T GetByUniqueProperty <T>(string property, object value) where T : ISagaEntity
{
var lookupId = SagaUniqueIdentity.FormatId(typeof(T), new KeyValuePair <string, object>(property, value));
var lookup = Session
//The line below is disable because of a bug in Raven 616. We can enable it when we upgrade to the lastest RavenDB
//.Include("SagaDocId") //tell raven to pull the saga doc as well to save us a roundtrip
.Load <SagaUniqueIdentity>(lookupId);
if (lookup != null)
{
return(lookup.SagaDocId != null
? Session.Load <T>(lookup.SagaDocId) //if we have a saga id we can just load it
: Get <T>(lookup.SagaId)); //if not this is a saga that was created pre 3.0.4 so we fallback to a get instead
}
return(default(T));
}
void StoreUniqueProperty(ISagaEntity saga)
{
var uniqueProperty = UniqueAttribute.GetUniqueProperty(saga);
if (!uniqueProperty.HasValue)
{
return;
}
var id = SagaUniqueIdentity.FormatId(saga.GetType(), uniqueProperty.Value);
Session.Store(new SagaUniqueIdentity {
Id = id, SagaId = saga.Id, UniqueValue = uniqueProperty.Value.Value
});
SetUniqueValueMetadata(saga, uniqueProperty.Value);
}
void StoreUniqueProperty(ISagaEntity saga)
{
var uniqueProperty = UniqueAttribute.GetUniqueProperty(saga);
if (!uniqueProperty.HasValue)
{
return;
}
var id = SagaUniqueIdentity.FormatId(saga.GetType(), uniqueProperty.Value);
var sagaDocId = sessionFactory.Store.Conventions.FindFullDocumentKeyFromNonStringIdentifier(saga.Id, saga.GetType(), false);
Session.Store(new SagaUniqueIdentity
{
Id = id,
SagaId = saga.Id,
UniqueValue = uniqueProperty.Value.Value,
SagaDocId = sagaDocId
});
SetUniqueValueMetadata(saga, uniqueProperty.Value);
}
void DeleteUniqueProperty(ISagaEntity saga, KeyValuePair <string, object> uniqueProperty)
{
var id = SagaUniqueIdentity.FormatId(saga.GetType(), uniqueProperty);
Session.Advanced.DatabaseCommands.Delete(id, null);
}