public AggregateCommit(IAggregateRootId aggregateId, int revision, List<IEvent> events)
{
AggregateRootId = aggregateId.RawId;
BoundedContext = aggregateId.GetType().GetBoundedContext().BoundedContextName;
Revision = revision;
InternalEvents = events.Cast<object>().ToList();
Timestamp = DateTime.UtcNow.ToFileTimeUtc();
}
public EventStream Load(IAggregateRootId aggregateId)
{
using (SqlConnection connection = new SqlConnection(connectionString))
{
connection.Open();
string boundedContext = aggregateId.GetType().GetBoundedContext().BoundedContextName;
string query = String.Format(LoadAggregateStateQueryTemplate, tableNameStrategy.GetEventsTableName(boundedContext, aggregateId));
SqlCommand command = new SqlCommand(query, connection);
command.Parameters.AddWithValue("@aggregateId", Convert.ToBase64String(aggregateId.RawId));
List<AggregateCommit> aggregateCommits = new List<AggregateCommit>();
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
var buffer = reader[0] as byte[];
using (var stream = new MemoryStream(buffer))
{
aggregateCommits.Add((AggregateCommit)serializer.Deserialize(stream));
}
}
}
return new EventStream(aggregateCommits);
}
}