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Suppress flow when queueing background threads

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This commit is contained in:
Zeegaan
2023-11-21 09:49:04 +01:00
committed by Bjarke Berg
parent cb76554455
commit b5544aa520
1 changed files with 20 additions and 6 deletions
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26
src/Umbraco.Infrastructure/Examine/ExamineIndexRebuilder.cs
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@@ -66,7 +66,17 @@ public class ExamineIndexRebuilder : IIndexRebuilder
_logger.LogInformation("Starting async background thread for rebuilding index {indexName}.", indexName);
_backgroundTaskQueue.QueueBackgroundWorkItem(
cancellationToken => Task.Run(() => RebuildIndex(indexName, delay.Value, cancellationToken)));
cancellationToken =>
{
// Do not flow AsyncLocal to the child thread
using (ExecutionContext.SuppressFlow())
{
Task.Run(() => RebuildIndex(indexName, delay.Value, cancellationToken));
// immediately return so the queue isn't waiting.
return Task.CompletedTask;
}
});
}
else
{
@@ -93,12 +103,16 @@ public class ExamineIndexRebuilder : IIndexRebuilder
_backgroundTaskQueue.QueueBackgroundWorkItem(
cancellationToken =>
{
// This is a fire/forget task spawned by the background thread queue (which means we
// don't need to worry about ExecutionContext flowing).
Task.Run(() => RebuildIndexes(onlyEmptyIndexes, delay.Value, cancellationToken));
// Do not flow AsyncLocal to the child thread
using (ExecutionContext.SuppressFlow())
{
// This is a fire/forget task spawned by the background thread queue (which means we
// don't need to worry about ExecutionContext flowing).
Task.Run(() => RebuildIndexes(onlyEmptyIndexes, delay.Value, cancellationToken));
// immediately return so the queue isn't waiting.
return Task.CompletedTask;
// immediately return so the queue isn't waiting.
return Task.CompletedTask;
}
});
}
else