GetIssuesWithConnections()
        {
            await InitializeTask.ConfigureAwait(false);

            var concurrentBag = new List <IssueLinkLight>();
            var rawIssues     = await _repository.GetAllIssuesInProject(CustomFields).ConfigureAwait(false);

            Console.WriteLine($"Loaded issues (count): {rawIssues.Count}");

            var getLinks = new TransformManyBlock <IssueLight, IssueLinkLight>(
                async i => await _repository.GetLinks(i),
                new ExecutionDataflowBlockOptions {
                MaxDegreeOfParallelism = Environment.ProcessorCount * 4
            }
                );
            var collect = new ActionBlock <IssueLinkLight>(
                i => concurrentBag.Add(i),
                new ExecutionDataflowBlockOptions {
                MaxDegreeOfParallelism = 1
            }
                );

            var linkOptions = new DataflowLinkOptions {
                PropagateCompletion = true
            };

            using var l1 = getLinks.LinkTo(collect, linkOptions);

            if (rawIssues.Any(x => !getLinks.Post(x)))
            {
                throw new Exception($"Failure to queue data for processing. Block already has {getLinks.InputCount} items to be processed.");
            }

            getLinks.Complete();
            await getLinks.Completion;
            await collect.Completion;

            Console.WriteLine($"Loaded links: (count): {concurrentBag.Count}");

            return(rawIssues, concurrentBag);
        }
 public async Task <IEnumerable <IssueLinkLight> > GetLinks(IssueLight rawIssue)
 => await _diskCache.Wrap($"{ rawIssue.Key}_links", () => _repository.GetLinks(rawIssue)).ConfigureAwait(false);