private async Task <ServicePartitionInformation> GetPartitionInformationForCacheKey(string cacheKey)
        {
            await InitializeAsync();

            var md5   = MD5.Create();
            var value = md5.ComputeHash(Encoding.ASCII.GetBytes(cacheKey));
            var key   = BitConverter.ToInt64(value, 0);

            var partition = _servicePartitionList.Single(p => ((Int64RangePartitionInformation)p.PartitionInformation).LowKey <= key && ((Int64RangePartitionInformation)p.PartitionInformation).HighKey >= key);

            return(partition.PartitionInformation);
        }
        private async Task <ServicePartitionInformation> GetPartitionInformationForCacheKey(string cacheKey)
        {
            var md5   = MD5.Create();
            var value = md5.ComputeHash(Encoding.ASCII.GetBytes(cacheKey));
            var key   = BitConverter.ToInt64(value, 0);

            if (_partitionList == null)
            {
                _partitionList = await _fabricClient.QueryManager.GetPartitionListAsync(_serviceUri);
            }

            var partition = _partitionList.Single(p => ((Int64RangePartitionInformation)p.PartitionInformation).LowKey <= key && ((Int64RangePartitionInformation)p.PartitionInformation).HighKey >= key);

            return(partition.PartitionInformation);
        }