coderzc opened a new pull request, #17464:
URL: https://github.com/apache/pulsar/pull/17464
### Motivation
Now, `GrowableArrayBlockingQueue` may be duplicate consumption data when
concurrency use `drainTo`/`clear` and `poll`, we can acquire tailLock to avoid
it.
### Modifications
Add acquire tailLock in the `drainTo`/`clear`.
### Verifying this change
- [x] Make sure that the change passes the CI checks.
This change is a trivial rework / code cleanup without any test coverage.
### Documentation
Check the box below or label this PR directly.
Need to update docs?
- [ ] `doc-required`
(Your PR needs to update docs and you will update later)
- [x] `doc-not-needed`
(Please explain why)
- [ ] `doc`
(Your PR contains doc changes)
- [ ] `doc-complete`
(Docs have been already added)
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