText).JsonDeserialization<FileSystemDocument>();

            var filesystemName = !string.IsNullOrWhiteSpace(restoreRequest.FilesystemName) ? restoreRequest.FilesystemName
                                   : filesystemDocument == null ? null : filesystemDocument.Id;

            if (string.IsNullOrWhiteSpace(filesystemName))
            {
                var errorMessage = (filesystemDocument == null || String.IsNullOrWhiteSpace(filesystemDocument.Id))
                                ? BackupMethods.FilesystemDocumentFilename +  " file is invalid - filesystem name was not found and not supplied in the request (Id property is missing or null). This is probably a bug - should never happen."
                                : "A filesystem name must be supplied if the restore location does not contain a valid " + BackupMethods.FilesystemDocumentFilename + " file";

                restoreStatus.Messages.Add(errorMessage);
                DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null, RavenJObject.FromObject(new { restoreStatus }), new RavenJObject(), null);

                return GetMessageWithString(errorMessage, HttpStatusCode.BadRequest);
            }

            var ravenConfiguration = new RavenConfiguration
            {
                DatabaseName = filesystemName,
                IsTenantDatabase = true
            };

            if (filesystemDocument != null)
            {
                foreach (var setting in filesystemDocument.Settings)
                {
                    ravenConfiguration.Settings[setting.Key] = setting.Value;
                }
            }

            if (File.Exists(Path.Combine(restoreRequest.BackupLocation, BackupMethods.Filename)))
                ravenConfiguration.FileSystem.DefaultStorageTypeName = InMemoryRavenConfiguration.VoronTypeName;
            else if (Directory.Exists(Path.Combine(restoreRequest.BackupLocation, "new")))
                ravenConfiguration.FileSystem.DefaultStorageTypeName = InMemoryRavenConfiguration.EsentTypeName;
            
            ravenConfiguration.CustomizeValuesForTenant(filesystemName);
            ravenConfiguration.Initialize();

            string documentDataDir;
            ravenConfiguration.FileSystem.DataDirectory = ResolveTenantDataDirectory(restoreRequest.FilesystemLocation, filesystemName, out documentDataDir);
            restoreRequest.FilesystemLocation = ravenConfiguration.FileSystem.DataDirectory;
            
            DatabasesLandlord.SystemDatabase.Documents.Delete(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null, null);

            bool defrag;
            if (bool.TryParse(GetQueryStringValue("defrag"), out defrag))
                restoreRequest.Defrag = defrag;

            //TODO: add task to pending task list like in ImportDatabase
            Task.Factory.StartNew(() =>
            {
                if (!string.IsNullOrWhiteSpace(restoreRequest.FilesystemLocation))
                {
                    ravenConfiguration.FileSystem.DataDirectory = restoreRequest.FilesystemLocation;
                }

                using (var transactionalStorage = RavenFileSystem.CreateTransactionalStorage(ravenConfiguration))
                {
                    transactionalStorage.Restore(restoreRequest, msg =>
                    {
                        restoreStatus.Messages.Add(msg);
                        DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null,
                            RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
                    });
                }

                if (filesystemDocument == null)
                    return;

                filesystemDocument.Settings["Raven/FileSystem/DataDir"] = documentDataDir;
                if (restoreRequest.IndexesLocation != null)
                    filesystemDocument.Settings[Constants.RavenIndexPath] = restoreRequest.IndexesLocation;
                if (restoreRequest.JournalsLocation != null)
                    filesystemDocument.Settings[Constants.RavenTxJournalPath] = restoreRequest.JournalsLocation;
                filesystemDocument.Id = filesystemName;
                DatabasesLandlord.SystemDatabase.Documents.Put("Raven/FileSystems/" + filesystemName, null, RavenJObject.FromObject(filesystemDocument),
                    new RavenJObject(), null);

                restoreStatus.Messages.Add("The new filesystem was created");
                DatabasesLandlord.SystemDatabase.Documents.Put(RestoreStatus.RavenFilesystemRestoreStatusDocumentKey(filesystemName), null,
                    RavenJObject.FromObject(restoreStatus), new RavenJObject(), null);
            }, TaskCreationOptions.LongRunning);

            return GetEmptyMessage();
        }