/// <summary>
/// Gets all the items in a given partition.
/// </summary>
/// <typeparam name="TValue">Type of the return value</typeparam>
/// <param name="partitionName">
/// Optional value for the name of a partition in the application cache. Partitions can be a good way to categorize or group
/// certain types of items in the cache together.
/// </param>
/// <returns>List of all items in a partition</returns>
public async Task <List <TValue> > GetAllItemsInPartitionAsync <TValue>(string partitionName) where TValue : class
{
if (string.IsNullOrEmpty(partitionName))
{
return(new List <TValue>());
}
var partitionKey = ComposePartitionKey(partitionName);
var partitionHash = await _redisDatabase.HashGetAllAsync(partitionKey).ConfigureAwait(false);
return(partitionHash
.Select(hashEntry => JsonConvert.DeserializeObject <TValue>(hashEntry.Value))
.Where(obj => obj != default(TValue)).ToList());
}