public override HealthCheck Check()
{
var enabledProviders = _providerFactory.GetAvailableProviders();
var backOffProviders = enabledProviders.Join(_providerStatusService.GetBlockedProviders(),
i => i.Definition.Id,
s => s.ProviderId,
(i, s) => new { Provider = i, Status = s })
.Where(p => p.Status.InitialFailure.HasValue &&
p.Status.InitialFailure.Value.After(
DateTime.UtcNow.AddHours(-6)))
.ToList();
if (backOffProviders.Empty())
{
return(new HealthCheck(GetType()));
}
if (backOffProviders.Count == enabledProviders.Count)
{
return(new HealthCheck(GetType(),
HealthCheckResult.Error,
_localizationService.GetLocalizedString("IndexerStatusCheckAllClientMessage"),
"#indexers-are-unavailable-due-to-failures"));
}
return(new HealthCheck(GetType(),
HealthCheckResult.Warning,
string.Format(_localizationService.GetLocalizedString("IndexerStatusCheckSingleClientMessage"),
string.Join(", ", backOffProviders.Select(v => v.Provider.Definition.Name))),
"#indexers-are-unavailable-due-to-failures"));
}
public override HealthCheck Check()
{
var enabledProviders = _providerFactory.GetAvailableProviders();
var backOffProviders = enabledProviders.Join(_providerStatusService.GetBlockedProviders(),
i => i.Definition.Id,
s => s.ProviderId,
(i, s) => new { Provider = i, Status = s })
.Where(p => p.Status.InitialFailure.HasValue &&
p.Status.InitialFailure.Value.Before(
DateTime.UtcNow.AddHours(-6)))
.ToList();
if (backOffProviders.Empty())
{
return(new HealthCheck(GetType()));
}
if (backOffProviders.Count == enabledProviders.Count)
{
return(new HealthCheck(GetType(),
HealthCheckResult.Error,
"All indexers are unavailable due to failures for more than 6 hours",
"#indexers-are-unavailable-due-to-failures"));
}
return(new HealthCheck(GetType(),
HealthCheckResult.Warning,
string.Format("Indexers unavailable due to failures for more than 6 hours: {0}",
string.Join(", ", backOffProviders.Select(v => v.Provider.Definition.Name))),
"#indexers-are-unavailable-due-to-failures"));
}
private IEnumerable <IIndexer> FilterBlockedIndexers(IEnumerable <IIndexer> indexers)
{
var blockedIndexers = _indexerStatusService.GetBlockedProviders().ToDictionary(v => v.ProviderId, v => v);
foreach (var indexer in indexers)
{
IndexerStatus blockedIndexerStatus;
if (blockedIndexers.TryGetValue(indexer.Definition.Id, out blockedIndexerStatus))
{
_logger.Debug("Temporarily ignoring indexer {0} till {1} due to recent failures.", indexer.Definition.Name, blockedIndexerStatus.DisabledTill.Value.ToLocalTime());
continue;
}
yield return(indexer);
}
}
public override HealthCheck Check()
{
var enabledProviders = _providerFactory.GetAvailableProviders();
var backOffProviders = enabledProviders.Join(_providerStatusService.GetBlockedProviders(),
i => i.Definition.Id,
s => s.ProviderId,
(i, s) => new { Indexer = i, Status = s })
.ToList();
if (backOffProviders.Empty())
{
return(new HealthCheck(GetType()));
}
if (backOffProviders.Count == enabledProviders.Count)
{
return(new HealthCheck(GetType(), HealthCheckResult.Error, "All indexers are unavailable due to failures", "#indexers-are-unavailable-due-to-failures"));
}
return(new HealthCheck(GetType(), HealthCheckResult.Warning, string.Format("Indexers unavailable due to failures: {0}", string.Join(", ", backOffProviders.Select(v => v.Indexer.Definition.Name))), "#indexers-are-unavailable-due-to-failures"));
}
private List <ReleaseInfo> FilterBlockedIndexers(List <ReleaseInfo> releases)
{
var blockedIndexers = new HashSet <int>(_indexerStatusService.GetBlockedProviders().Select(v => v.ProviderId));
return(releases.Where(release => !blockedIndexers.Contains(release.IndexerId)).ToList());
}
private IDictionary <string, IndexerStatus> FetchBlockedIndexer()
{
return(_indexerStatusService.GetBlockedProviders().ToDictionary(v => v.ProviderId.ToString()));
}
public List <IndexerStatusResource> GetAll()
{
return(_indexerStatusService.GetBlockedProviders().ToResource());
}