private async Task Connect()
{
_connection = _connectionProvider.GetConnection();
await _connection.ConnectAsync();
var streamId = _streamId == null ? $"$ce-{_aggregateType.ToUpper()}" : _streamId.Id;
//Check if this subscription already exists
await _connection.CreateSubscription(streamId,
_subscriptionName,
await _connectionProvider.GetCredentials(),
_logger);
Func <EventStorePersistentSubscriptionBase, ResolvedEvent, int?, Task> processEvent = (subscriptionBase, resolvedEvent, c) => {
return(HandleEvent(subscriptionBase, resolvedEvent));
};
_subscriptionBase = await _connection.ConnectToPersistentSubscriptionAsync(
streamId,
_subscriptionName,
processEvent,
bufferSize : 10,
subscriptionDropped : SubscriptionDropped,
autoAck : false);
_connected = true;
_status = SubscriptionConnectionStatus.Connected;
}