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47 lines
1.7 KiB
47 lines
1.7 KiB
7 years ago
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using NLog;
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using NzbDrone.Common.Cache;
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using NzbDrone.Core.Indexers;
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using NzbDrone.Core.IndexerSearch.Definitions;
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using NzbDrone.Core.Parser.Model;
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namespace NzbDrone.Core.DecisionEngine.Specifications
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{
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public class BlockedIndexerSpecification : IDecisionEngineSpecification
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{
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private readonly IIndexerStatusService _indexerStatusService;
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private readonly Logger _logger;
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private readonly ICachedDictionary<IndexerStatus> _blockedIndexerCache;
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public BlockedIndexerSpecification(IIndexerStatusService indexerStatusService, ICacheManager cacheManager, Logger logger)
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{
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_indexerStatusService = indexerStatusService;
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_logger = logger;
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_blockedIndexerCache = cacheManager.GetCacheDictionary(GetType(), "blocked", FetchBlockedIndexer, TimeSpan.FromSeconds(15));
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}
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public SpecificationPriority Priority => SpecificationPriority.Database;
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public RejectionType Type => RejectionType.Temporary;
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public virtual Decision IsSatisfiedBy(RemoteAlbum subject, SearchCriteriaBase searchCriteria)
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{
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var status = _blockedIndexerCache.Find(subject.Release.IndexerId.ToString());
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if (status != null)
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{
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return Decision.Reject($"Indexer {subject.Release.Indexer} is blocked till {status.DisabledTill} due to failures, cannot grab release.");
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}
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return Decision.Accept();
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}
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private IDictionary<string, IndexerStatus> FetchBlockedIndexer()
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{
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return _indexerStatusService.GetBlockedProviders().ToDictionary(v => v.ProviderId.ToString());
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}
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}
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}
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