Be mega-tolerant to feed consumer disconnects
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cc026dfb1d
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piker/data
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@ -1,5 +1,5 @@
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# piker: trading gear for hackers
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# Copyright (C) 2018-present Tyler Goodlet (in stewardship of piker0)
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# Copyright (C) 2018-present Tyler Goodlet (in stewardship of pikers)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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@ -403,7 +403,16 @@ async def uniform_rate_send(
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# rate timing exactly lul
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try:
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await stream.send({sym: first_quote})
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except trio.ClosedResourceError:
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except (
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# NOTE: any of these can be raised by ``tractor``'s IPC
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# transport-layer and we want to be highly resilient
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# to consumers which crash or lose network connection.
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# I.e. we **DO NOT** want to crash and propagate up to
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# ``pikerd`` these kinds of errors!
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trio.ClosedResourceError,
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trio.BrokenResourceError,
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ConnectionResetError,
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):
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# if the feed consumer goes down then drop
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# out of this rate limiter
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log.warning(f'{stream} closed')
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