public void Dispose()
{
if (context != null)
{
context.Dispose();
context = null;
GC.SuppressFinalize(this);
}
if (events != null)
{
events.Dispose();
}
}
public void Save(ICommand command)
{
using (var context = new MessageLogDbContext(this.nameOrConnectionString))
{
var metadata = this.metadataProvider.GetMetadata(command);
context.Set <MessageLogEntity>().Add(new MessageLogEntity
{
Id = Guid.NewGuid(),
SourceId = command.Id.ToString(),
Kind = metadata.TryGetValue(StandardMetadata.Kind),
AssemblyName = metadata.TryGetValue(StandardMetadata.AssemblyName),
FullName = metadata.TryGetValue(StandardMetadata.FullName),
Namespace = metadata.TryGetValue(StandardMetadata.Namespace),
TypeName = metadata.TryGetValue(StandardMetadata.TypeName),
SourceType = metadata.TryGetValue(StandardMetadata.SourceType) as string,
CreationDate = DateTime.UtcNow.ToString("o"),
Payload = serializer.Serialize(command),
});
context.SaveChanges();
}
}
public bool MoveNext()
{
if (context == null)
{
context = new MessageLogDbContext(sqlQuery.nameOrConnectionString);
var queryable = context.Set <MessageLogEntity>().AsQueryable()
.Where(x => x.Kind == StandardMetadata.EventKind);
var where = sqlQuery.criteria.ToExpression();
if (where != null)
{
queryable = queryable.Where(where);
}
events = queryable
.AsEnumerable()
.Select(x => this.sqlQuery.serializer.Deserialize <IEvent>(x.Payload))
.GetEnumerator();
}
return(events.MoveNext());
}