Nitty fix: make tokio:sync:::RwLock::try_read return Err#252
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Nitty fix: make tokio:sync:::RwLock::try_read return Err#252
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sarsko
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Currently we silently give the task the lock. I think we'd rather return
Errto encourage the task to shut downBy submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.