private static IProjector BuildProjector <TProjector>(IServiceProvider sp, IConfiguration config)
where TProjector : IProjector
{
var sharedSettings = ProjectorsSettings.Get(config);
var projectorSettings = ProjectorSettings.Get(config, typeof(TProjector).Name);
var subFactoryOptions = GetSubscriberFactoryOptions(sharedSettings);
var logger = sp.GetRequiredService <IStandardLogger <TProjector> >();
var subscriberFactory = sp.GetRequiredService <ISubscriberFactory>();
var streamClientFactory = sp.GetRequiredService <IStreamClientFactory>();
var streamStateRepo = new StreamStateRepo(logger, projectorSettings.StreamStateBasePath);
var resolver = new AllBusinessEventsResolver(logger);
var projectorType = typeof(TProjector);
var baseDependencies = new ProjectorDependencies(logger, subscriberFactory, subFactoryOptions, streamClientFactory, streamStateRepo, resolver, MapSubscriptionStreams(sharedSettings.SubscriptionStreams));
if (projectorType == typeof(Projections.EmailReport.EmailReportProjector))
{
return(new Projections.EmailReport.EmailReportProjector(baseDependencies, sp.GetRequiredService <IDbContextScopeFactory <Projections.EmailReport.EmailReportDb.EmailReportDbContext> >()));
}
if (projectorType == typeof(Projections.SalesReport.SalesReportProjector))
{
return(new Projections.SalesReport.SalesReportProjector(baseDependencies, sp.GetRequiredService <IDbContextScopeFactory <Projections.SalesReport.SalesReportDb.SalesReportDbContext> >()));
}
return(null);
}
private static SubscriberFactoryOptions GetSubscriberFactoryOptions(ProjectorsSettings settings) =>
new SubscriberFactoryOptions(
settings.MaxResolutionQueueSize, settings.MaxSortingQueueSize,
settings.MaxHandlingQueuesSharedSize, settings.MaxParallelHandlerExecutions
);
