/// <summary>
/// Gets the default cache dependencies for the data source.
/// </summary>
public override string GetDefaultCacheDependendencies()
{
string result = base.GetDefaultCacheDependendencies();
// Add the document dependencies (based on path and site name)
if (UseDocumentFilter)
{
if (result != null)
{
result += "\n";
}
result += String.Join("\n", DocumentDependencyCacheKeysBuilder.GetDependencyCacheKeys(siteName, null, aliasPath));
}
// Add tag group dependency
if (tgi != null)
{
if (result != null)
{
result += "\n";
}
result += "cms.taggroup|byid|" + tgi.TagGroupID;
}
return(result);
}
private static CMSCacheDependency GetPagesCacheDependency(string[] dependencyCacheKeys, IEnumerable <TreeNode> pages)
{
var className = pages.First().ClassName;
dependencyCacheKeys = dependencyCacheKeys ?? new[]
{
CacheDependencyKeyProvider.GetDependencyCacheKeyForPageType(SiteContext.CurrentSiteName, className),
CacheDependencyKeyProvider.GetDependencyCacheKeyForObjectType(className)
};
var keys = new HashSet <string>(dependencyCacheKeys, StringComparer.OrdinalIgnoreCase);
var pathKeys = pages.Where(page => page.HasUrl())
.Select(page => page.NodeAliasPath)
.SelectMany(path => DocumentDependencyCacheKeysBuilder.GetParentPathsDependencyCacheKeys(SiteContext.CurrentSiteName, path))
.Distinct();
foreach (var pathKey in pathKeys)
{
keys.Add(pathKey);
}
return(CacheHelper.GetCacheDependency(keys));
}