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Fix race condition in syncer test #2082

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merged 1 commit into from
Apr 24, 2023

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sawsa307
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Add lock to syncerTest to protect read and write for fields in syncerTest.

@k8s-ci-robot k8s-ci-robot added the cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. label Apr 20, 2023
@k8s-ci-robot k8s-ci-robot added the needs-ok-to-test Indicates a PR that requires an org member to verify it is safe to test. label Apr 20, 2023
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Hi @sawsa307. Thanks for your PR.

I'm waiting for a kubernetes member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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/assign @bowei

@k8s-ci-robot k8s-ci-robot added the size/S Denotes a PR that changes 10-29 lines, ignoring generated files. label Apr 20, 2023
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bowei commented Apr 20, 2023

/ok-to-test

@k8s-ci-robot k8s-ci-robot added ok-to-test Indicates a non-member PR verified by an org member that is safe to test. and removed needs-ok-to-test Indicates a PR that requires an org member to verify it is safe to test. labels Apr 20, 2023
}

// sync sleeps for 3 seconds
func (t *syncerTester) sync() error {
t.mu.Lock()
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should we hold the lock when blocked or not?

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@sawsa307 sawsa307 Apr 20, 2023

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We grab the lock to make sure syncCount and blockSync have the correct values.
If the sync is blocked is determined by blockSync instead of the lock.

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/assign @swetharepakula

Add lock to syncerTest to protect read and write for fields in
syncerTest.
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bowei commented Apr 24, 2023

/lgtm
/approve

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Apr 24, 2023
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bowei, sawsa307

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Apr 24, 2023
@k8s-ci-robot k8s-ci-robot merged commit 3f05231 into kubernetes:master Apr 24, 2023
@sawsa307 sawsa307 deleted the fix-race-in-syncer-test branch September 2, 2023 20:43
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4 participants