protected virtual void ClearCache(IEnumerable <CustomerSegment> customerSegments)
{
foreach (var customerSegment in customerSegments)
{
CustomerSegmentCacheRegion.ExpireEntity(customerSegment);
}
CustomerSegmentSearchCacheRegion.ExpireRegion();
}
public virtual async Task <CustomerSegmentSearchResult> SearchCustomerSegmentsAsync(CustomerSegmentSearchCriteria criteria)
{
ValidateParameters(criteria);
var cacheKey = CacheKey.With(GetType(), nameof(SearchCustomerSegmentsAsync), criteria.GetCacheKey());
return(await _platformMemoryCache.GetOrCreateExclusiveAsync(cacheKey, async cacheEntry =>
{
cacheEntry.AddExpirationToken(CustomerSegmentSearchCacheRegion.CreateChangeToken());
var result = AbstractTypeFactory <CustomerSegmentSearchResult> .TryCreateInstance();
using (var customerSegmentsRepositoryFactory = _customerSegmentRepositoryFactory())
{
//Optimize performance and CPU usage
customerSegmentsRepositoryFactory.DisableChangesTracking();
var sortInfos = BuildSortExpression(criteria);
var query = BuildQuery(customerSegmentsRepositoryFactory, 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 _customerSegmentService.GetByIdsAsync(ids)).OrderBy(x => Array.IndexOf(ids, x.Id)).ToList();
}
}
return result;
}));
}
