public async Task ConfigureServices(IServiceProvider serviceProvider)
{
IProjectionSubscriptionController controller =
serviceProvider.GetRequiredService <IProjectionSubscriptionController>();
//IProjectionStreamSubscriptionController streamController =
// serviceProvider.GetRequiredService<IProjectionStreamSubscriptionController>();
foreach (var i in _projections)
{
await controller.SubscribeHandlers(i, new ProjectionEventHandlerFactory(serviceProvider, i));
//await streamController.SubscribeHandlers(i, new ProjectionStreamEventHandlerFactory(serviceProvider, i)); // this will load checkpoints.
}
}
public DataPartitionStream(Guid partitionId,
QueryEngine <TModel> engine,
IProjectionSubscriptionController subscriptionController,
IProjectionSchema schema,
bool isRootPartition = false)
{
IsRootStream = isRootPartition;
PartitionId = partitionId;
_engine = engine;
_subscriptionController = subscriptionController;
_schema = schema;
_associatedQueries = new ConcurrentDictionary <IQuery, ILiveQuery>();
_initTask = Initialize();
}
public QueryEngine(IServiceProvider serviceProvider,
IQuerySchemaRegister querySchemaRegister,
IProjectionSchemaRegister projectionSchemaRegister,
IProjectionSubscriptionController subscriptionController)
{
_serviceProvider = serviceProvider;
_querySchemaRegister = querySchemaRegister;
_projectionSchemaRegister = projectionSchemaRegister;
_subscriptionController = subscriptionController;
_liveQueries = new ConcurrentDictionary <IQuery, ILiveQuery>();
_partitions = new ConcurrentDictionary <Guid, DataPartitionStream <TModel> >();
Log.Debug("QueryEngine for model {modelName} created.", typeof(TModel).Name);
}
