示例#1
0
        public async Task <ProductAssociationSearchResult> SearchProductAssociationsAsync(ProductAssociationSearchCriteria criteria)
        {
            if (criteria == null)
            {
                throw new ArgumentNullException(nameof(criteria));
            }

            var cacheKey = CacheKey.With(GetType(), "SearchProductAssociationsAsync", criteria.GetCacheKey());

            return(await _platformMemoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
            {
                cacheEntry.AddExpirationToken(AssociationSearchCacheRegion.CreateChangeToken());
                var result = AbstractTypeFactory <ProductAssociationSearchResult> .TryCreateInstance();
                if (!criteria.ObjectIds.IsNullOrEmpty())
                {
                    using (var repository = _catalogRepositoryFactory())
                    {
                        //Optimize performance and CPU usage
                        repository.DisableChangesTracking();

                        var dbResult = await repository.SearchAssociations(criteria);

                        result.TotalCount = dbResult.TotalCount;
                        result.Results = dbResult.Results
                                         .Select(x => x.ToModel(AbstractTypeFactory <ProductAssociation> .TryCreateInstance())).ToList();
                    }
                }
                return result;
            }));
        }
        protected virtual void ClearCache(IEnumerable <CatalogProduct> entities)
        {
            AssociationSearchCacheRegion.ExpireRegion();

            foreach (var entity in entities)
            {
                ItemCacheRegion.ExpireEntity(entity);
            }
        }
        protected virtual void ClearCache(IEnumerable <Association> associations)
        {
            foreach (var association in associations)
            {
                AssociationCacheRegion.ExpireEntity(association);
            }

            AssociationSearchCacheRegion.ExpireRegion();
        }
示例#4
0
        public async virtual Task <AssociationSearchResult> SearchAssociationsAsync(AssociationSearchCriteria criteria)
        {
            ValidateParameters(criteria);

            var cacheKey = CacheKey.With(GetType(), nameof(SearchAssociationsAsync), criteria.GetCacheKey());

            return(await _platformMemoryCache.GetOrCreateExclusiveAsync(cacheKey, async cacheEntry =>
            {
                cacheEntry.AddExpirationToken(AssociationSearchCacheRegion.CreateChangeToken());

                var result = AbstractTypeFactory <AssociationSearchResult> .TryCreateInstance();

                using (var associationsRepositoryFactory = _associationsRepositoryFactory())
                {
                    //Optimize performance and CPU usage
                    associationsRepositoryFactory.DisableChangesTracking();
                    var sortInfos = BuildSortExpression(criteria);
                    var query = BuildQuery(associationsRepositoryFactory, criteria);

                    result.TotalCount = await query.CountAsync();

                    if (criteria.Take > 0 && result.TotalCount > 0)
                    {
                        var ids = await query.OrderBySortInfos(sortInfos).ThenBy(x => x.Id)
                                  .Select(x => x.Id)
                                  .Skip(criteria.Skip).Take(criteria.Take)
                                  .AsNoTracking()
                                  .ToArrayAsync();

                        result.Results = (await _associationService.GetByIdsAsync(ids)).OrderBy(x => Array.IndexOf(ids, x.Id)).ToList();
                    }
                }

                return result;
            }));
        }
 private void ClearCache(string[] ids)
 {
     ItemCacheRegion.ExpireProducts(ids);
     AssociationSearchCacheRegion.ExpireRegion();
 }