static public void Initialize()
{
var options = new DbContextOptionsBuilder <EventStoreDbContext>()
.UseSqlServer(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=EventStreamedTrackedReactiveReaderExample;Integrated Security=False")
.Options;
using (var dbContext = new EventStoreDbContext(options))
{
dbContext.Database.EnsureDeleted();
dbContext.Database.EnsureCreated();
DatabaseSeeder.Seed(dbContext);
}
using (var dbContext = new EventStreamTrackerDbContext(
new DbContextOptionsBuilder <EventStreamTrackerDbContext>()
.UseSqlServer(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=EventStreamedTrackedReactiveReaderExampleTrackingDb;Integrated Security=False")
.Options))
{
dbContext.Database.EnsureDeleted();
dbContext.Database.EnsureCreated();
}
}
static void Main(string[] args)
{
Task t = null;
CancellationTokenSource ct = null;
AppInitializer.Initialize();
var options = new DbContextOptionsBuilder <EventStoreDbContext>()
.UseSqlServer(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=EventStreamedTrackedReactiveReaderExample;Integrated Security=False")
.Options;
var dbContext = new EventStoreDbContext(options);
IEventStore eventStore = new EFEventStore(dbContext, null);
IEventStreamReader eventStreamReader = new InProcessEventStreamReader(eventStore);
var eventStreamTrackingDbContext = new EventStreamTrackerDbContext(
new DbContextOptionsBuilder <EventStreamTrackerDbContext>()
.UseSqlServer(@"Data Source=(localdb)\MSSQLLocalDB;Initial Catalog=EventStreamedTrackedReactiveReaderExampleTrackingDb;Integrated Security=False")
.Options
);
IEventStreamTrackerRepository trackerRepository = new EFEventStreamTrackerRepository(eventStreamTrackingDbContext);
IEventStreamTrackedReactiveReader eventStreamTrackedReader = new EventStreamTrackedReactiveReader(trackerRepository, eventStreamReader);
Console.WriteLine();
Console.WriteLine("CATCHING UP ALL EVENT STREAMS (WITH PERSISTENT TRACKING AND SYNCHRONOUS HANDLER)");
try
{
t = eventStreamTrackedReader.CatchUpAllEventStreamsAsync("projection01", revision =>
{
Console.WriteLine(string.Format("--> Processed revision: {0}", revision.ToString()));
});
t.Wait();
}
catch (AggregateException e)
{
Console.WriteLine(string.Format("ERROR: {0}", e.InnerException.Message));
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to continue...");
Console.ReadLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("CONTINUOUSLY CATCHING UP ALL EVENT STREAMS (WITH PERSISTENT TRACKING AND SYNCHRONOUS HANDLER)");
ct = new CancellationTokenSource(TimeSpan.FromSeconds(30));
try
{
t = eventStreamTrackedReader.ContinuouslyCatchUpAllEventStreamsAsync("projection02", revision =>
{
Console.WriteLine(string.Format("--> Processed revision: {0}", revision.ToString()));
}, ct.Token);
t.Wait();
}
catch (AggregateException e)
{
Console.WriteLine(string.Format("ERROR: {0}", e.InnerException.Message));
}
Console.WriteLine();
Console.WriteLine("CATCHING UP ALL EVENT STREAMS (WITH PERSISTENT TRACKING AND ASYNCHRONOUS HANDLER)");
try
{
t = eventStreamTrackedReader.CatchUpAllEventStreamsAsync("projection03", async revision =>
{
Console.WriteLine(string.Format("--> Processed revision: {0}", revision.ToString()));
await Task.FromResult(true);
});
t.Wait();
}
catch (AggregateException e)
{
Console.WriteLine(string.Format("ERROR: {0}", e.InnerException.Message));
}
Console.WriteLine();
Console.WriteLine("Press <ENTER> to continue...");
Console.ReadLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("CONTINUOUSLY CATCHING UP ALL EVENT STREAMS (WITH PERSISTENT TRACKING AND ASYNCHRONOUS HANDLER)");
ct = new CancellationTokenSource(TimeSpan.FromSeconds(10));
try
{
t = eventStreamTrackedReader.ContinuouslyCatchUpAllEventStreamsAsync("projection04", async revision =>
{
Console.WriteLine(string.Format("--> Processed revision: {0}", revision.ToString()));
await Task.FromResult(true);
}, ct.Token);
t.Wait();
}
catch (AggregateException e)
{
Console.WriteLine(string.Format("ERROR: {0}", e.InnerException.Message));
}
// Dispose resources
dbContext.Dispose();
eventStreamTrackingDbContext.Dispose();
Console.WriteLine();
Console.WriteLine("Press <ENTER> to exit...");
Console.ReadLine();
}
