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Revert "Switch to Parallel.ForEach for list processing with MaxParallelism"

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This reverts commit ebb2b4eca3.
This commit is contained in:
Bogdan
2023-08-22 06:03:14 +03:00
parent ebb2b4eca3
commit c31a797bd8
1 changed files with 50 additions and 29 deletions
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27
src/NzbDrone.Core/ImportLists/FetchAndParseImportListService.cs
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@@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using NLog;
using NzbDrone.Common.TPL;
using NzbDrone.Core.Parser.Model;
namespace NzbDrone.Core.ImportLists
@@ -40,7 +41,10 @@ namespace NzbDrone.Core.ImportLists
_logger.Debug("Available import lists {0}", importLists.Count);
Parallel.ForEach(importLists, new ParallelOptions { MaxDegreeOfParallelism = 5 }, importList =>
var taskList = new List<Task>();
var taskFactory = new TaskFactory(TaskCreationOptions.LongRunning, TaskContinuationOptions.None);
foreach (var importList in importLists)
{
var importListLocal = importList;
var importListStatus = _importListStatusService.GetLastSyncListInfo(importListLocal.Definition.Id);
@@ -52,10 +56,12 @@ namespace NzbDrone.Core.ImportLists
if (DateTime.UtcNow < importListNextSync)
{
_logger.Trace("Skipping refresh of Import List {0} ({1}) due to minimum refresh interval. Next sync after {2}", importList.Name, importListLocal.Definition.Name, importListNextSync);
return;
continue;
}
}
var task = taskFactory.StartNew(() =>
{
try
{
var importListReports = importListLocal.Fetch();
@@ -73,7 +79,12 @@ namespace NzbDrone.Core.ImportLists
{
_logger.Error(e, "Error during Import List Sync of {0} ({1})", importList.Name, importListLocal.Definition.Name);
}
});
}).LogExceptions();
taskList.Add(task);
}
Task.WaitAll(taskList.ToArray());
result = result.DistinctBy(r => new { r.Author, r.Book }).ToList();
@@ -94,8 +105,13 @@ namespace NzbDrone.Core.ImportLists
return result;
}
var taskList = new List<Task>();
var taskFactory = new TaskFactory(TaskCreationOptions.LongRunning, TaskContinuationOptions.None);
var importListLocal = importList;
var task = taskFactory.StartNew(() =>
{
try
{
var importListReports = importListLocal.Fetch();
@@ -113,6 +129,11 @@ namespace NzbDrone.Core.ImportLists
{
_logger.Error(e, "Error during Import List Sync of {0} ({1})", importList.Name, importListLocal.Definition.Name);
}
}).LogExceptions();
taskList.Add(task);
Task.WaitAll(taskList.ToArray());
result = result.DistinctBy(r => new { r.Author, r.Book }).ToList();