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Feed expired key deletion events to subscriber, then finally deliver to a watch client. #8540

Closed
Tracked by #8425
drmingdrmer opened this issue Oct 31, 2022 · 0 comments · Fixed by #8539
Closed
Tracked by #8425

Feed expired key deletion events to subscriber, then finally deliver to a watch client. #8540

drmingdrmer opened this issue Oct 31, 2022 · 0 comments · Fixed by #8539
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A-meta Area: databend meta serive

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@drmingdrmer drmingdrmer mentioned this issue Oct 31, 2022
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drmingdrmer added a commit to drmingdrmer/databend that referenced this issue Oct 31, 2022
@drmingdrmer
feat(meta): auto-clean expired keys
32df67d 
- Clean upto 32 expired keys before applying a raft-log.

- When modifying(insert/update/delete) a kv record, it emits at most two event:
  - If the existent key expired, emit a `delete` event, because a
    expired key is seen and removed.
  - Then the event of the update follows.

- Fix: databendlabs#8489
- Fix: databendlabs#8490
- Fix: databendlabs#8540
@drmingdrmer drmingdrmer mentioned this issue Oct 31, 2022
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@drmingdrmer drmingdrmer self-assigned this Oct 31, 2022
@drmingdrmer drmingdrmer added A-meta Area: databend meta serive A-api Area: databend REST/Admin and JDBC driver and removed A-api Area: databend REST/Admin and JDBC driver labels Oct 31, 2022
@mergify mergify bot closed this as completed in fd0cb56 Oct 31, 2022
@mergify mergify bot closed this as completed in #8539 Oct 31, 2022
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feat(meta): auto-clean expired keys drmingdrmer/databend
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