public static IEnumerable <object> Project(ItemPurchased purchased, Guid nextEventId, int checkpointPosition)
{
yield return(TSql.NonQueryStatement(@"insert into ItemsPurchased (StockKeepingUnit) values (@StockKeepingUnit)", new
{
StockKeepingUnit = TSql.VarCharMax(purchased.StockKeepingUnit)
}));
yield return(TSql.NonQueryStatement(@"insert into StreamCheckpoint (Position) values (@Position)", new
{
Position = TSql.Int(checkpointPosition)
}));
yield return(new WriteToStream(nextEventId, "egress", new CheckpointEvent(checkpointPosition)));
}
private static void Main(string[] args)
{
var runtime = Runtime.StartNewAsync().Result;
var connection = EventStoreConnection
.Create(ConnectionSettings.Create().Build(), new IPEndPoint(IPAddress.Loopback, 1113));
connection.ConnectAsync().Wait();
Console.WriteLine(@"Type ""q"" to quit");
Console.WriteLine(@"Type ""a"" to append an event");
string input;
do
{
input = Console.ReadLine();
if (input != "a")
{
continue;
}
var @event = new ItemPurchased(GuidEncoder.Encode(Guid.NewGuid()));
var metadata = new Dictionary <string, string>
{
{ "tenantId", "Warehouse A" },
{ "$correlationId", GuidEncoder.Encode(Guid.NewGuid()) }
};
var eventData = EventSerializer.Serialize(Guid.NewGuid(), @event, metadata);
connection.AppendToStreamAsync("ingress", ExpectedVersion.Any, eventData).Wait();
Console.WriteLine("Appended event");
} while (!string.Equals(input, "q"));
runtime.Stop();
Console.WriteLine("Stopping...");
}