[close #736] Select reachable store (#737) #742
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close tikv#736 Signed-off-by: ti-chi-bot <ti-community-prow-bot@tidb.io> Signed-off-by: shiyuhang <1136742008@qq.com>
Signed-off-by: shiyuhang <1136742008@qq.com>
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Codecov Report
Additional details and impacted files@@ Coverage Diff @@
## release-3.3 #742 +/- ##
==============================================
Coverage ? 37.90%
Complexity ? 1608
==============================================
Files ? 278
Lines ? 17493
Branches ? 1989
==============================================
Hits ? 6630
Misses ? 10198
Partials ? 665 ☔ View full report in Codecov by Sentry. |
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This is an automated cherry-pick of #737
What problem does this PR solve?
Issue Number: close #736
What is changed and how does it work?
Judge store status before use. Use the next replica when the current replica is unreachable.
Test
I have tested in TiSpark follower read with the first store killed, its success to request the next store.