task-topology support affinity specific topologyKey instead of node only

[ChenLingPeng]

What would you like to be added:

Why is this needed:

PS and Worker schedule in same zone

[wangyang0616]

This is a very good proposal. Is there a more detailed design plan now? After a detailed description, community contributors will review it together and look forward to your contribution.

[william-wang]

@ChenLingPeng What you want is a zone awareness scheduling feature, right? We ever talked about the solution with conribtuor form Tencent ：） Would you like to provide more info about the scenario and requirement. We'll evaluate the value and benifit of the feature.

[stale[bot]]

Hello 👋 Looks like there was no activity on this issue for last 90 days. Do you mind updating us on the status? Is this still reproducible or needed? If yes, just comment on this PR or push a commit. Thanks! 🤗 If there will be no activity for 60 days, this issue will be closed (we can always reopen an issue if we need!).

[stale[bot]]

Closing for now as there was no activity for last 60 days after marked as stale, let us know if you need this to be reopened! 🤗

[lowang-bh]

/reopen

[volcano-sh-bot]

@lowang-bh: Reopened this issue.

In response to this:

/reopen

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