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This PR introduces a `BroadcastChannel` abstraction with broadcasting and at-most once delivery semantics, serving as the communication component between celery worker and API server. It also includes a reference implementation backed by Redis PubSub. Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
13 lines
361 B
Python
13 lines
361 B
Python
class BroadcastChannelError(Exception):
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"""`BroadcastChannelError` is the base class for all exceptions related
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to `BroadcastChannel`."""
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pass
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class SubscriptionClosedError(BroadcastChannelError):
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"""SubscriptionClosedError means that the subscription has been closed and
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methods for consuming messages should not be called."""
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pass
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