private static async Task EventAppeared(EventStorePersistentSubscriptionBase eventStorePersistentSubscriptionBase, ResolvedEvent resolvedEvent)
{
if (resolvedEvent.Event.EventNumber > 0 &&
resolvedEvent.Event.EventNumber % 500 == 0)
{
var metaJsonData = Encoding.UTF8.GetString(resolvedEvent.Event.Metadata);
var eventMetaData = JsonConvert.DeserializeObject <DomainMetadata>(metaJsonData);
if (eventMetaData.Schema != AccountSchema.SchemaName)
{
return;
}
var account = await _repository.GetAccountById(Guid.Parse(eventMetaData.StreamId));
await _eventStore.SaveSnapshot(new AccountEventStreamId(account.Id), new AccountSnapShot()
{
Balance = account.State.Balance,
AccountNumber = account.State.AccountNumber,
StreamId = account.Id,
SnapshotStreamVersion = account.StreamVersion
});
Console.WriteLine($"Account: {eventMetaData.StreamId}, balance: {account.State.Balance}");
Console.WriteLine($"Event {resolvedEvent.Event.EventNumber}: {resolvedEvent.Event.EventId}");
}
}
private static async Task CreateStreams(int number)
{
var id = Guid.Parse($"42a11f29-4578-4d19-b1ec-544260ea40{number:D2}");
var stopwatch = new Stopwatch();
for (int i = 0; i < 2000; i++)
{
//var repository2 = new AccountRepository(eventStore);
stopwatch.Start();
var account = await _accountSnapshotRepository.GetAccountById(id);
//var account2 = await repository2.GetAccountById(id);
ReadTimings[number].Add(stopwatch.ElapsedMilliseconds);
stopwatch.Restart();
if (account == null)
{
account = new Account(id);
}
for (int y = 0; y < 100; y++)
{
account.AddEvent(new AccountDebitedEvent
{
Amount = 10,
AmountExcl = 7.5m,
VatAmount = 2.5m
});
//account.AddEvent(new AccountDebitedEvent2
//{
// AmountExcl = 7.5m,
// VatAmount = 2.5m
//});
}
if (i > 0 &&
i % 5 == 0)
{
account.AddEvent(new MonthlyInvoicePeriodEndedEvent());
}
await _accountSnapshotRepository.SaveAccount(account);
WriteTimings[number].Add(stopwatch.ElapsedMilliseconds);
Balances[number] = account.State.Balance;
}
}
