コード例 #1
0
        public IDownloadClient GetDownloadClient(DownloadProtocol downloadProtocol, int indexerId = 0)
        {
            var availableProviders = _downloadClientFactory.GetAvailableProviders().Where(v => v.Protocol == downloadProtocol).ToList();

            if (!availableProviders.Any())
            {
                return(null);
            }

            if (indexerId > 0)
            {
                var indexer = _indexerFactory.Find(indexerId);

                if (indexer != null && indexer.DownloadClientId > 0)
                {
                    var client = availableProviders.SingleOrDefault(d => d.Definition.Id == indexer.DownloadClientId);

                    return(client ?? throw new DownloadClientUnavailableException($"Indexer specified download client is not available"));
                }
            }

            var blockedProviders = new HashSet <int>(_downloadClientStatusService.GetBlockedProviders().Select(v => v.ProviderId));

            if (blockedProviders.Any())
            {
                var nonBlockedProviders = availableProviders.Where(v => !blockedProviders.Contains(v.Definition.Id)).ToList();

                if (nonBlockedProviders.Any())
                {
                    availableProviders = nonBlockedProviders;
                }
                else
                {
                    _logger.Trace("No non-blocked Download Client available, retrying blocked one.");
                }
            }

            // Use the first priority clients first
            availableProviders = availableProviders.GroupBy(v => (v.Definition as DownloadClientDefinition).Priority)
                                 .OrderBy(v => v.Key)
                                 .First().OrderBy(v => v.Definition.Id).ToList();

            var lastId = _lastUsedDownloadClient.Find(downloadProtocol.ToString());

            var provider = availableProviders.FirstOrDefault(v => v.Definition.Id > lastId) ?? availableProviders.First();

            _lastUsedDownloadClient.Set(downloadProtocol.ToString(), provider.Definition.Id);

            return(provider);
        }
コード例 #2
0
        public IDownloadClient GetDownloadClient(DownloadProtocol downloadProtocol)
        {
            var availableProviders = _downloadClientFactory.GetAvailableProviders().Where(v => v.Protocol == downloadProtocol).ToList();

            if (!availableProviders.Any())
            {
                return(null);
            }

            var blockedProviders = new HashSet <int>(_downloadClientStatusService.GetBlockedProviders().Select(v => v.ProviderId));

            if (blockedProviders.Any())
            {
                var nonBlockedProviders = availableProviders.Where(v => !blockedProviders.Contains(v.Definition.Id)).ToList();

                if (nonBlockedProviders.Any())
                {
                    availableProviders = nonBlockedProviders;
                }
                else
                {
                    _logger.Trace("No non-blocked Download Client available, retrying blocked one.");
                }
            }

            // Use the first priority clients first
            availableProviders = availableProviders.GroupBy(v => (v.Definition as DownloadClientDefinition).Priority)
                                 .OrderBy(v => v.Key)
                                 .First().OrderBy(v => v.Definition.Id).ToList();

            var lastId = _lastUsedDownloadClient.Find(downloadProtocol.ToString());

            var provider = availableProviders.FirstOrDefault(v => v.Definition.Id > lastId) ?? availableProviders.First();

            _lastUsedDownloadClient.Set(downloadProtocol.ToString(), provider.Definition.Id);

            return(provider);
        }