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Use .NET 6's ParallelForEachAsync(...)

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Tyrrrz 2021-12-13 21:02:11 +02:00
parent b8567d384f
commit 008bb2f591
6 changed files with 87 additions and 99 deletions
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67
DiscordChatExporter.Gui/ViewModels/RootViewModel.cs
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@ -210,39 +210,46 @@ public class RootViewModel : Screen
var operations = ProgressManager.CreateOperations(dialog.Channels!.Count);
var successfulExportCount = 0;
await dialog.Channels.Zip(operations).ParallelForEachAsync(async tuple =>
{
var (channel, operation) = tuple;
try
await Parallel.ForEachAsync(
dialog.Channels.Zip(operations),
new ParallelOptions
{
var request = new ExportRequest(
dialog.Guild!,
channel!,
dialog.OutputPath!,
dialog.SelectedFormat,
dialog.After?.Pipe(Snowflake.FromDate),
dialog.Before?.Pipe(Snowflake.FromDate),
dialog.PartitionLimit,
dialog.MessageFilter,
dialog.ShouldDownloadMedia,
_settingsService.ShouldReuseMedia,
_settingsService.DateFormat
);
await exporter.ExportChannelAsync(request, operation);
Interlocked.Increment(ref successfulExportCount);
}
catch (DiscordChatExporterException ex) when (!ex.IsFatal)
MaxDegreeOfParallelism = Math.Max(1, _settingsService.ParallelLimit)
},
async (tuple, cancellationToken) =>
{
Notifications.Enqueue(ex.Message.TrimEnd('.'));
var (channel, operation) = tuple;
try
{
var request = new ExportRequest(
dialog.Guild!,
channel,
dialog.OutputPath!,
dialog.SelectedFormat,
dialog.After?.Pipe(Snowflake.FromDate),
dialog.Before?.Pipe(Snowflake.FromDate),
dialog.PartitionLimit,
dialog.MessageFilter,
dialog.ShouldDownloadMedia,
_settingsService.ShouldReuseMedia,
_settingsService.DateFormat
);
await exporter.ExportChannelAsync(request, operation, cancellationToken);
Interlocked.Increment(ref successfulExportCount);
}
catch (DiscordChatExporterException ex) when (!ex.IsFatal)
{
Notifications.Enqueue(ex.Message.TrimEnd('.'));
}
finally
{
operation.Dispose();
}
}
finally
{
operation.Dispose();
}
}, Math.Max(1, _settingsService.ParallelLimit));
);
// Notify of overall completion
if (successfulExportCount > 0)