[close #635] constraint the getMember timeout by inject a backoffer#636
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iosmanthus merged 5 commits intotikv:masterfrom Jul 27, 2022
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Signed-off-by: iosmanthus <myosmanthustree@gmail.com>
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@@ Coverage Diff @@
## master #636 +/- ##
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+ Coverage 34.68% 34.96% +0.28%
- Complexity 1420 1435 +15
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Files 278 278
Lines 17358 17361 +3
Branches 1972 1974 +2
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+ Hits 6020 6071 +51
+ Misses 10726 10675 -51
- Partials 612 615 +3
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Signed-off-by: iosmanthus <myosmanthustree@gmail.com>
Signed-off-by: iosmanthus <myosmanthustree@gmail.com>
Signed-off-by: iosmanthus <myosmanthustree@gmail.com>
Signed-off-by: iosmanthus <myosmanthustree@gmail.com>
zhangyangyu
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cherry pick to release-3.3 in PR #637 |
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Signed-off-by: ti-srebot <ti-srebot@pingcap.com> Co-authored-by: iosmanthus <dengliming@pingcap.com>
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Signed-off-by: iosmanthus myosmanthustree@gmail.com
What problem does this PR solve?
Issue Number: close #635
Problem Description:
The
getMembersis not limited by abackoffer, which might cause the exception will not throw in time. For example, a user might set the timeout of a request to 400ms, but if the PD is disconnected, thegetMembersmight sleep more than 400ms since thebackofferit used is not passed from the upper code.What is changed and how does it work?
Inject a
backofferforgetMembersand check timeout before acquiring a channel from the pool.Check List for Tests
This PR has been tested by at least one of the following methods:
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