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Fixed: Failing Newznab capabilities request should trigger automatic indexer backoff logic.

This commit is contained in:
Taloth Saldono 2017-04-07 19:10:08 +02:00
parent 5613ab05e0
commit e4c3418987
2 changed files with 47 additions and 28 deletions
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26
src/NzbDrone.Core.Test/IndexerTests/NewznabTests/NewznabFixture.cs
View File

@ -1,5 +1,6 @@
using System;
using System.Linq;
using System.Net;
using FluentAssertions;
using Moq;
using NUnit.Framework;
@ -7,6 +8,7 @@ using NzbDrone.Common.Http;
using NzbDrone.Core.Indexers;
using NzbDrone.Core.Indexers.Newznab;
using NzbDrone.Core.Test.Framework;
using NzbDrone.Test.Common;
namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
{
@ -43,7 +45,7 @@ namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
Mocker.GetMock<IHttpClient>()
.Setup(o => o.Execute(It.Is<HttpRequest>(v => v.Method == HttpMethod.GET)))
.Returns<HttpRequest>(r => new HttpResponse(r, new HttpHeader(), recentFeed));
var releases = Subject.FetchRecent();
releases.Should().HaveCount(100);
@ -69,5 +71,27 @@ namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
Subject.PageSize.Should().Be(25);
}
[Test]
public void should_record_indexer_failure_if_caps_throw()
{
var request = new HttpRequest("http://my.indexer.com");
var response = new HttpResponse(request, new HttpHeader(), new byte[0], (HttpStatusCode)429);
response.Headers["Retry-After"] = "300";
Mocker.GetMock<INewznabCapabilitiesProvider>()
.Setup(v => v.GetCapabilities(It.IsAny<NewznabSettings>()))
.Throws(new TooManyRequestsException(request, response));
_caps.MaxPageSize = 30;
_caps.DefaultPageSize = 25;
Subject.FetchRecent().Should().BeEmpty();
Mocker.GetMock<IIndexerStatusService>()
.Verify(v => v.RecordFailure(It.IsAny<int>(), TimeSpan.FromMinutes(5.0)), Times.Once());
ExceptionVerification.ExpectedWarns(1);
}
}
}

49
src/NzbDrone.Core/Indexers/HttpIndexerBase.cs
View File

@ -46,9 +46,7 @@ namespace NzbDrone.Core.Indexers
return new List<ReleaseInfo>();
}
var generator = GetRequestGenerator();
return FetchReleases(generator.GetRecentRequests(), true);
return FetchReleases(g => g.GetRecentRequests(), true);
}
public override IList<ReleaseInfo> Fetch(SingleEpisodeSearchCriteria searchCriteria)
@ -58,9 +56,7 @@ namespace NzbDrone.Core.Indexers
return new List<ReleaseInfo>();
}
var generator = GetRequestGenerator();
return FetchReleases(generator.GetSearchRequests(searchCriteria));
return FetchReleases(g => g.GetSearchRequests(searchCriteria));
}
public override IList<ReleaseInfo> Fetch(SeasonSearchCriteria searchCriteria)
@ -70,9 +66,7 @@ namespace NzbDrone.Core.Indexers
return new List<ReleaseInfo>();
}
var generator = GetRequestGenerator();
return FetchReleases(generator.GetSearchRequests(searchCriteria));
return FetchReleases(g => g.GetSearchRequests(searchCriteria));
}
public override IList<ReleaseInfo> Fetch(DailyEpisodeSearchCriteria searchCriteria)
@ -82,9 +76,7 @@ namespace NzbDrone.Core.Indexers
return new List<ReleaseInfo>();
}
var generator = GetRequestGenerator();
return FetchReleases(generator.GetSearchRequests(searchCriteria));
return FetchReleases(g => g.GetSearchRequests(searchCriteria));
}
public override IList<ReleaseInfo> Fetch(AnimeEpisodeSearchCriteria searchCriteria)
@ -94,9 +86,7 @@ namespace NzbDrone.Core.Indexers
return new List<ReleaseInfo>();
}
var generator = GetRequestGenerator();
return FetchReleases(generator.GetSearchRequests(searchCriteria));
return FetchReleases(g => g.GetSearchRequests(searchCriteria));
}
public override IList<ReleaseInfo> Fetch(SpecialEpisodeSearchCriteria searchCriteria)
@ -106,20 +96,21 @@ namespace NzbDrone.Core.Indexers
return new List<ReleaseInfo>();
}
var generator = GetRequestGenerator();
return FetchReleases(generator.GetSearchRequests(searchCriteria));
return FetchReleases(g => g.GetSearchRequests(searchCriteria));
}
protected virtual IList<ReleaseInfo> FetchReleases(IndexerPageableRequestChain pageableRequestChain, bool isRecent = false)
protected virtual IList<ReleaseInfo> FetchReleases(Func<IIndexerRequestGenerator, IndexerPageableRequestChain> pageableRequestChainSelector, bool isRecent = false)
{
var releases = new List<ReleaseInfo>();
var url = string.Empty;
var parser = GetParser();
try
{
var generator = GetRequestGenerator();
var parser = GetParser();
var pageableRequestChain = pageableRequestChainSelector(generator);
var fullyUpdated = false;
ReleaseInfo lastReleaseInfo = null;
if (isRecent)
@ -222,18 +213,22 @@ namespace NzbDrone.Core.Indexers
_logger.Warn("{0} {1} {2}", this, url, webException.Message);
}
}
catch (HttpException httpException)
catch (TooManyRequestsException ex)
{
if ((int)httpException.Response.StatusCode == 429)
if (ex.RetryAfter != TimeSpan.Zero)
{
_indexerStatusService.RecordFailure(Definition.Id, TimeSpan.FromHours(1));
_logger.Warn("API Request Limit reached for {0}", this);
_indexerStatusService.RecordFailure(Definition.Id, ex.RetryAfter);
}
else
{
_indexerStatusService.RecordFailure(Definition.Id);
_logger.Warn("{0} {1}", this, httpException.Message);
_indexerStatusService.RecordFailure(Definition.Id, TimeSpan.FromHours(1));
}
_logger.Warn("API Request Limit reached for {0}", this);
}
catch (HttpException ex)
{
_indexerStatusService.RecordFailure(Definition.Id);
_logger.Warn("{0} {1}", this, ex.Message);
}
catch (RequestLimitReachedException)
{