public static IList CollectBlobs()

in Source/NuGetGallery.Operations/Util.cs [291:330]
37 lines of code
6 McCabe index (conditional complexity)

        public static IList<CloudBlockBlob> CollectBlobs(Logger log, CloudBlobContainer container, string prefix, Func<CloudBlockBlob, bool> condition = null, int? countEstimate = null)
        {
            List<CloudBlockBlob> list;
            if (countEstimate.HasValue)
            {
                list = new List<CloudBlockBlob>(countEstimate.Value);
            }
            else
            {
                list = new List<CloudBlockBlob>();
            }

            BlobContinuationToken token = null;
            do
            {
                var segment = container.ListBlobsSegmented(
                    prefix,
                    useFlatBlobListing: true,
                    blobListingDetails: BlobListingDetails.Copy,
                    maxResults: null,
                    currentToken: token,
                    options: new BlobRequestOptions(),
                    operationContext: new OperationContext());
                var oldCount = list.Count;
                int total = 0;
                foreach (var blob in segment.Results.OfType<CloudBlockBlob>())
                {
                    if (condition == null || condition(blob))
                    {
                        list.Add(blob);
                    }
                    total++;
                }

                log.Info("Matched {0}/{1} blobs in current segment. Found {2} blobs so far...", list.Count - oldCount, total, list.Count);
                token = segment.ContinuationToken;
            } while (token != null);

            return list;
        }