Fix consumer group recovery #3732
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Signed-off-by: Michal Maslanka <michal@vectorized.io>
Signed-off-by: Michal Maslanka <michal@vectorized.io>
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does this need backporting? |
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I wonder if we have a metric or a signal we could use to write a ducktape test for this scenario? |
We may try to count number of consumer rebalances during leadership transfers |
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I will merge this for now, and try to prepare a follow up PR |
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Cover letter
Using persisted group metadata to recover group state when group coordinator changes.
Release notes