sollhui opened a new pull request, #51039:
URL: https://github.com/apache/doris/pull/51039
### What problem does this PR solve?
Two-step close is used to ensure all sinks are in close phase before closing
incremental streams/node channel. This pr
introduces dummy tablet in each be to simplify two-step close to one-step.
Overview of changes:
1. Dummy partition is not planned when there is no partition when init open.
Instead, dummy tablet will be planned in each BE.
2. number of remaining senders always equal to max senders;
3. simplify two-step close to one-step.
The goal of changes:
1. simplify close logic, make it easy to understand.
2. adapt to enhance quorum success.
### Release note
None
### Check List (For Author)
- Test <!-- At least one of them must be included. -->
- [ ] Regression test
- [ ] Unit Test
- [ ] Manual test (add detailed scripts or steps below)
- [ ] No need to test or manual test. Explain why:
- [ ] This is a refactor/code format and no logic has been changed.
- [ ] Previous test can cover this change.
- [ ] No code files have been changed.
- [ ] Other reason <!-- Add your reason? -->
- Behavior changed:
- [ ] No.
- [ ] Yes. <!-- Explain the behavior change -->
- Does this need documentation?
- [ ] No.
- [ ] Yes. <!-- Add document PR link here. eg:
https://github.com/apache/doris-website/pull/1214 -->
### Check List (For Reviewer who merge this PR)
- [ ] Confirm the release note
- [ ] Confirm test cases
- [ ] Confirm document
- [ ] Add branch pick label <!-- Add branch pick label that this PR should
merge into -->
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