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added exception logging to Tasks.
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parent
508b087c46
commit
d607b831c9
@ -4,6 +4,7 @@
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using NLog;
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using NzbDrone.Common.EnsureThat;
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using NzbDrone.Common.Serializer;
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using NzbDrone.Common.TPL;
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namespace NzbDrone.Common.Messaging
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{
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@ -53,7 +54,8 @@ public void PublishEvent<TEvent>(TEvent @event) where TEvent : class ,IEvent
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_logger.Debug("{0} ~> {1}", eventName, handlerLocal.GetType().Name);
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handlerLocal.HandleAsync(@event);
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_logger.Debug("{0} <~ {1}", eventName, handlerLocal.GetType().Name);
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}, TaskCreationOptions.PreferFairness);
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}, TaskCreationOptions.PreferFairness)
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.LogExceptions();
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}
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}
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@ -110,7 +110,7 @@
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<Compile Include="Exceptions\NzbDroneException.cs" />
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<Compile Include="Instrumentation\GlobalExceptionHandlers.cs" />
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<Compile Include="Instrumentation\ExceptronTarget.cs" />
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<Compile Include="Messaging\LimitedConcurrencyLevelTaskScheduler.cs" />
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<Compile Include="TPL\LimitedConcurrencyLevelTaskScheduler.cs" />
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<Compile Include="Security\IgnoreCertErrorPolicy.cs" />
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<Compile Include="StringExtensions.cs" />
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<Compile Include="EnsureThat\TypeParam.cs" />
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@ -160,6 +160,7 @@
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<Compile Include="RestProvider.cs" />
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<Compile Include="ServiceProvider.cs" />
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<Compile Include="TinyIoC.cs" />
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<Compile Include="TPL\TaskExtensions.cs" />
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<Compile Include="TryParseExtension.cs" />
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</ItemGroup>
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<ItemGroup>
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@ -4,7 +4,7 @@
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using System.Threading;
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using System.Threading.Tasks;
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namespace NzbDrone.Common.Messaging
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namespace NzbDrone.Common.TPL
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{
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public class LimitedConcurrencyLevelTaskScheduler : TaskScheduler
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{
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25
NzbDrone.Common/TPL/TaskExtensions.cs
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25
NzbDrone.Common/TPL/TaskExtensions.cs
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@ -0,0 +1,25 @@
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using System.Threading.Tasks;
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using NLog;
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namespace NzbDrone.Common.TPL
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{
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public static class TaskExtensions
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{
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private static readonly Logger Logger = LogManager.GetLogger("TaskExtensions");
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public static Task LogExceptions(this Task task)
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{
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task.ContinueWith(t =>
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{
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var aggregateException = t.Exception.Flatten();
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foreach (var exception in aggregateException.InnerExceptions)
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{
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Logger.ErrorException("Task Error", exception);
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}
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}, TaskContinuationOptions.OnlyOnFaulted);
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return task;
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}
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}
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}
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@ -9,6 +9,7 @@
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Core.Tv;
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using System.Linq;
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using NzbDrone.Common.TPL;
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namespace NzbDrone.Core.IndexerSearch
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{
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@ -158,7 +159,7 @@ private List<DownloadDecision> Dispatch(Func<IIndexer, IEnumerable<ReportInfo>>
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{
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_logger.ErrorException("Error while searching for " + criteriaBase, e);
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}
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}));
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}).LogExceptions());
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}
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Task.WaitAll(taskList.ToArray());
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@ -3,6 +3,7 @@
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using System.Threading.Tasks;
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using NLog;
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using NzbDrone.Core.Parser.Model;
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using NzbDrone.Common.TPL;
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namespace NzbDrone.Core.Indexers
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{
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@ -54,7 +55,7 @@ public List<ReportInfo> Fetch()
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{
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result.AddRange(indexerFeed);
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}
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});
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}).LogExceptions();
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taskList.Add(task);
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}
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@ -6,6 +6,7 @@
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using NzbDrone.Common.Messaging;
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using NzbDrone.Core.Lifecycle;
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using Timer = System.Timers.Timer;
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using NzbDrone.Common.TPL;
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namespace NzbDrone.Core.Jobs
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{
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@ -30,7 +31,9 @@ public void Handle(ApplicationStartedEvent message)
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{
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_cancellationTokenSource = new CancellationTokenSource();
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Timer.Interval = 1000 * 30;
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Timer.Elapsed += (o, args) => Task.Factory.StartNew(ExecuteCommands, _cancellationTokenSource.Token);
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Timer.Elapsed += (o, args) => Task.Factory.StartNew(ExecuteCommands, _cancellationTokenSource.Token)
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.LogExceptions();
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Timer.Start();
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}
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