coderzc opened a new pull request, #19850:
URL: https://github.com/apache/pulsar/pull/19850

   PIP: #16763 
   
   ### Motivation
   
   <img width="1566" alt="image" 
src="https://user-images.githubusercontent.com/26179648/225861335-ea1e3114-06df-4687-92d4-360d4814c255.png";>
   
   When we test for bucket based delayed message tracker, we found some error 
logs: `Error while updating ledger cursor` this is due to concurrent update 
cursor property to data race, although we have already used the retry 
mechanism, we can make the update operation linearly to reduce data competition.
   
   ### Modifications
   
   Make cursor property update linear execution, avoid data races cause operate 
failures.
   
   ### Verifying this change
   
   - [x] Make sure that the change passes the CI checks.
   
   *(Please pick either of the following options)*
   
   This change is a trivial rework / code cleanup without any test coverage.
   
   *(or)*
   
   This change is already covered by existing tests, such as *(please describe 
tests)*.
   
   *(or)*
   
   This change added tests and can be verified as follows:
   
   *(example:)*
     - *Added integration tests for end-to-end deployment with large payloads 
(10MB)*
     - *Extended integration test for recovery after broker failure*
   
   ### Documentation
   
   <!-- DO NOT REMOVE THIS SECTION. CHECK THE PROPER BOX ONLY. -->
   
   - [ ] `doc` <!-- Your PR contains doc changes. -->
   - [ ] `doc-required` <!-- Your PR changes impact docs and you will update 
later -->
   - [x] `doc-not-needed` <!-- Your PR changes do not impact docs -->
   - [ ] `doc-complete` <!-- Docs have been already added -->
   
   ### Matching PR in forked repository
   
   PR in forked repository: <!-- ENTER URL HERE -->
   
   <!--
   After opening this PR, the build in apache/pulsar will fail and instructions 
will
   be provided for opening a PR in the PR author's forked repository.
   
   apache/pulsar pull requests should be first tested in your own fork since 
the 
   apache/pulsar CI based on GitHub Actions has constrained resources and quota.
   GitHub Actions provides separate quota for pull requests that are executed 
in 
   a forked repository.
   
   The tests will be run in the forked repository until all PR review comments 
have
   been handled, the tests pass and the PR is approved by a reviewer.
   -->
   


-- 
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]

Reply via email to