Ejemplo n.º 1
0
        public DocumentDatabase(string name, RavenConfiguration configuration, ServerStore serverStore)
        {
            Scripts       = new ScriptRunnerCache(this);
            _logger       = LoggingSource.Instance.GetLogger <DocumentDatabase>(Name);
            _serverStore  = serverStore;
            StartTime     = SystemTime.UtcNow;
            Name          = name;
            Configuration = configuration;

            try
            {
                using (_serverStore.ContextPool.AllocateOperationContext(out TransactionOperationContext ctx))
                    using (ctx.OpenReadTransaction())
                    {
                        MasterKey = serverStore.GetSecretKey(ctx, Name);

                        var databaseRecord = _serverStore.Cluster.ReadDatabase(ctx, Name);
                        if (databaseRecord != null)
                        {
                            // can happen when we are in the process of restoring a database
                            if (databaseRecord.Encrypted && MasterKey == null)
                            {
                                throw new InvalidOperationException($"Attempt to create encrypted db {Name} without supplying the secret key");
                            }
                            if (databaseRecord.Encrypted == false && MasterKey != null)
                            {
                                throw new InvalidOperationException($"Attempt to create a non-encrypted db {Name}, but a secret key exists for this db.");
                            }
                        }
                    }

                QueryMetadataCache       = new QueryMetadataCache();
                IoChanges                = new IoChangesNotifications();
                Changes                  = new DocumentsChanges();
                DocumentTombstoneCleaner = new DocumentTombstoneCleaner(this);
                DocumentsStorage         = new DocumentsStorage(this);
                IndexStore               = new IndexStore(this, serverStore, _indexAndTransformerLocker);
                EtlLoader                = new EtlLoader(this, serverStore);
                ReplicationLoader        = new ReplicationLoader(this, serverStore);
                SubscriptionStorage      = new SubscriptionStorage(this, serverStore);
                Metrics                  = new MetricsCountersManager();
                TxMerger                 = new TransactionOperationsMerger(this, DatabaseShutdown);
                HugeDocuments            = new HugeDocuments(configuration.PerformanceHints.HugeDocumentsCollectionSize,
                                                             configuration.PerformanceHints.HugeDocumentSize.GetValue(SizeUnit.Bytes));
                ConfigurationStorage            = new ConfigurationStorage(this);
                NotificationCenter              = new NotificationCenter.NotificationCenter(ConfigurationStorage.NotificationsStorage, Name, _databaseShutdown.Token);
                Operations                      = new Operations.Operations(Name, ConfigurationStorage.OperationsStorage, NotificationCenter, Changes);
                DatabaseInfoCache               = serverStore.DatabaseInfoCache;
                RachisLogIndexNotifications     = new RachisLogIndexNotifications(DatabaseShutdown);
                CatastrophicFailureNotification = new CatastrophicFailureNotification(e =>
                {
                    serverStore.DatabasesLandlord.UnloadResourceOnCatastrophicFailure(name, e);
                });
            }
            catch (Exception)
            {
                Dispose();
                throw;
            }
        }
Ejemplo n.º 2
0
 public DocumentsTransaction(DocumentsOperationContext context, Transaction transaction, DocumentsChanges changes)
     : base(transaction)
 {
     _context = context;
     _changes = changes;
 }