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;
}
}
public void Should_cache_metadata_of_queries_without_parameters()
{
var cache = new QueryMetadataCache();
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out var metadataHash, out var metadata));
Assert.NotEqual((ulong)0, metadataHash);
cache.MaybeAddToCache(new QueryMetadata("from Users order by Name", null, metadataHash), "test");
Assert.True(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out metadataHash, out metadata));
}
public void Should_not_cache_query_metadata_if_addSpatialProperties_is_set_to_true()
{
var cache = new QueryMetadataCache();
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out var originalMetadataHash, out _));
Assert.NotEqual((ulong)0, originalMetadataHash);
cache.MaybeAddToCache(new QueryMetadata("from Users order by Name", null, cacheKey: originalMetadataHash, addSpatialProperties: true), "test");
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out var metadataHash, out _));
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: true, out metadataHash, out _));
cache.MaybeAddToCache(new QueryMetadata("from Users order by Name", null, cacheKey: originalMetadataHash, addSpatialProperties: false), "test");
Assert.True(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: false, out metadataHash, out _));
Assert.False(cache.TryGetMetadata(new IndexQueryServerSide("from Users order by Name"), addSpatialProperties: true, out metadataHash, out _));
}
public static unsafe (FacetQueryServerSide FacetQuery, long?FacetsEtag) Create(BlittableJsonReaderObject json, JsonOperationContext context, QueryMetadataCache cache)
{
var result = JsonDeserializationServer.FacetQuery(json);
if (result.PageSize == 0 && json.TryGet(nameof(PageSize), out int _) == false)
{
result.PageSize = int.MaxValue;
}
if (string.IsNullOrWhiteSpace(result.Query))
{
throw new InvalidOperationException($"Facet query does not contain '{nameof(Query)}' field.");
}
long?facetsEtag = null;
if (json.TryGet(nameof(Facets), out BlittableJsonReaderArray facetsArray) && facetsArray != null)
{
facetsEtag = Hashing.XXHash32.Calculate(facetsArray.Parent.BasePointer, facetsArray.Parent.Size);
}
result.Metadata = cache.TryGetMetadata(result, context, out var metadataHash, out var metadata)
? metadata
: new QueryMetadata(result.Query, result.QueryParameters, metadataHash);
return(result, facetsEtag);
}