public Guid Generate(SagaIdGeneratorContext context)
{
if (context.CorrelationProperty == SagaCorrelationProperty.None)
{
throw new Exception("The CosmosDB saga persister doesn't support custom saga finders.");
}
return(CosmosSagaIdGenerator.Generate(context.SagaMetadata.SagaEntityType, context.CorrelationProperty.Name, context.CorrelationProperty.Value));
}
public Guid Generate(SagaIdGeneratorContext context)
{
if (context.CorrelationProperty == SagaCorrelationProperty.None)
{
return(Guid.NewGuid());
}
var sagaInfo = sagaInfoCache.GetInfo(context.SagaMetadata.SagaEntityType);
return(Generate(sagaInfo, context.CorrelationProperty.Name, context.CorrelationProperty.Value));
}
IContainSagaData CreateNewSagaEntity(SagaMetadata metadata, IInvokeHandlerContext context)
{
var sagaEntityType = metadata.SagaEntityType;
var sagaEntity = (IContainSagaData)Activator.CreateInstance(sagaEntityType);
sagaEntity.OriginalMessageId = context.MessageId;
string replyToAddress;
if (context.Headers.TryGetValue(Headers.ReplyToAddress, out replyToAddress))
{
sagaEntity.Originator = replyToAddress;
}
var lookupValues = context.Extensions.GetOrCreate <SagaLookupValues>();
SagaCorrelationProperty correlationProperty;
SagaLookupValues.LookupValue value;
if (lookupValues.TryGet(sagaEntityType, out value))
{
var propertyInfo = sagaEntityType.GetProperty(value.PropertyName);
var convertedValue = TypeDescriptor.GetConverter(propertyInfo.PropertyType)
.ConvertFromInvariantString(value.PropertyValue.ToString());
propertyInfo.SetValue(sagaEntity, convertedValue);
correlationProperty = new SagaCorrelationProperty(value.PropertyName, value.PropertyValue);
}
else
{
correlationProperty = SagaCorrelationProperty.None;
}
var sagaIdGeneratorContext = new SagaIdGeneratorContext(correlationProperty, metadata, context.Extensions);
sagaEntity.Id = sagaIdGenerator.Generate(sagaIdGeneratorContext);
return(sagaEntity);
}
public Guid Generate(SagaIdGeneratorContext context)
{
// intentionally ignore the property name and the value.
return(CombGuid.Generate());
}
public Guid Generate(SagaIdGeneratorContext context)
{
return(ToGuid($"{context.SagaMetadata.SagaEntityType.FullName}_{context.CorrelationProperty.Name}_{context.CorrelationProperty.Value}"));
}
public Guid Generate(SagaIdGeneratorContext context)
{
return(CombGuid.Generate());
}
