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Resume the max retry check for stale read processing #903

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merged 2 commits into from
Jul 26, 2023

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cfzjywxk
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Ref: #902

Allow only another extra leader retry when processing the DataIsNotReady error.

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/cc @crazycs520

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LGTM

@@ -1018,3 +1019,58 @@ func (s *testRegionRequestToThreeStoresSuite) TestAccessFollowerAfter1TiKVDown()
s.Equal(0, bo.GetTotalBackoffTimes())
}
}

func (s *testRegionRequestToThreeStoresSuite) TestStaleReadFallback() {
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This test was also passed before this PR.

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It would fail after removing the !state.option.leaderOnly check which is the early version.

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ok

DataIsNotReady: &errorpb.DataIsNotReady{},
}}}, nil
}
return &tikvrpc.Response{Resp: &kvrpcpb.GetResponse{Value: value}}, nil
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It tests the max retry works, may this mock client looks like:

  • 1st time returns data-is-not-ready error
  • 2nd time returns other errors like unavailable store
  • 3rd time fail the test because there should be leader retry limitation

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Fail path test are added.

Signed-off-by: cfzjywxk <[email protected]>
@cfzjywxk cfzjywxk merged commit bf9390f into tikv:tidb-6.5 Jul 26, 2023
8 of 9 checks passed
cfzjywxk added a commit that referenced this pull request Aug 7, 2023
) (#911)

* Resume max retry time check for stale read retry with leader option

Signed-off-by: cfzjywxk <[email protected]>

* add cancel

Signed-off-by: cfzjywxk <[email protected]>

---------

Signed-off-by: cfzjywxk <[email protected]>
iosmanthus added a commit that referenced this pull request Aug 11, 2023
* client-go: add some key range info to error when PD returned no region (#862)

Signed-off-by: Chao Wang <[email protected]>

* *: refine non-global stale-read request retry logic (#863)

Signed-off-by: crazycs520 <[email protected]>

* Fix the issue that primary pessimistic lock may be left not cleared after GC (#866)

* Fix the issue that primary pessimistic lock may be left not cleared after GC

Signed-off-by: MyonKeminta <[email protected]>

* Fix mysteriously shown up thing that makes compilation failed

Signed-off-by: MyonKeminta <[email protected]>

* Fix test effectiveness (forgot to set txn2 to pessimistic txn); add more strict checks

Signed-off-by: MyonKeminta <[email protected]>

* Address comments

Signed-off-by: MyonKeminta <[email protected]>

---------

Signed-off-by: MyonKeminta <[email protected]>
Co-authored-by: MyonKeminta <[email protected]>

* add explicit request source type to label the external request like lightning/br (#868)

Signed-off-by: nolouch <[email protected]>

* use '%d' instead of '%q' for some int values in error message (#875)

Signed-off-by: Chao Wang <[email protected]>

* format key in error message in method `scanRegions` (#876)

Signed-off-by: Chao Wang <[email protected]>

* make cop request timeout a config paramter (#865)

* update

Signed-off-by: Spade A <[email protected]>

* update

Signed-off-by: Spade A <[email protected]>

* update

Signed-off-by: Spade A <[email protected]>

* update

Signed-off-by: Spade A <[email protected]>

---------

Signed-off-by: Spade A <[email protected]>

* region_cache: support check pending tiflash peer (#821)

Signed-off-by: guo-shaoge <[email protected]>
Co-authored-by: disksing <[email protected]>

* *: add `SnapshotIterReverse` and make `iterReverse` supports `lowerBound` (#883)

Signed-off-by: Jason Mo <[email protected]>

* *: fix stale read ops metric (#878) (#889)

Signed-off-by: crazycs520 <[email protected]>
Co-authored-by: disksing <[email protected]>

* add gc options (#828)

Signed-off-by: weedge <[email protected]>
Co-authored-by: disksing <[email protected]>

* reload region cache when store is resolved from invalid status (#843)

Signed-off-by: you06 <[email protected]>
Co-authored-by: disksing <[email protected]>

* ci: update setup-go action (#904)

Signed-off-by: disksing <[email protected]>

* fix unexpected slow query during GC running after stop 1 tikv-server (#899) (#909)

* fix unexpected slow query during GC running after stop 1 tikv-server

Signed-off-by: crazycs520 <[email protected]>

* fix test

Signed-off-by: crazycs520 <[email protected]>

---------

Signed-off-by: crazycs520 <[email protected]>

* resource_manager: ignore ru metrics for background request (#872)

Signed-off-by: husharp <[email protected]>
Co-authored-by: disksing <[email protected]>

* add more log for diagnose (#915)

* add more log for diagnose

Signed-off-by: crazycs520 <[email protected]>

* fix

Signed-off-by: crazycs520 <[email protected]>

* add more log for diagnose

Signed-off-by: crazycs520 <[email protected]>

* add more log

Signed-off-by: crazycs520 <[email protected]>

* address comment

Signed-off-by: crazycs520 <[email protected]>

---------

Signed-off-by: crazycs520 <[email protected]>

* use context logger as much as possible (#908)

* use context logger as much as possible

Signed-off-by: crazycs520 <[email protected]>

* refine

Signed-off-by: crazycs520 <[email protected]>

---------

Signed-off-by: crazycs520 <[email protected]>

* Resume max retry time check for stale read retry with leader option(#903) (#911)

* Resume max retry time check for stale read retry with leader option

Signed-off-by: cfzjywxk <[email protected]>

* add cancel

Signed-off-by: cfzjywxk <[email protected]>

---------

Signed-off-by: cfzjywxk <[email protected]>

* request_source: remove default label (#890)

* request_source: remove default label

Signed-off-by: nolouch <[email protected]>

* add a function to set request source task type (#925)

* add a function to set request source task type

Signed-off-by: glorv <[email protected]>

* ci: update go version (#936)

* ci: update go version

Signed-off-by: crazycs520 <[email protected]>

* fix test

Signed-off-by: crazycs520 <[email protected]>

---------

Signed-off-by: crazycs520 <[email protected]>

* use tidb_kv_read_timeout as first kv request timeout (#919)

* support tidb_kv_read_timeout as first round kv request timeout

Signed-off-by: crazycs520 <[email protected]>

* fix ci

Signed-off-by: crazycs520 <[email protected]>

* fix ci

Signed-off-by: crazycs520 <[email protected]>

* fix ci

Signed-off-by: crazycs520 <[email protected]>

* fix ci

Signed-off-by: crazycs520 <[email protected]>

* fix ci

Signed-off-by: crazycs520 <[email protected]>

* update comment

Signed-off-by: crazycs520 <[email protected]>

* refine test

Signed-off-by: crazycs520 <[email protected]>

---------

Signed-off-by: crazycs520 <[email protected]>

* [pick] resource_control: bypass some internal urgent request (#938)

* resource_control: bypass some internal urgent request (#884)

Signed-off-by: nolouch <[email protected]>

* resourcecontrol: fix nil pointer (#900)

Signed-off-by: nolouch <[email protected]>

---------

Signed-off-by: nolouch <[email protected]>

---------

Signed-off-by: Chao Wang <[email protected]>
Signed-off-by: crazycs520 <[email protected]>
Signed-off-by: MyonKeminta <[email protected]>
Signed-off-by: nolouch <[email protected]>
Signed-off-by: Spade A <[email protected]>
Signed-off-by: guo-shaoge <[email protected]>
Signed-off-by: Jason Mo <[email protected]>
Signed-off-by: weedge <[email protected]>
Signed-off-by: you06 <[email protected]>
Signed-off-by: disksing <[email protected]>
Signed-off-by: husharp <[email protected]>
Signed-off-by: cfzjywxk <[email protected]>
Signed-off-by: glorv <[email protected]>
Signed-off-by: iosmanthus <[email protected]>
Co-authored-by: 王超 <[email protected]>
Co-authored-by: crazycs <[email protected]>
Co-authored-by: MyonKeminta <[email protected]>
Co-authored-by: MyonKeminta <[email protected]>
Co-authored-by: ShuNing <[email protected]>
Co-authored-by: Spade  A <[email protected]>
Co-authored-by: guo-shaoge <[email protected]>
Co-authored-by: disksing <[email protected]>
Co-authored-by: Hangjie Mo <[email protected]>
Co-authored-by: weedge <[email protected]>
Co-authored-by: you06 <[email protected]>
Co-authored-by: Hu# <[email protected]>
Co-authored-by: cfzjywxk <[email protected]>
Co-authored-by: glorv <[email protected]>
you06 pushed a commit to you06/client-go that referenced this pull request Aug 14, 2023
…ikv#903) (tikv#911)

* Resume max retry time check for stale read retry with leader option

Signed-off-by: cfzjywxk <[email protected]>

* add cancel

Signed-off-by: cfzjywxk <[email protected]>

---------

Signed-off-by: cfzjywxk <[email protected]>
you06 pushed a commit to you06/client-go that referenced this pull request Aug 15, 2023
…ikv#903) (tikv#911)

* Resume max retry time check for stale read retry with leader option

Signed-off-by: cfzjywxk <[email protected]>

* add cancel

Signed-off-by: cfzjywxk <[email protected]>

---------

Signed-off-by: cfzjywxk <[email protected]>
you06 pushed a commit to you06/client-go that referenced this pull request Aug 15, 2023
…ikv#903) (tikv#911)

* Resume max retry time check for stale read retry with leader option

Signed-off-by: cfzjywxk <[email protected]>

* add cancel

Signed-off-by: cfzjywxk <[email protected]>

---------

Signed-off-by: cfzjywxk <[email protected]>
cfzjywxk added a commit that referenced this pull request Sep 26, 2023
* reload region cache when store is resolved from invalid status (#843)

Signed-off-by: you06 <[email protected]>
Co-authored-by: disksing <[email protected]>

* fallback to follower when leader is busy (#916) (#923)

* fallback to follower when leader is busy

Signed-off-by: you06 <[email protected]>
Co-authored-by: cfzjywxk <[email protected]>
Co-authored-by: cfzjywxk <[email protected]>

* Resume max retry time check for stale read retry with leader option(#903) (#911)

* Resume max retry time check for stale read retry with leader option

Signed-off-by: cfzjywxk <[email protected]>

* add cancel

Signed-off-by: cfzjywxk <[email protected]>

---------

Signed-off-by: cfzjywxk <[email protected]>

* add region cache state test & fix some issues of replica selector (#910)

Signed-off-by: you06 <[email protected]>

remove duplicate code

Signed-off-by: you06 <[email protected]>

* enable workflow for tidb-7.1

Signed-off-by: you06 <[email protected]>

* update

Signed-off-by: you06 <[email protected]>

update

Signed-off-by: you06 <[email protected]>

fix test

Signed-off-by: you06 <[email protected]>

fix test

Signed-off-by: you06 <[email protected]>

* lint

Signed-off-by: you06 <[email protected]>

* lint

Signed-off-by: you06 <[email protected]>

* fix flaky test

Signed-off-by: you06 <[email protected]>

---------

Signed-off-by: you06 <[email protected]>
Signed-off-by: cfzjywxk <[email protected]>
Co-authored-by: disksing <[email protected]>
Co-authored-by: cfzjywxk <[email protected]>
Co-authored-by: cfzjywxk <[email protected]>
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3 participants