public async Task <List <ForumCategoryWithCounts> > GetAllRootCategoriesAsync(int pageIndex = 0, int pageSize = 50)
{
var cacheKey = $"RootCategories_{pageIndex}_{pageSize}";
lock (_forumCategoryCacheLock)
{
if (_forumCategoryCache.Exists <List <ForumCategoryWithCounts> >(cacheKey))
{
return(_forumCategoryCache.Get <List <ForumCategoryWithCounts> >(cacheKey));
}
}
var foundCategories = await _forumcategoriesRepository.GetRootForumCategoryWithCountsAsync();
lock (_forumCategoryCacheLock)
{
if (_forumCategoryCache.Exists <List <ForumCategoryWithCounts> >(cacheKey))
{
//Just in case at the mean time some other request already filled it up!
//Rather do this than block the lock for long time
return(_forumCategoryCache.Get <List <ForumCategoryWithCounts> >(cacheKey));
}
_forumCategoryCache.AddAbsolute(foundCategories, cacheKey, TimeSpan.FromHours(8));
}
return(foundCategories);
}
public async Task <List <ForumComment> > GetLatestCommentsByCategorySlugAsync(string categorySlug,
int pageIndex = 0, int pageSize = 50)
{
var cacheKey = $"LatestComments_{categorySlug}_{pageIndex}_{pageSize}";
lock (_forumCacheLock)
{
if (_forumCache.Exists <List <ForumComment> >(cacheKey))
{
return(_forumCache.Get <List <ForumComment> >(cacheKey));
}
}
var found = await _forumcommentsRepository.GetLatestCommentsByCategorySlugAsync(categorySlug, pageIndex,
pageSize);
lock (_forumCacheLock)
{
if (_forumCache.Exists <List <ForumComment> >(cacheKey))
{
//Just in case at the mean time some other request already filled it up!
//Rather do this than block the lock for long time
return(_forumCache.Get <List <ForumComment> >(cacheKey));
}
_forumCache.AddAbsolute(found, cacheKey, TimeSpan.FromMinutes(5));
}
return(found);
}
public TEntity Get(object[] keys)
{
if (!HasCache)
{
return(Repository.Get(keys));
}
var itemCacheKey = GetCacheKey(keys);
lock (CacheLock)
{
if (Cache.Exists <TEntity>(itemCacheKey))
{
return(Cache.Get <TEntity>(itemCacheKey));
}
}
var tEntity = Repository.Get(keys);
lock (CacheLock)
{
if (Cache.Exists <TEntity>(itemCacheKey))
{
return(Cache.Get <TEntity>(itemCacheKey));
}
else
{
Cache.AddAbsolute(tEntity, itemCacheKey, TimeSpan.FromMinutes(5));
}
}
return(tEntity);
}
