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Code Issues Projects Releases Packages Wiki Activity Actions 2

more granular Concurrency control.

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indexer calls are done fully paralleled.
events are dispatched on max of 2 threads.
This commit is contained in:
Keivan Beigi 2013-05-29 18:35:26 -07:00
commit 9181b1bb91
12 changed files with 377 additions and 37 deletions
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9
NzbDrone.Common/Messaging/MessageAggregator.cs
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@ -1,6 +1,5 @@
using System;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using NLog;
using NzbDrone.Common.EnsureThat;
@ -12,11 +11,14 @@ namespace NzbDrone.Common.Messaging
{
private readonly Logger _logger;
private readonly IServiceFactory _serviceFactory;
private readonly TaskFactory _taskFactory;
public MessageAggregator(Logger logger, IServiceFactory serviceFactory)
{
_logger = logger;
_serviceFactory = serviceFactory;
var scheduler = new LimitedConcurrencyLevelTaskScheduler(2);
_taskFactory = new TaskFactory(scheduler);
}
public void PublishEvent<TEvent>(TEvent @event) where TEvent : class ,IEvent
@ -45,12 +47,13 @@ namespace NzbDrone.Common.Messaging
foreach (var handler in _serviceFactory.BuildAll<IHandleAsync<TEvent>>())
{
var handlerLocal = handler;
Task.Factory.StartNew(() =>
_taskFactory.StartNew(() =>
{
_logger.Debug("{0} ~> {1}", eventName, handlerLocal.GetType().Name);
handlerLocal.HandleAsync(@event);
_logger.Debug("{0} <~ {1}", eventName, handlerLocal.GetType().Name);
});
}, TaskCreationOptions.PreferFairness);
}
}