public async Task AddAsync(Topic topic)
{
var kafkaDbContext = new KafkaDbContext(_kafkaDbContextFactory.Create().Options);
var capabilityServiceDbContext = new CapabilityServiceDbContext(_capabilityServiceDbContextFactory.Create().Options);
var daoTopic = EntityFramework.DAOs.Topic.CreateFrom(topic);
await kafkaDbContext.Topics.AddAsync(daoTopic);
await kafkaDbContext.SaveChangesAsync();
try
{
await _outbox.QueueDomainEvents(topic);
await capabilityServiceDbContext.SaveChangesAsync();
}
catch
{
kafkaDbContext.Topics.Remove(daoTopic);
await kafkaDbContext.SaveChangesAsync();
throw;
}
}
private async Task QueueDomainEvents()
{
var aggregates = _dbContext
.ChangeTracker
.Entries <IAggregateDomainEvents>()
.Select(x => x.Entity)
.ToArray();
foreach (var aggregate in aggregates)
{
await _outbox.QueueDomainEvents(aggregate);
aggregate.ClearDomainEvents();
}
}