public given_a_sql_log_with_three_events()
{
using (var context = new MessageLogDbContext(dbName))
{
if (context.Database.Exists())
{
context.Database.Delete();
}
context.Database.Create();
}
this.eventA = new EventA();
this.eventB = new EventB();
this.eventC = new EventC();
var metadata = Mock.Of<IMetadataProvider>(x =>
x.GetMetadata(eventA) == new Dictionary<string, string>
{
{ StandardMetadata.SourceId, eventA.SourceId.ToString() },
{ StandardMetadata.SourceType, "SourceA" },
{ StandardMetadata.Kind, StandardMetadata.EventKind },
{ StandardMetadata.AssemblyName, "A" },
{ StandardMetadata.Namespace, "Namespace" },
{ StandardMetadata.FullName, "Namespace.EventA" },
{ StandardMetadata.TypeName, "EventA" },
} &&
x.GetMetadata(eventB) == new Dictionary<string, string>
{
{ StandardMetadata.SourceId, eventB.SourceId.ToString() },
{ StandardMetadata.SourceType, "SourceB" },
{ StandardMetadata.Kind, StandardMetadata.EventKind },
{ StandardMetadata.AssemblyName, "B" },
{ StandardMetadata.Namespace, "Namespace" },
{ StandardMetadata.FullName, "Namespace.EventB" },
{ StandardMetadata.TypeName, "EventB" },
} &&
x.GetMetadata(eventC) == new Dictionary<string, string>
{
{ StandardMetadata.SourceId, eventC.SourceId.ToString() },
{ StandardMetadata.SourceType, "SourceC" },
{ StandardMetadata.Kind, StandardMetadata.EventKind },
{ StandardMetadata.AssemblyName, "B" },
{ StandardMetadata.Namespace, "AnotherNamespace" },
{ StandardMetadata.FullName, "AnotherNamespace.EventC" },
{ StandardMetadata.TypeName, "EventC" },
});
this.metadata = Mock.Get(metadata);
this.sut = new SqlMessageLog(dbName, new JsonTextSerializer(), metadata);
this.sut.Save(eventA);
this.sut.Save(eventB);
this.sut.Save(eventC);
}
public void Dispose()
{
if (_context != null)
{
_context.Dispose();
_context = null;
GC.SuppressFinalize(this);
}
if (_events != null)
{
_events.Dispose();
}
}
public void Dispose()
{
if (context != null)
{
context.Dispose();
context = null;
GC.SuppressFinalize(this);
}
if (events != null)
{
events.Dispose();
}
}
public bool MoveNext()
{
if (_context == null)
{
_context = new MessageLogDbContext(_sqlQuery._nameOrConnectionString);
IQueryable <MessageLogEntity> queryable = _context.Set <MessageLogEntity>().AsQueryable()
.Where(x => x.Kind == StandardMetadata.EventKind);
Expression <Func <MessageLogEntity, bool> > 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());
}
public void Save(ICommand command)
{
using (var context = new MessageLogDbContext(nameOrConnectionString)) {
var metadata = 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),
CreationDate = DateTime.UtcNow.ToString("o"),
Payload = serializer.Serialize(command)
});
context.SaveChanges();
}
}
public void Save(IEvent @event)
{
using (var context = new MessageLogDbContext(this._nameOrConnectionString)) {
IDictionary <string, string> metadata = this._metadataProvider.GetMetadata(@event);
context.Set <MessageLogEntity>().Add(new MessageLogEntity()
{
Id = Guid.NewGuid(),
SourceId = @event.SourceId.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),
CreationDate = DateTime.UtcNow.ToString("o"),
Payload = _serializer.Serialize(@event)
});
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());
}
public void Dispose()
{
using (var context = new MessageLogDbContext(dbName))
{
if (context.Database.Exists())
{
context.Database.Delete();
}
}
}