seawinde opened a new pull request, #65235:
URL: https://github.com/apache/doris/pull/65235

   ### What problem does this PR solve?
   
   Issue Number: N/A
   
   Related PR: N/A
   
   Problem Summary:
   
   `LineageUtilsSkipTest.testSkipInternalSchemaInsert` could fail
   intermittently in FE UT with `Failed to acquire catalog lock. Try again`.
   
   Root cause: In `LineageUtilsSkipTest.beforeCluster()`, the test enabled
   `FeConstants.enableInternalSchemaDb` before the mocked FE cluster started.
   This allowed the background `InternalSchemaInitializer` to run during test
   startup. The background initializer and the test method both performed DDL,
   so they could race on the catalog lock used by `InternalCatalog.createDb()`.
   
   This PR keeps the background internal schema initializer disabled for the
   unit test and creates the required internal schema synchronously in
   `runBeforeAll()`.
   
   | File | Change Description |
   |------|--------------------|
   | `LineageUtilsSkipTest.java` | Stop enabling the background internal schema 
initializer, create the internal schema synchronously before the test body, and 
remove duplicate per-test initialization. |
   
   ### Release note
   
   None
   
   ### Check List (For Author)
   
   - Test <!-- At least one of them must be included. -->
       - [ ] Regression test
       - [x] 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?  -->
   
   `./run-fe-ut.sh --run 
org.apache.doris.nereids.lineage.LineageUtilsSkipTest#testSkipInternalSchemaInsert`
   
   - Behavior changed:
       - [x] No.
       - [ ] Yes. <!-- Explain the behavior change -->
   
   - Does this need documentation?
       - [x] 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 -->
   


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to