protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
var eventTypeResolver = new EventTypeResolver();
var viewRepo = new CosmosDBViewRepository(_viewsEndpointUri,
_viewsAuthKey, _viewsDatabase, _viewsContainer);
var projectionEngine = new CosmosDBProjectionEngine(
eventTypeResolver, viewRepo, _processorName,
_eventsEndpointUri, _eventsAuthKey, _eventsDatabase,
_leasesEndpointUri, _leasesAuthKey, _leasesDatabase,
_eventsContainer, _leasesContainer, _startDateTimeUtcEpochSeconds
);
projectionEngine.RegisterProjection(new OrderProjection());
projectionEngine.RegisterProjection(new PendingOrdersProjection());
projectionEngine.RegisterProjection(new CustomerProjection());
projectionEngine.RegisterProjection(new AllCustomersProjection());
var serviceName = "ProjectionWorkerService";
await projectionEngine.StartAsync(serviceName);
_logger.LogInformation($"{serviceName} running at: {DateTimeOffset.Now}");
await Task.Delay(-1, stoppingToken);
}
}
public async Task SC03B_RunProjectionsAsync()
{
var projectionEngine = new CosmosDBProjectionEngine(EndpointUri, AuthKey, Database);
projectionEngine.RegisterProjection(new TotalActivatedMetersProjection());
projectionEngine.RegisterProjection(new DailyTotalsByWeekProjection());
await projectionEngine.StartAsync();
await Task.Delay(-1);
}
public async Task RegisterProjectionsAsync()
{
var eventTypeResolver = new EventTypeResolver();
var orderViewRepo = new CosmosDBViewRepository(
_testConfig.OrderViewsEndpointUri,
_testConfig.OrderViewsAuthKey,
_testConfig.OrderViewsDatabase,
_testConfig.OrderViewsContainer);
var orderProcessorName = "OrderUnitTestsProcessor";
var orderProjectionEngine = new CosmosDBProjectionEngine(eventTypeResolver, orderViewRepo, orderProcessorName,
_testConfig.EventsEndpointUri, _testConfig.EventsAuthKey, _testConfig.EventsDatabase,
_testConfig.LeasesEndpointUri, _testConfig.LeasesAuthKey, _testConfig.LeasesDatabase,
_testConfig.EventContainer, _testConfig.LeasesContainer, _testConfig.StartTimeEpoch);
orderProjectionEngine.RegisterProjection(new OrderProjection());
orderProjectionEngine.RegisterProjection(new PendingOrdersProjection());
await orderProjectionEngine.StartAsync("UnitTests");
// ---
var customerViewRepo = new CosmosDBViewRepository(
_testConfig.CustomerViewsEndpointUri,
_testConfig.CustomerViewsAuthKey,
_testConfig.CustomerViewsDatabase,
_testConfig.CustomerViewsContainer);
var customerProcessorName = "CustomerUnitTestsProcessor";
var customerProjectionEngine = new CosmosDBProjectionEngine(eventTypeResolver, customerViewRepo, customerProcessorName,
_testConfig.EventsEndpointUri, _testConfig.EventsAuthKey, _testConfig.EventsDatabase,
_testConfig.LeasesEndpointUri, _testConfig.LeasesAuthKey, _testConfig.LeasesDatabase,
_testConfig.EventContainer, _testConfig.LeasesContainer, _testConfig.StartTimeEpoch);
customerProjectionEngine.RegisterProjection(new CustomerProjection());
customerProjectionEngine.RegisterProjection(new AllCustomersProjection());
await customerProjectionEngine.StartAsync("UnitTests");
await Task.Delay(-1);
}