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();
}
private void DeleteIndexMetadataForRemovedIndexesAndTransformers(Transaction tx, TransactionOperationContext context, IndexStore indexStore,
TransformerStore transformerStore)
{
var toRemove = new List <IndexEntryMetadata>();
var table = tx.OpenTable(IndexesTableSchema,
SchemaNameConstants.IndexMetadataTable);
foreach (var tvr in table.SeekForwardFrom(IndexesTableSchema.FixedSizeIndexes[EtagIndexName], 0))
{
var metadata = TableValueToMetadata(tvr, context, true);
if (metadata == null) //noting to do if it is a tombstone
{
continue;
}
if (metadata.Type == IndexEntryType.Index &&
indexStore.GetIndex(metadata.Id) == null)
{
toRemove.Add(metadata);
}
if (metadata.Type == IndexEntryType.Transformer &&
transformerStore.GetTransformer(metadata.Id) == null)
{
toRemove.Add(metadata);
}
}
foreach (var metadata in toRemove)
{
WriteEntry(tx, metadata.Name, metadata.Type, -1, context);
}
}
public DynamicQueryRunner(IndexStore indexStore, TransformerStore transformerStore, DocumentsStorage documents, DocumentsOperationContext context, OperationCancelToken token)
{
_indexStore = indexStore;
_transformerStore = transformerStore;
_context = context;
_token = token;
_documents = documents;
}
public void Initialize(IndexStore indexStore, TransformerStore transformerStore)
{
_contextPool = new TransactionContextPool(Environment);
AlertsStorage.Initialize(Environment, _contextPool);
IndexesEtagsStorage.Initialize(Environment, _contextPool, indexStore, transformerStore);
}
public void Initialize(StorageEnvironment environment, TransactionContextPool contextPool, IndexStore indexStore, TransformerStore transformerStore)
{
_environment = environment;
_contextPool = contextPool;
TransactionOperationContext context;
using (contextPool.AllocateOperationContext(out context))
using (var tx = context.OpenWriteTransaction())
{
IndexesTableSchema.Create(tx.InnerTransaction, SchemaNameConstants.IndexMetadataTable, 16);
ConflictsTableSchema.Create(tx.InnerTransaction, SchemaNameConstants.ConflictMetadataTable, 16);
tx.InnerTransaction.CreateTree(SchemaNameConstants.GlobalChangeVectorTree);
tx.InnerTransaction.CreateTree(SchemaNameConstants.LastReplicatedEtagsTree);
DeleteIndexMetadataForRemovedIndexesAndTransformers(tx.InnerTransaction, context, indexStore, transformerStore);
tx.Commit();
}
IsInitialized = true;
}
