tso: merge lastTS and lastArrivalTS into an atomic pointer #1054
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Signed-off-by: you06 <you1474600@gmail.com>
Signed-off-by: you06 <you1474600@gmail.com>
Signed-off-by: you06 <you1474600@gmail.com>
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Signed-off-by: you06 <you1474600@gmail.com>
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* fix the issue that stale timestamp may be a future one Signed-off-by: you06 <you1474600@gmail.com> * add regression test Signed-off-by: you06 <you1474600@gmail.com> * lazy init lastTSO Signed-off-by: you06 <you1474600@gmail.com> * fix panic Signed-off-by: you06 <you1474600@gmail.com> * address comment Signed-off-by: you06 <you1474600@gmail.com> --------- Signed-off-by: you06 <you1474600@gmail.com>
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* fix the issue that stale timestamp may be a future one Signed-off-by: you06 <you1474600@gmail.com> * add regression test Signed-off-by: you06 <you1474600@gmail.com> * lazy init lastTSO Signed-off-by: you06 <you1474600@gmail.com> * fix panic Signed-off-by: you06 <you1474600@gmail.com> * address comment Signed-off-by: you06 <you1474600@gmail.com> --------- Signed-off-by: you06 <you1474600@gmail.com>
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* fix the issue that stale timestamp may be a future one Signed-off-by: you06 <you1474600@gmail.com> * add regression test Signed-off-by: you06 <you1474600@gmail.com> * lazy init lastTSO Signed-off-by: you06 <you1474600@gmail.com> * fix panic Signed-off-by: you06 <you1474600@gmail.com> * address comment Signed-off-by: you06 <you1474600@gmail.com> --------- Signed-off-by: you06 <you1474600@gmail.com>
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Signed-off-by: you06 <you1474600@gmail.com> Signed-off-by: MyonKeminta <MyonKeminta@users.noreply.github.com> Co-authored-by: you06 <you1474600@gmail.com>
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close #1053
The update of
lastTSandlastArrivalTSshould be atomic, unless we may get newlateTSwith oldlastArrivalTSwhen callingGetStaleTimestampwhich may lead to a future TSO.This PR merge
lastTSandlastArrivalTSinto an atomic pointer and fix the future stale TSO bug.