public Frame DeterminePersistenceFrame(IContainer container, HandlerChain chain, MethodCall sagaHandler,
SagaStateExistence existence,
ref Variable sagaId, Type sagaStateType,
Variable existingState, out Variable loadedState)
{
var frame = new TransactionalFrame();
if (existence == SagaStateExistence.Existing)
{
var doc = frame.LoadDocument(sagaStateType, sagaId);
loadedState = doc;
}
else
{
var mapping = new DocumentMapping(sagaStateType, new StoreOptions());
sagaId = new Variable(mapping.IdMember.GetMemberType(),
existingState.Usage + "." + mapping.IdMember.Name);
loadedState = existingState;
}
return(frame);
}
protected override Frame buildPersistenceFrame(IContainer container, HandlerChain chain,
SagaStateExistence existence, ref Variable sagaId, Type sagaStateType,
Variable existingState,
ref Variable loadedState)
{
var dbContextType = DetermineDbContextType(chain, container);
var frame = new TransactionalFrame(dbContextType);
if (existence == SagaStateExistence.Existing)
{
var doc = frame.LoadDocument(sagaStateType, sagaId);
loadedState = doc;
}
else
{
var property = findIdProperty(sagaStateType);
sagaId = new Variable(property.PropertyType,
existingState.Usage + "." + property.Name);
frame.InsertEntity(existingState);
loadedState = existingState;
}
return(frame);
}
public InMemorySagaPersistenceFrame(Type documentType, Variable sagaId, SagaStateExistence existence)
{
_sagaId = sagaId;
_existence = existence;
Document = new Variable(documentType, this);
Persistor = new Variable(typeof(InMemoryEnvelopeTransaction), this);
}
public void determine_saga_existence_from_handler_call(string methodName, SagaStateExistence existence)
{
var method = typeof(FooSaga).GetMethod(methodName);
var @call = new HandlerCall(typeof(FooSaga), method);
SagaFramePolicy.DetermineExistence(@call)
.ShouldBe(existence);
}
protected override Frame buildPersistenceFrame(SagaStateExistence existence, Variable sagaId, Type sagaStateType,
ref Variable loadedState)
{
var frame = new InMemorySagaPersistenceFrame(sagaStateType, sagaId, existence);
if (existence == SagaStateExistence.Existing)
{
loadedState = frame.Document;
}
return(frame);
}
public Frame DeterminePersistenceFrame(MethodCall sagaHandler, SagaStateExistence existence,
ref Variable sagaId, Type sagaStateType,
Variable existingState, out Variable loadedState)
{
loadedState = existingState;
if (existence == SagaStateExistence.New)
{
var prop = findIdProperty(sagaStateType);
sagaId = new Variable(prop.PropertyType, existingState.Usage + "." + prop.Name);
}
var frame = buildPersistenceFrame(existence, sagaId, sagaStateType, ref loadedState);
return(frame);
}
public Frame DeterminePersistenceFrame(SagaStateExistence existence, ref Variable sagaId, Type sagaStateType,
Variable existingState, out Variable loadedState)
{
loadedState = existingState;
if (existence == SagaStateExistence.New)
{
var prop = FindIdProperty(sagaStateType);
sagaId = new Variable(prop.PropertyType, existingState.Usage + "." + prop.Name);
}
var frame = new InMemorySagaPersistenceFrame(sagaStateType, sagaId, existence);
if (existence == SagaStateExistence.Existing)
{
loadedState = frame.Document;
}
return(frame);
}
protected override Frame buildPersistenceFrame(SagaStateExistence existence, Variable sagaId, Type sagaStateType,
ref Variable loadedState)
{
throw new NotImplementedException();
}
protected abstract Frame buildPersistenceFrame(SagaStateExistence existence, Variable sagaId,
Type sagaStateType, ref Variable loadedState);
protected abstract Frame buildPersistenceFrame(IContainer container, HandlerChain chain,
SagaStateExistence existence, ref Variable sagaId,
Type sagaStateType, Variable existingState, ref Variable loadedState);
