[fix][txn]Fix TopicTransactionBuffer potential thread safety issue #22149
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…pache#22149) (cherry picked from commit 74be3fd) (cherry picked from commit c6b4887)
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…pache#22149) (cherry picked from commit 74be3fd) (cherry picked from commit c6b4887)
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Fixes #22119
PIP: #xyz
Motivation
Fix TopicTransactionBuffer potential thread safety issue.
Modifications
Make all the read/write operations of
TopicTransactionBuffer#ongoingTxnsinsyncscope.Verifying this change
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This change is a trivial rework / code cleanup without any test coverage.
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This change is already covered by existing tests, such as (please describe tests).
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Documentation
docdoc-requireddoc-not-neededdoc-completeMatching PR in forked repository
PR in forked repository: dao-jun#7