public virtual async Task <CustomerSegment[]> GetByIdsAsync(string[] ids)
{
var cacheKey = CacheKey.With(GetType(), nameof(GetByIdsAsync), string.Join("-", ids.OrderBy(x => x)));
var result = await _platformMemoryCache.GetOrCreateExclusiveAsync(cacheKey, async cacheEntry =>
{
var rules = Array.Empty <CustomerSegment>();
if (!ids.IsNullOrEmpty())
{
using var customerSegmentsRepository = _customerSegmentRepositoryFactory();
//Optimize performance and CPU usage
customerSegmentsRepository.DisableChangesTracking();
var entities = await customerSegmentsRepository.GetByIdsAsync(ids);
rules = entities
.Select(x => x.ToModel(AbstractTypeFactory <CustomerSegment> .TryCreateInstance()))
.ToArray();
cacheEntry.AddExpirationToken(CustomerSegmentCacheRegion.CreateChangeToken(ids));
}
return(rules);
});
return(result);
}
protected virtual void ClearCache(IEnumerable <CustomerSegment> customerSegments)
{
foreach (var customerSegment in customerSegments)
{
CustomerSegmentCacheRegion.ExpireEntity(customerSegment);
}
CustomerSegmentSearchCacheRegion.ExpireRegion();
}
