public static string GetCategoryNames(ImmutableMessage messages)
{
var item = messages.Content;
if (item is IFunctionalCommand || item is IFunctionalEvent || item is InstanceStarted)
{
return("system");
}
var @event = item as IEvent <IIdentity>;
if (@event != null)
{
return(@event.Id.ToString());
}
var command = item as ICommand <IIdentity>;
if (command != null)
{
return(command.Id.ToString());
}
throw new InvalidOperationException("Unknown envelope category name.");
}
public MessageBuilder AddItem(ImmutableMessage message)
{
var item = new MessageBuilder(message.MappedType, message.Content);
foreach (var attribute in message.GetAllAttributes())
{
item.AddAttribute(attribute.Key, attribute.Value);
}
Items.Add(item);
return(item);
}
public ImmutableEnvelope Build()
{
var attributes = _attributes.Select(p => new ImmutableAttribute(p.Key, p.Value)).ToArray();
var items = new ImmutableMessage[Items.Count];
for (int i = 0; i < items.Length; i++)
{
var save = Items[i];
var attribs = save.Attributes.Select(p => new ImmutableAttribute(p.Key, p.Value)).ToArray();
items[i] = new ImmutableMessage(save.MappedType, save.Content, attribs, i);
}
return(new ImmutableEnvelope(EnvelopeId, attributes, items, _deliverOnUtc, _createdOnUtc));
}
public ImmutableEnvelope ReadAsEnvelopeData(byte[] buffer)
{
var header = EnvelopeHeaderContract.ReadHeader(buffer);
if (header.MessageFormatVersion != EnvelopeHeaderContract.Schema2DataFormat)
{
throw new InvalidOperationException("Unexpected message format");
}
EnvelopeContract envelope;
using (var stream = new MemoryStream(buffer, EnvelopeHeaderContract.FixedSize, (int)header.EnvelopeBytes))
{
envelope = _envelopeSerializer.DeserializeEnvelope(stream);
}
var items = new ImmutableMessage[envelope.Messages.Length];
for (var i = 0; i < items.Length; i++)
{
var itemContract = envelope.Messages[i];
var attributes = EnvelopeConvert.ItemAttributesFromContract(itemContract.Attributes);
Type contractType;
var itemPosition = EnvelopeHeaderContract.FixedSize + (int)header.EnvelopeBytes + (int)itemContract.ContentPosition;
var itemSize = (int)itemContract.ContentSize;
if (_dataSerializer.TryGetContractTypeByName(itemContract.ContractName, out contractType))
{
using (var stream = new MemoryStream(buffer, itemPosition, itemSize))
{
var instance = _dataSerializer.Deserialize(stream, contractType);
items[i] = new ImmutableMessage(contractType, instance, attributes, i);
}
}
else
{
// we can't deserialize. Keep it as buffer
var bufferInstance = new byte[itemContract.ContentSize];
Buffer.BlockCopy(buffer, itemPosition, bufferInstance, 0, itemSize);
items[i] = new ImmutableMessage(null, bufferInstance, attributes, i);
}
}
var envelopeAttributes = EnvelopeConvert.EnvelopeAttributesFromContract(envelope.EnvelopeAttributes);
return(new ImmutableEnvelope(envelope.EnvelopeId, envelopeAttributes, items, envelope.DeliverOnUtc, envelope.CreatedOnUtc));
}
public static MyMessageContext Factory(ImmutableEnvelope envelope, ImmutableMessage message)
{
ImmutableAttribute address =
envelope.GetAllAttributes().Where(a => a.Key == ContextAttributes.ORIGINATING_MACHINE).FirstOrDefault();
return(new MyMessageContext
{
OriginatingMachine = address == null ? "" : address.Value,
CreatedOnUtc = envelope.CreatedOnUtc,
DeliveredOnUtc = envelope.DeliverOnUtc,
EnvelopeId = envelope.EnvelopeId,
MessageIndex = message.Index,
MappedType = message.MappedType.AssemblyQualifiedName
});
}
public void Deserialize_restores_immutable_message_correctly()
{
// Arrange
var sut = new JsonMessageSerializer();
ImmutableMessage message = fixture.Create <ImmutableMessage>();
string serialized = sut.Serialize(message);
TestContext.WriteLine(serialized);
// Act
object actual = sut.Deserialize(serialized);
// Assert
actual.Should().BeOfType <ImmutableMessage>();
actual.Should().BeEquivalentTo(message);
}
public static Color GetBackgroundColorForContract(ImmutableMessage message)
{
var commad = message.Content as ISampleCommand;
if (commad != null)
{
return CommonColors.Green;
}
var @event = message.Content as ISampleEvent;
if (@event != null)
{
return CommonColors.Blue;
}
return CommonColors.Gray;
}
public static Color GetBackgroundColorForContract(ImmutableMessage message)
{
var commad = message.Content as IRecipeCommand;
if (commad != null)
{
return(CommonColors.Green);
}
var @event = message.Content as IRecipeEvent;
if (@event != null)
{
return(CommonColors.Blue);
}
return(CommonColors.Gray);
}
public ImmutableEnvelope ReadAsEnvelopeData(byte[] buffer)
{
var header = EnvelopeHeaderContract.ReadHeader(buffer);
if (header.MessageFormatVersion != EnvelopeHeaderContract.Schema2DataFormat)
throw new InvalidOperationException("Unexpected message format");
EnvelopeContract envelope;
using (var stream = new MemoryStream(buffer, EnvelopeHeaderContract.FixedSize, (int) header.EnvelopeBytes))
{
envelope = _envelopeSerializer.DeserializeEnvelope(stream);
}
var items = new ImmutableMessage[envelope.Messages.Length];
for (var i = 0; i < items.Length; i++)
{
var itemContract = envelope.Messages[i];
var attributes = EnvelopeConvert.ItemAttributesFromContract(itemContract.Attributes);
Type contractType;
var itemPosition = EnvelopeHeaderContract.FixedSize + (int)header.EnvelopeBytes + (int)itemContract.ContentPosition;
var itemSize = (int)itemContract.ContentSize;
if (_dataSerializer.TryGetContractTypeByName(itemContract.ContractName, out contractType))
{
using (var stream = new MemoryStream(buffer, itemPosition, itemSize))
{
var instance = _dataSerializer.Deserialize(stream, contractType);
items[i] = new ImmutableMessage(contractType, instance, attributes, i);
}
}
else
{
// we can't deserialize. Keep it as buffer
var bufferInstance = new byte[itemContract.ContentSize];
Buffer.BlockCopy(buffer, itemPosition, bufferInstance, 0, itemSize);
items[i] = new ImmutableMessage(null, bufferInstance, attributes, i);
}
}
var envelopeAttributes = EnvelopeConvert.EnvelopeAttributesFromContract(envelope.EnvelopeAttributes);
return new ImmutableEnvelope(envelope.EnvelopeId, envelopeAttributes, items, envelope.DeliverOnUtc, envelope.CreatedOnUtc);
}
public void Dispatch(Type consumerType, ImmutableEnvelope envelop, ImmutableMessage message)
{
using (var inner = _envelopeScope.BeginLifetimeScope(DispatchLifetimeScopeTags.MessageItemScopeTag))
{
var instance = inner.Resolve(consumerType);
var consume = _hint(consumerType, message.MappedType);
try
{
_context.SetContext(envelop, message);
consume.Invoke(instance, new[] { message.Content });
}
catch (TargetInvocationException e)
{
throw InvocationUtil.Inner(e);
}
finally
{
_context.ClearContext();
}
}
}
public void Dispatch(Type consumerType, ImmutableEnvelope envelop, ImmutableMessage message)
{
using (var inner = _envelopeScope.BeginLifetimeScope(DispatchLifetimeScopeTags.MessageItemScopeTag))
{
var instance = inner.Resolve(consumerType);
var consume = _hint(consumerType, message.MappedType);
try
{
_context.SetContext(envelop, message);
consume.Invoke(instance, new[] { message.Content });
}
catch (TargetInvocationException e)
{
throw InvocationUtil.Inner(e);
}
finally
{
_context.ClearContext();
}
}
}
public static Color GetBackgroundColorForContract(ImmutableMessage message)
{
var commad = message.Content as ICommand;
if (commad != null)
{
return(CommonColors.Green);
}
var @event = message.Content as IEvent;
if (@event != null)
{
//if (@event is PollingApiForForecastsTimedOut)
//{
// return CommonColors.Red;
//}
return(CommonColors.Blue);
}
return(CommonColors.Gray);
}
public static string GetCategoryNames(ImmutableMessage messages)
{
var item = messages.Content;
if (item is IFunctionalCommand || item is IFunctionalEvent || item is InstanceStarted)
return "system";
var @event = item as IEvent<IIdentity>;
if (@event != null)
{
return @event.Id.ToString();
}
var command = item as ICommand<IIdentity>;
if (command != null)
{
return command.Id.ToString();
}
throw new InvalidOperationException("Unknown envelope category name.");
}
public void SetContext(ImmutableEnvelope envelope, ImmutableMessage message)
{
_context.Value = _factory(envelope, message);
}
private bool Equals(ImmutableMessage other)
{
return(String.Equals(Name, (string)other.Name) && Age == other.Age);
}
