Lidarr/NzbDrone.Core/Jobs/RssSyncJob.cs

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using System;
using System.Collections.Generic;
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using System.Linq;
using System.Threading.Tasks;
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using NLog;
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using NzbDrone.Core.Indexers;
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using NzbDrone.Core.Model;
using NzbDrone.Core.Model.Notification;
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using NzbDrone.Core.Providers;
using NzbDrone.Core.Providers.Core;
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using NzbDrone.Core.DecisionEngine;
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namespace NzbDrone.Core.Jobs
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{
public class RssSyncJob : IJob
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{
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private readonly DownloadProvider _downloadProvider;
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private readonly IIndexerService _indexerService;
private readonly MonitoredEpisodeSpecification _isMonitoredEpisodeSpecification;
private readonly AllowedDownloadSpecification _allowedDownloadSpecification;
private readonly UpgradeHistorySpecification _upgradeHistorySpecification;
private readonly ConfigProvider _configProvider;
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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public RssSyncJob(DownloadProvider downloadProvider, IIndexerService indexerService,
MonitoredEpisodeSpecification isMonitoredEpisodeSpecification, AllowedDownloadSpecification allowedDownloadSpecification,
UpgradeHistorySpecification upgradeHistorySpecification, ConfigProvider configProvider)
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{
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_downloadProvider = downloadProvider;
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_indexerService = indexerService;
_isMonitoredEpisodeSpecification = isMonitoredEpisodeSpecification;
_allowedDownloadSpecification = allowedDownloadSpecification;
_upgradeHistorySpecification = upgradeHistorySpecification;
_configProvider = configProvider;
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}
public string Name
{
get { return "RSS Sync"; }
}
public TimeSpan DefaultInterval
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{
get { return TimeSpan.FromMinutes(_configProvider.RssSyncInterval); }
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}
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public void Start(ProgressNotification notification, dynamic options)
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{
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var reports = new List<EpisodeParseResult>();
notification.CurrentMessage = "Fetching RSS";
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Parallel.ForEach(_indexerService.GetEnabledIndexers(), indexer =>
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{
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try
{
reports.AddRange(indexer.FetchRss());
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}
catch (Exception e)
{
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Logger.ErrorException("An error has occurred while fetching items from " + indexer.Name, e);
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}
});
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Logger.Debug("Finished fetching reports from all indexers. Total {0}", reports.Count);
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notification.CurrentMessage = "Processing downloaded RSS";
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foreach (var episodeParseResult in reports)
{
try
{
if (_isMonitoredEpisodeSpecification.IsSatisfiedBy(episodeParseResult) &&
_allowedDownloadSpecification.IsSatisfiedBy(episodeParseResult) == ReportRejectionType.None &&
_upgradeHistorySpecification.IsSatisfiedBy(episodeParseResult))
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{
_downloadProvider.DownloadReport(episodeParseResult);
}
}
catch (Exception e)
{
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Logger.ErrorException("An error has occurred while processing parse result items from " + episodeParseResult, e);
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}
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}
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notification.CurrentMessage = "RSS Sync Completed";
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Logger.Info("RSS Sync completed");
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}
}
}