private void BuildAttributes(EntityCacheItem entityCacheItem)
{
Logger.Debug($"Building attributes for '{entityCacheItem.CkId}'");
foreach (var cacheItem in entityCacheItem.GetBaseTypesChain(false))
{
foreach (var attribute in cacheItem.Attributes)
{
if (!entityCacheItem.Attributes.ContainsKey(attribute.Key))
{
entityCacheItem.Attributes.Add(attribute.Key, attribute.Value);
}
}
}
}
private void BuildInheritanceGraph(CkTypeInfo ckTypeInfo, EntityCacheItem entityCacheItem)
{
Logger.Debug($"Building inheritance graph '{entityCacheItem.CkId}'");
foreach (var ckBaseTypeInfo in ckTypeInfo.BaseTypes)
{
if (ckBaseTypeInfo.OriginCkId == entityCacheItem.CkId)
{
continue;
}
Logger.Debug($"Building inheritance graph '{entityCacheItem.CkId}', base type {ckBaseTypeInfo.OriginCkId}");
var baseType = _metaCache[ckBaseTypeInfo.OriginCkId];
if (ckBaseTypeInfo.TargetCkId == entityCacheItem.CkId)
{
entityCacheItem.BaseType = baseType;
}
baseType.DerivedTypes.Add(entityCacheItem);
}
}
public async Task Initialize(IDatabaseContext databaseContext)
{
if (_isInitialized)
{
return;
}
Logger.Debug($"Initializing MetaCache");
var session = await databaseContext.StartSessionAsync();
session.StartTransaction();
var ckTypeInfosDictionary = (await databaseContext.GetCkTypeInfoAsync(session)).ToDictionary(k => k.CkId, v => v);
foreach (var ckTypeInfo in ckTypeInfosDictionary.Values)
{
var entityCacheItem = new EntityCacheItem(ckTypeInfo);
foreach (var attribute in ckTypeInfo.Attributes)
{
var ckAttribute =
await databaseContext.CkAttributes.FindSingleOrDefaultAsync(session, a =>
a.AttributeId == attribute.AttributeId);
entityCacheItem.Attributes.Add(attribute.AttributeName,
new AttributeCacheItem(attribute.AttributeName, attribute, ckAttribute));
}
if (ckTypeInfo.TextSearchLanguages != null)
{
foreach (var textSearchLanguage in ckTypeInfo.TextSearchLanguages)
{
var textSearchCacheItem = new TextSearchLanguageCacheItem(textSearchLanguage.Language);
foreach (var textSearchField in textSearchLanguage.Fields)
{
textSearchCacheItem.Fields.Add(textSearchField);
}
entityCacheItem.TextSearchLanguages.Add(textSearchCacheItem);
}
}
_metaCache[ckTypeInfo.CkId] = entityCacheItem;
}
foreach (var entityCacheItem in _metaCache.Values)
{
BuildInheritanceGraph(ckTypeInfosDictionary[entityCacheItem.CkId], entityCacheItem);
BuildAttributes(entityCacheItem);
}
foreach (var entityCacheItem in _metaCache.Values)
{
var ckTypeInfo = ckTypeInfosDictionary[entityCacheItem.CkId];
BuildAssociationGraph(ckTypeInfo.Associations.Out, entityCacheItem.OutboundAssociations, entityCacheItem.CkId,
GraphDirections.Outbound);
BuildAssociationGraph(ckTypeInfo.Associations.In, entityCacheItem.InboundAssociations, entityCacheItem.CkId,
GraphDirections.Inbound);
}
await session.CommitTransactionAsync();
_isInitialized = true;
Logger.Debug($"Initializing MetaCache done");
}
