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Improve SET EXCLUSIVE 2 and use stable time source for timeout exceptions #3861

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katzyn merged 2 commits into h2database:master from katzyn:nanoTime

Aug 4, 2023

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katzyn commented Aug 4, 2023

SET EXCLUSIVE 2 doesn't wait any more if there are no other user sessions or when they were immediately closed by suspend().
Database.closeAllSessionsExcept() and Transaction.waitForThisToEnd() now use System.nanoTime() instead of unsafe System.currentTimeMillis() to avoid problems caused by possible adjustments of system clock.

katzyn added 2 commits

August 4, 2023 12:58


          Don't wait when there are no other open sessions in closeAllSessionsE…

38b2a53

…xcept()


          Use System.nanoTime() in Transaction.waitForThisToEnd()

8a1f39d

katzyn merged commit ab7cf26 into h2database:master

3 checks passed

katzyn deleted the nanoTime branch

August 4, 2023 09:17

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