fix: use locked func to replace the raw one to avoid concurrent read

[cwdsuzhou]

What type of PR is this?

/kind bug

What this PR does / why we need it:

Use locked func to replace the raw one to avoid concurrent read, since the locked one have defined.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[k8s-ci-robot]

Hi @cwdsuzhou. Thanks for your PR.

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[cwdsuzhou]

/assign @tallclair

[mattjmcnaughton]

/lgtm
/ok-to-test

Thanks for this fix :)

[cwdsuzhou]

/test pull-kubernetes-integration

[cwdsuzhou]

/lgtm
/ok-to-test

Thanks for this fix :)

Thanks @mattjmcnaughton

ping @tallclair

[tallclair]

/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cwdsuzhou, tallclair

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