public Task <AsyncTaskResult> HandleAsync(ServiceExpressedEvent evnt)
{
return(TryTransactionAsync(async(connection, transaction) =>
{
var info = evnt.Info;
var effectedRows = await connection.UpdateAsync(new
{
Version = evnt.Version,
EventSequence = evnt.Sequence
}, new
{
Id = evnt.AggregateRootId,
//Version = evnt.Version - 1
}, ConfigSettings.OrderGoodsTable, transaction);
if (effectedRows == 1)
{//聚合跟状态已经更新
var tasks = new List <Task>();
//插入申请记录
tasks.Add(connection.InsertAsync(new
{
OrderGoodsId = evnt.AggregateRootId,
ServiceNumber = info.ServiceNumber,
ExpressName = info.ExpressName,
ExpressNumber = info.ExpressNumber,
CreatedOn = evnt.Timestamp,
}, ConfigSettings.ServiceExpressTable));
await Task.WhenAll(tasks);
}
}));
}
private void Handle(ServiceExpressedEvent evnt)
{
_serviceExpressInfo = evnt.Info;
}
