protected SoodaRelationTable GetSoodaRelationTable()
{
if (relationTable == null)
{
relationTable = transaction.GetRelationTable(relationType);
}
return(relationTable);
}
public override void Remove(object obj)
{
SoodaObject so = (SoodaObject)obj;
object pk = so.GetPrimaryKeyValue();
SoodaRelationTable rel = this.GetSoodaRelationTable();
if (masterColumn == 0)
{
rel.Remove(pk, this.masterValue);
}
else
{
rel.Remove(this.masterValue, pk);
}
this.InternalRemove(so);
}
public override int Add(object obj)
{
SoodaObject so = (SoodaObject)obj;
object pk = so.GetPrimaryKeyValue();
SoodaRelationTable rel = this.GetSoodaRelationTable();
if (masterColumn == 0)
{
rel.Add(pk, this.masterValue);
}
else
{
rel.Add(this.masterValue, pk);
}
return(this.InternalAdd(so));
}
protected override void LoadData()
{
bool useCache = false; //transaction.CachingPolicy.ShouldCacheRelation(relationInfo, classInfo);
string cacheKey = null;
items = new Dictionary <SoodaObject, int>();
itemsArray = new List <SoodaObject>();
if (useCache)
{
if (!transaction.HasBeenPrecommitted(relationInfo) && !transaction.HasBeenPrecommitted(classInfo))
{
cacheKey = relationInfo.Name + " where " + relationInfo.Table.Fields[1 - masterColumn].Name + " = " + masterValue;
}
else
{
logger.Debug("Cache miss. Cannot use cache for {0} where {1} = {2} because objects have been precommitted.", relationInfo.Name, relationInfo.Table.Fields[1 - masterColumn].Name, masterValue);
SoodaStatistics.Global.RegisterCollectionCacheMiss();
transaction.Statistics.RegisterCollectionCacheMiss();
}
}
IEnumerable keysCollection = transaction.LoadCollectionFromCache(cacheKey, logger);
if (keysCollection != null)
{
foreach (object o in keysCollection)
{
SoodaObject obj = _factory.GetRef(transaction, o);
// this binds to cache
obj.EnsureFieldsInited();
InternalAdd(obj);
}
}
else
{
LoadDataFromReader();
if (cacheKey != null)
{
TimeSpan expirationTimeout;
bool slidingExpiration;
if (transaction.CachingPolicy.GetExpirationTimeout(
relationInfo, classInfo, itemsArray.Count, out expirationTimeout, out slidingExpiration))
{
transaction.StoreCollectionInCache(cacheKey, classInfo, itemsArray, new string[] { relationInfo.Name }, true, expirationTimeout, slidingExpiration);
}
}
}
SoodaRelationTable rel = GetSoodaRelationTable();
rel.OnTupleChanged += new SoodaRelationTupleChanged(this.OnTupleChanged);
if (rel.TupleCount != 0)
{
SoodaRelationTable.Tuple[] tuples = rel.Tuples;
int count = rel.TupleCount;
if (masterColumn == 1)
{
for (int i = 0; i < count; ++i)
{
if (tuples[i].ref1.Equals(masterValue))
{
SoodaObject obj = _factory.GetRef(transaction, tuples[i].ref2);
if (tuples[i].tupleMode > 0)
{
InternalAdd(obj);
}
else
{
InternalRemove(obj);
}
}
}
}
else
{
for (int i = 0; i < count; ++i)
{
if (tuples[i].ref2.Equals(masterValue))
{
SoodaObject obj = _factory.GetRef(transaction, tuples[i].ref1);
if (tuples[i].tupleMode > 0)
{
InternalAdd(obj);
}
else
{
InternalRemove(obj);
}
}
}
}
}
}
protected SoodaRelationTable GetSoodaRelationTable()
{
if (relationTable == null)
{
relationTable = transaction.GetRelationTable(relationType);
}
return relationTable;
}
