public DocumentDatabase(string name, RavenConfiguration configuration, ServerStore serverStore)
{
StartTime = SystemTime.UtcNow;
Name = name;
ResourceName = "db/" + name;
Configuration = configuration;
_logger = LoggingSource.Instance.GetLogger <DocumentDatabase>(Name);
Notifications = new DocumentsNotifications();
DocumentsStorage = new DocumentsStorage(this);
IndexStore = new IndexStore(this);
TransformerStore = new TransformerStore(this);
SqlReplicationLoader = new SqlReplicationLoader(this);
DocumentReplicationLoader = new DocumentReplicationLoader(this);
DocumentTombstoneCleaner = new DocumentTombstoneCleaner(this);
SubscriptionStorage = new SubscriptionStorage(this);
Operations = new DatabaseOperations(this);
Metrics = new MetricsCountersManager();
IoMetrics = serverStore?.IoMetrics ?? new IoMetrics(256, 256);
Patch = new PatchDocument(this);
TxMerger = new TransactionOperationsMerger(this, DatabaseShutdown);
HugeDocuments = new HugeDocuments(configuration.Databases.MaxCollectionSizeHugeDocuments,
configuration.Databases.MaxWarnSizeHugeDocuments);
ConfigurationStorage = new ConfigurationStorage(this, serverStore);
DatabaseInfoCache = serverStore?.DatabaseInfoCache;
}
private void InitializeInternal()
{
TxMerger.Start();
_indexStoreTask = IndexStore.InitializeAsync();
_transformerStoreTask = TransformerStore.InitializeAsync();
SqlReplicationLoader.Initialize();
DocumentTombstoneCleaner.Initialize();
BundleLoader = new BundleLoader(this);
try
{
_indexStoreTask.Wait(DatabaseShutdown);
}
finally
{
_indexStoreTask = null;
}
try
{
_transformerStoreTask.Wait(DatabaseShutdown);
}
finally
{
_transformerStoreTask = null;
}
SubscriptionStorage.Initialize();
//Index Metadata Store shares Voron env and context pool with documents storage,
//so replication of both documents and indexes/transformers can be made within one transaction
ConfigurationStorage.Initialize(IndexStore, TransformerStore);
DocumentReplicationLoader.Initialize();
}
public void Dispose()
{
//before we dispose of the database we take its latest info to be displayed in the studio
var databaseInfo = GenerateDatabaseInfo();
DatabaseInfoCache?.InsertDatabaseInfo(databaseInfo, Name);
_databaseShutdown.Cancel();
// we'll wait for 1 minute to drain all the requests
// from the database
for (int i = 0; i < 60; i++)
{
if (Interlocked.Read(ref _usages) == 0)
{
break;
}
_waitForUsagesOnDisposal.Wait(100);
}
var exceptionAggregator = new ExceptionAggregator(_logger, $"Could not dispose {nameof(DocumentDatabase)}");
foreach (var connection in RunningTcpConnections)
{
exceptionAggregator.Execute(() =>
{
connection.Dispose();
});
}
exceptionAggregator.Execute(() =>
{
TxMerger.Dispose();
});
exceptionAggregator.Execute(() =>
{
DocumentReplicationLoader.Dispose();
});
if (_indexStoreTask != null)
{
exceptionAggregator.Execute(() =>
{
_indexStoreTask.Wait(DatabaseShutdown);
_indexStoreTask = null;
});
}
if (_transformerStoreTask != null)
{
exceptionAggregator.Execute(() =>
{
_transformerStoreTask.Wait(DatabaseShutdown);
_transformerStoreTask = null;
});
}
exceptionAggregator.Execute(() =>
{
IndexStore?.Dispose();
IndexStore = null;
});
exceptionAggregator.Execute(() =>
{
BundleLoader?.Dispose();
BundleLoader = null;
});
exceptionAggregator.Execute(() =>
{
DocumentTombstoneCleaner?.Dispose();
DocumentTombstoneCleaner = null;
});
exceptionAggregator.Execute(() =>
{
DocumentReplicationLoader?.Dispose();
DocumentReplicationLoader = null;
});
exceptionAggregator.Execute(() =>
{
SqlReplicationLoader?.Dispose();
SqlReplicationLoader = null;
});
exceptionAggregator.Execute(() =>
{
Operations?.Dispose(exceptionAggregator);
Operations = null;
});
exceptionAggregator.Execute(() =>
{
SubscriptionStorage?.Dispose();
});
exceptionAggregator.Execute(() =>
{
ConfigurationStorage?.Dispose();
});
exceptionAggregator.Execute(() =>
{
DocumentsStorage?.Dispose();
DocumentsStorage = null;
});
exceptionAggregator.ThrowIfNeeded();
}