private string GetCacheKey(
EntityFilters metadataFlags,
EntityFilters entityFlags,
string entityName,
string attributeName,
string sortExpression)
{
CacheParameters cacheParameters = Owner.GetCacheParameters();
return(cacheParameters.CacheKey.GetCacheKey(
Context,
Owner,
Owner,
delegate
{
string cacheKey = "MetadataFlags={0}:entityFlags={1}:EntityName={2}:AttributeName={3}:SortExpression={4}".FormatWith(
metadataFlags,
entityFlags,
entityName,
attributeName,
sortExpression);
return "Adxstudio:Type={0}:ID={1}:{2}".FormatWith(Owner.GetType().FullName, Owner.ID, cacheKey);
}));
}
private IEnumerable <string> GetCacheDependencies(QueryBase query, IEnumerable entities)
{
CacheParameters cacheParameters = Owner.GetCacheParameters();
var dependencies = new List <string>();
// get the global dependencies
foreach (CacheKeyDependency ckd in cacheParameters.Dependencies)
{
dependencies.Add(ckd.GetCacheKey(Context, Owner, query));
}
// get the item dependencies
foreach (Entity entity in entities)
{
dependencies.Add("xrm:dependency:entity:{0}:id={1}".FormatWith(entity.LogicalName, entity.Id));
foreach (CacheKeyDependency ckd in cacheParameters.ItemDependencies)
{
dependencies.Add(ckd.GetCacheKey(Context, Owner, entity));
}
}
// add other dependencies
if (query is QueryExpression)
{
foreach (LinkEntity linkEntity in GetLinkEntities(query as QueryExpression))
{
dependencies.Add("xrm:dependency:entity:{0}".FormatWith(linkEntity.LinkToEntityName));
}
// add query entity dependency
var queryEntity = "xrm:dependency:entity:{0}".FormatWith(((QueryExpression)query).EntityName);
if (!dependencies.Contains(queryEntity))
{
dependencies.Add(queryEntity);
}
}
else if (query is QueryByAttribute)
{
dependencies.Add("xrm:dependency:entity:{0}".FormatWith((query as QueryByAttribute).EntityName));
}
return(dependencies);
}
private string GetCacheKey(QueryBase query)
{
if (_cacheKey == null)
{
CacheParameters cacheParameters = Owner.GetCacheParameters();
_cacheKey = cacheParameters.CacheKey.GetCacheKey(
Context,
Owner,
Owner,
delegate
{
string serializedQuery = Serialize(query);
Tracing.FrameworkInformation("CrmDataSourceView", "GetCacheKey: QueryByAttribute", serializedQuery.GetHashCode().ToString(CultureInfo.InvariantCulture));
return("Adxstudio:Type={0}:ID={1}:Hash={2}".FormatWith(Owner.GetType().FullName, Owner.ID, serializedQuery.GetHashCode()));
});
}
return(_cacheKey);
}
private IEnumerable <string> GetCacheDependencies(IEnumerable results)
{
CacheParameters cacheParameters = Owner.GetCacheParameters();
var dependencies = new List <string>();
dependencies.Add("xrm:dependency:metadata:*");
// get the global dependencies
foreach (CacheKeyDependency ckd in cacheParameters.Dependencies)
{
dependencies.Add(ckd.GetCacheKey(Context, Owner, Owner));
}
// get the item dependencies
foreach (object result in results)
{
foreach (CacheKeyDependency ckd in cacheParameters.ItemDependencies)
{
dependencies.Add(ckd.GetCacheKey(Context, Owner, result));
}
}
return(dependencies);
}
