示例#1
0
        public virtual async Task <List <T> > GetAllAsync(bool skipDatabaseConsistencyCheck = false)
        {
            // If this is the first time the GetAllAsync has been called, we return 0, despite the fact that there might be some in the cache.
            // This is because we want to force the call to the database to ensure that we have a true "all" which will also then populate the cache.
            if (skipDatabaseConsistencyCheck)
            {
                var allItemsNonDbCheck = await _appCache.GetAllItemsInPartitionAsync <T>(PartitionNameFormatter()).ConfigureAwait(false);

                return(allItemsNonDbCheck);
            }
            var lastCallToGetAllKey = ComposeLastCallToGetAllCacheKey();
            var containsKey         = await _appCache.ContainsAsync(lastCallToGetAllKey).ConfigureAwait(false);

            if (containsKey)
            {
                await _appCache.AddOrUpdateAsync(lastCallToGetAllKey, DateTimeOffset.UtcNow, TimeSpan.FromDays(2)).ConfigureAwait(false);

                var response = await _appCache.GetAllItemsInPartitionAsync <T>(PartitionNameFormatter()).ConfigureAwait(false);

                return(response);
            }
            await _appCache.AddOrUpdateAsync(lastCallToGetAllKey, DateTimeOffset.UtcNow, TimeSpan.FromDays(2)).ConfigureAwait(false);

            return(new List <T>());
        }