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store/tikv: export failpoints #22539

Merged
merged 2 commits into from
Jan 27, 2021
Merged

store/tikv: export failpoints #22539

merged 2 commits into from
Jan 27, 2021

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andylokandy
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What problem does this PR solve?

Issue Number: part of #22513

Problem Summary:

failpoints in store/tikv should be explicitly defined so as to be usable after store/tikv being moved to other repository.

What is changed and how it works?

What's Changed:

Added failponit.go in store/tikv which contains exposed failpoints. Also, the failpoints injection is expanded manually.

Check List

Tests

  • Unit test

Release note

  • No release note

@andylokandy andylokandy requested a review from a team as a code owner January 26, 2021 10:06
@andylokandy andylokandy added this to In Review in Standalone TiKV Go Client via automation Jan 26, 2021
@andylokandy andylokandy requested review from lzmhhh123 and removed request for a team January 26, 2021 10:06
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andylokandy commented Jan 26, 2021

I exposed only a little amount of them to test if it works.

@andylokandy andylokandy added the sig/transaction SIG:Transaction label Jan 26, 2021
@github-actions github-actions bot added sig/execution SIG execution sig/sql-infra SIG: SQL Infra labels Jan 26, 2021
store/tikv/failpoint.go Outdated Show resolved Hide resolved
go.mod Outdated Show resolved Hide resolved
disksing
disksing previously approved these changes Jan 27, 2021
@ti-srebot ti-srebot added the status/LGT1 Indicates that a PR has LGTM 1. label Jan 27, 2021
@andylokandy
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/run-tests

@@ -587,12 +587,12 @@ func extractLockFromKeyErr(keyErr *pb.KeyError) (*Lock, error) {
}

func extractKeyErr(keyErr *pb.KeyError) error {
failpoint.Inject("ErrMockRetryableOnly", func(val failpoint.Value) {
if val, err := MockRetryableErrorResp.Eval(); err == nil {
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Can it hurt performance?

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May cause cache miss. But in Go, i think it's not really concerned.

@andylokandy
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/run-all-tests

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@andylokandy
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/run-all-tests

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Why do we need to update go.mod?

@@ -2400,19 +2400,19 @@ func (s *testSerialSuite) TestSplitRegionTimeout(c *C) {
c.Assert(failpoint.Disable("github.com/pingcap/tidb/store/tikv/MockSplitRegionTimeout"), IsNil)
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Could we use tikv.MockSplitRegionTimeout.Disable() instead?

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done

Signed-off-by: Andy Lok <andylokandy@hotmail.com>
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@AndreMouche @disksing PTAL~

@ti-srebot ti-srebot removed the status/LGT1 Indicates that a PR has LGTM 1. label Jan 27, 2021
@ti-srebot ti-srebot added the status/LGT2 Indicates that a PR has LGTM 2. label Jan 27, 2021
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/merge

@ti-srebot ti-srebot added the status/can-merge Indicates a PR has been approved by a committer. label Jan 27, 2021
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Your auto merge job has been accepted, waiting for:

  • 22465
  • 22153

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/run-all-tests

@ti-srebot ti-srebot merged commit 871856d into pingcap:master Jan 27, 2021
Standalone TiKV Go Client automation moved this from In Review to Done Jan 27, 2021
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5 participants