Revert to a commit that works for race conditions handling #4
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Background
Creating this PR to document why we reverted to this commit.
The addition from this commit broke race conditions handling.
Through a simple Rails app setup, it shows that introducing
ActiveRecordPoolControlcaused 2 instances ofLoadInterlockAwareMonitorto be created, and cannot effectively synchronise multiple threads accessing the same DB rows.To unblock our ruby3 upgrade, we will revert back to the commit that has worked before the introducing of the
ActiveRecordPoolControlclass.Commits cherry-picked from upstream