You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pulsar.apache.org by "nikam14 (via GitHub)" <gi...@apache.org> on 2024/03/29 10:07:57 UTC

[PR] [fix][txn] Fix SnapshotSegmentAbortedTxnProcessorImpl thread safety issue [pulsar]

nikam14 opened a new pull request, #22384:
URL: https://github.com/apache/pulsar/pull/22384

   <!--
   ### Contribution Checklist
     
     - PR title format should be *[type][component] summary*. For details, see *[Guideline - Pulsar PR Naming Convention](https://pulsar.apache.org/contribute/develop-semantic-title/)*. 
   
     - Fill out the template below to describe the changes contributed by the pull request. That will give reviewers the context they need to do the review.
     
     - Each pull request should address only one issue, not mix up code from multiple issues.
     
     - Each commit in the pull request has a meaningful commit message
   
     - Once all items of the checklist are addressed, remove the above text and this checklist, leaving only the filled out template below.
   -->
   
   <!-- Either this PR fixes an issue, -->
   
   Fixes #22116 
   
   <!-- or this PR is one task of an issue -->
   
   
   
   <!-- Details of when a PIP is required and how the PIP process work, please see: https://github.com/apache/pulsar/blob/master/pip/README.md -->
   
   ### Motivation
   Fix SnapshotSegmentAbortedTxnProcessorImpl thread safety issue
   <!-- Explain here the context, and why you're making that change. What is the problem you're trying to solve. -->
   
   ### Modifications
   1. Added `volatile` keyword to unsealedtxnIds variable.
   2. Same resource were accessed at same line , so modified it.
   3. Added `synchronized` keyword for data consistency
   
   <!-- Describe the modifications you've done. -->
   
   ### Verifying this change
   
   - [x] Make sure that the change passes the CI checks.
   
   
   
   
   
   ### 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: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org


Re: [PR] [fix][txn] Fix SnapshotSegmentAbortedTxnProcessorImpl thread safety issue [pulsar]

Posted by "nikam14 (via GitHub)" <gi...@apache.org>.
nikam14 commented on PR #22384:
URL: https://github.com/apache/pulsar/pull/22384#issuecomment-2039222132

   Thanks for the explanation @lhotari 


-- 
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: commits-unsubscribe@pulsar.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org