public IDsmRelation ImportRelation(int relationId, int consumerId, int providerId, string type, int weight, bool deleted)
{
Logger.LogDataModelMessage("Import relation relationId={relationId} consumerId={consumerId} providerId={providerId} type={type} weight={weight}");
if (relationId > _lastRelationId)
{
_lastRelationId = relationId;
}
DsmRelation relation = null;
if (consumerId != providerId)
{
relation = new DsmRelation(relationId, consumerId, providerId, type, weight)
{
IsDeleted = deleted
};
if (deleted)
{
UnregisterRelation(relation);
}
else
{
RegisterRelation(relation);
}
}
return(relation);
}
private void UnregisterRelation(DsmRelation relation)
{
relation.IsDeleted = true;
_relationsById.Remove(relation.Id);
if (_relationsByProvider.ContainsKey(relation.ProviderId) &&
_relationsByProvider[relation.ProviderId].ContainsKey(relation.ConsumerId) &&
_relationsByProvider[relation.ProviderId][relation.ConsumerId].ContainsKey(relation.Type))
{
_relationsByProvider[relation.ProviderId][relation.ConsumerId].Remove(relation.Type);
}
if (_relationsByConsumer.ContainsKey(relation.ConsumerId) &&
_relationsByConsumer[relation.ConsumerId].ContainsKey(relation.ProviderId) &&
_relationsByConsumer[relation.ConsumerId][relation.ProviderId].ContainsKey(relation.Type))
{
_relationsByConsumer[relation.ConsumerId][relation.ProviderId].Remove(relation.Type);
}
_deletedRelationsById[relation.Id] = relation;
if (_directWeights.ContainsKey(relation.ConsumerId) && _directWeights[relation.ConsumerId].ContainsKey(relation.ProviderId))
{
_directWeights[relation.ConsumerId][relation.ProviderId] -= relation.Weight;
}
UpdateWeights(relation, RemoveWeight);
}
public void UnremoveRelation(int relationId)
{
if (_deletedRelationsById.ContainsKey(relationId))
{
DsmRelation relation = _deletedRelationsById[relationId];
if (relation != null)
{
RegisterRelation(relation);
}
}
}
public void ChangeRelationWeight(IDsmRelation relation, int weight)
{
DsmRelation changedRelation = relation as DsmRelation;
if (changedRelation != null)
{
UnregisterRelation(changedRelation);
changedRelation.Weight = weight;
RegisterRelation(changedRelation);
}
}
public void ChangeRelationType(IDsmRelation relation, string type)
{
DsmRelation changedRelation = relation as DsmRelation;
if (changedRelation != null)
{
UnregisterRelation(changedRelation);
changedRelation.Type = type;
RegisterRelation(changedRelation);
}
}
private void RegisterRelation(DsmRelation relation)
{
relation.IsDeleted = false;
_relationsById[relation.Id] = relation;
if (_deletedRelationsById.ContainsKey(relation.Id))
{
_deletedRelationsById.Remove(relation.Id);
}
if (!_relationsByProvider.ContainsKey(relation.ProviderId))
{
_relationsByProvider[relation.ProviderId] = new Dictionary <int, Dictionary <string, DsmRelation> >();
}
if (!_relationsByProvider[relation.ProviderId].ContainsKey(relation.ConsumerId))
{
_relationsByProvider[relation.ProviderId][relation.ConsumerId] = new Dictionary <string, DsmRelation>();
}
_relationsByProvider[relation.ProviderId][relation.ConsumerId][relation.Type] = relation;
if (!_relationsByConsumer.ContainsKey(relation.ConsumerId))
{
_relationsByConsumer[relation.ConsumerId] = new Dictionary <int, Dictionary <string, DsmRelation> >();
}
if (!_relationsByConsumer[relation.ConsumerId].ContainsKey(relation.ProviderId))
{
_relationsByConsumer[relation.ConsumerId][relation.ProviderId] = new Dictionary <string, DsmRelation>();
}
_relationsByConsumer[relation.ConsumerId][relation.ProviderId][relation.Type] = relation;
if (!_directWeights.ContainsKey(relation.ConsumerId))
{
_directWeights[relation.ConsumerId] = new Dictionary <int, int>();
}
if (_directWeights[relation.ConsumerId].ContainsKey(relation.ProviderId))
{
_directWeights[relation.ConsumerId][relation.ProviderId] += relation.Weight;
}
else
{
_directWeights[relation.ConsumerId][relation.ProviderId] = relation.Weight;
}
UpdateWeights(relation, AddWeight);
}
public IDsmRelation AddRelation(int consumerId, int providerId, string type, int weight)
{
Logger.LogDataModelMessage("Add relation consumerId={consumerId} providerId={providerId} type={type} weight={weight}");
DsmRelation relation = null;
if (consumerId != providerId)
{
_lastRelationId++;
relation = new DsmRelation(_lastRelationId, consumerId, providerId, type, weight)
{
IsDeleted = false
};
RegisterRelation(relation);
}
return(relation);
}