feat :health check for stream proxy

[redynasc]

What this PR does / why we need it:

Health check is the basic function required by stream proxy

fix:#2407

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?
• Is this PR backward compatible?

[membphis]

that is a big feature, I'll take a look at this PR later.

many thx for your contribution @redynasc

[redynasc]

resolve the conflict

[membphis]

where is the doc?

[spacewander]

@redynasc
Do you have time to continue?

[github-actions]

This pull request has been marked as stale due to 60 days of inactivity. It will be closed in 4 weeks if no further activity occurs. If you think that's incorrect or this pull request should instead be reviewed, please simply write any comment. Even if closed, you can still revive the PR at any time or discuss it on the [email protected] list. Thank you for your contributions.

[github-actions]

This pull request/issue has been closed due to lack of activity. If you think that is incorrect, or the pull request requires review, you can revive the PR at any time.