Example #1
0
        public IActionResult CreateResource([FromBody] DiscreteLogarithmCreateDto createDto)
        {
            var result = base.CreateResource <DiscreteLogarithmCreateDto, DiscreteLogarithmGetDto>(createDto);

            if (CreatedResource == null)
            {
                return(result);
            }

            if (User.Identity.IsAuthenticated)
            {
                CreatedResource.SubscriberId = User.Claims.First(claim => claim.Type == JwtClaimTypes.Subject).Value;
            }

            CreatedResource.JobId = CreatedResource.StartJobService();
            ResourceDataService.Update(CreatedResource);
            ResourceDataService.SaveChanges();

            ExecutionLogger.SetExecutionId(CreatedResource.Id);
            ExecutionLogger.Info("Enqueued for execution.");

            return(result);
        }
Example #2
0
        protected async Task FetchItemsAsync(IEnumerable <ContainerItem> containerItems, CancellationToken token)
        {
            var itemsToDownload = new List <ContainerItem>();

            foreach (ContainerItem item in containerItems)
            {
                if (item.ItemType == ItemType.Folder)
                {
                    string localDirectory = ConvertToLocalPath(item);
                    FileSystemManager.EnsureDirectoryExists(localDirectory);
                }
                else if (item.ItemType == ItemType.File)
                {
                    string localPath = ConvertToLocalPath(item);

                    ExecutionLogger.Info(StringUtil.Loc("RMCopyingFile", item.Path, localPath));

                    _totalFiles++;

                    if (item.FileLength == 0)
                    {
                        CreateEmptyFile(localPath);
                        _newEmptyFiles++;
                    }
                    else
                    {
                        itemsToDownload.Add(item);
                    }
                }
                else
                {
                    throw new NotSupportedException(StringUtil.Loc("RMContainerItemNotSupported", item.ItemType));
                }
            }

            if (_totalFiles == 0)
            {
                ExecutionLogger.Warning(StringUtil.Loc("RMArtifactEmpty"));
            }

            if (itemsToDownload.Count > 0)
            {
                var cancellationTokenSource         = new CancellationTokenSource();
                CancellationToken cancellationToken =
                    CancellationTokenSource.CreateLinkedTokenSource(token, cancellationTokenSource.Token).Token;

                // Used to limit the number of concurrent downloads.
                SemaphoreSlim     downloadThrottle   = new SemaphoreSlim(ContainerFetchEngineOptions.ParallelDownloadLimit);
                Stopwatch         watch              = Stopwatch.StartNew();
                LinkedList <Task> remainingDownloads = new LinkedList <Task>();

                foreach (ContainerItem ticketedItem in itemsToDownload)
                {
                    _bytesDownloaded += ticketedItem.FileLength;
                    Task downloadTask = DownloadItemAsync(downloadThrottle, ticketedItem, cancellationToken);

                    if (downloadTask.IsCompleted)
                    {
                        // don't wait to throw for faulted tasks.
                        await downloadTask.ConfigureAwait(false);
                    }
                    else
                    {
                        remainingDownloads.AddLast(downloadTask);
                    }
                }

                try
                {
                    // Monitor and log the progress of the download tasks if they take over a few seconds.
                    await LogProgressAsync(remainingDownloads).ConfigureAwait(false);

                    cancellationTokenSource.Dispose();
                }
                catch (Exception)
                {
                    cancellationTokenSource.Cancel();
                    await Task.WhenAll(remainingDownloads);

                    cancellationTokenSource.Dispose();
                    throw;
                }

                _elapsedDownloadTime += watch.Elapsed;
            }

            _downloadedFiles += itemsToDownload.Count;
        }