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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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29
NzbDrone.Core/Indexers/FetchAndParseRssService.cs
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@ -38,15 +38,28 @@ namespace NzbDrone.Core.Indexers
_logger.Debug("Available indexers {0}", indexers.Count);
Parallel.ForEach(indexers, new ParallelOptions { MaxDegreeOfParallelism = 10 }, indexer =>
{
var indexerFeed = _feedFetcher.FetchRss(indexer);
lock (result)
{
result.AddRange(indexerFeed);
}
});
var taskList = new List<Task>();
var taskFactory = new TaskFactory(TaskCreationOptions.LongRunning, TaskContinuationOptions.None);
foreach (var indexer in indexers)
{
var indexerLocal = indexer;
var task = taskFactory.StartNew(() =>
{
var indexerFeed = _feedFetcher.FetchRss(indexerLocal);
lock (result)
{
result.AddRange(indexerFeed);
}
});
taskList.Add(task);
}
Task.WaitAll(taskList.ToArray());
_logger.Debug("Found {0} reports", result.Count);