Make the ResponseAccumulator Sendable#838
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Motivation: The response accumulator is a delegate which must be sendable as it's passed across isolation domains. Modifications: - Make delegates have a sendable requirement - Make the response accumulator sendable Result: Delegates, and the response accumulator, are sendable
Lukasa reviewed Apr 30, 2025
| ifself.requestMethod !=.HEAD, | ||
| let contentLength = head.headers.first(name:"Content-Length"), | ||
| let announcedBodySize =Int(contentLength), | ||
| announcedBodySize >self.maxBodySize |
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Can I suggest that we pull this computation out of the lock?
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| /// `EventLoopFuture<Response>` of the execution or cancellation of the execution. | ||
| publicfinalclassTask<Response>{ | ||
| @preconcurrency | ||
| publicfinalclassTask<Response:Sendable>{ |
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Is the unchecked Sendable still needed for this? Can it be checked?
| privatevar_isCancelled:Bool=false | ||
| privatevar_taskDelegate:HTTPClientTaskDelegate? | ||
| privateletlock=NIOLock() | ||
| privateletmakeOrGetFileIOThreadPool:()->NIOThreadPool |
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Looks like this needs an @Sendable.
| /// `EventLoopFuture<Response>` of the execution or cancellation of the execution. | ||
| publicfinalclassTask<Response>{ | ||
| @preconcurrency | ||
| publicfinalclassTask<Response:Sendable>{ |
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Also, how sure are we that this constraint is needed?
Lukasa approved these changes Apr 30, 2025
Lukasa merged commit 7e6f9cf into swift-server:main 22 of 24 checks passed
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Motivation:
The response accumulator is a delegate which must be sendable as it's passed across isolation domains.
Modifications:
Result:
Delegates, and the response accumulator, are sendable