Upload volume paraller codes.

[Williaiam]

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Williaiam
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[js-ts]

@Williaiam sign the CLA https://cla.developers.google.com/

[Williaiam]

@Williaiam sign the CLA https://cla.developers.google.com/

@js-ts Thx for reminding. I've signed the it.