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vtorc: Switch to Vitess stats #15948

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dbussink
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This moves the stats setup to the internal Vitess stats package instead of another external dependency.

With this change we can remove the external dependency.

Checklist

  • "Backport to:" labels have been added if this change should be back-ported to release branches
  • If this change is to be back-ported to previous releases, a justification is included in the PR description
  • Tests were added or are not required
  • Did the new or modified tests pass consistently locally and on CI?
  • Documentation was added or is not required

This moves the stats setup to the internal Vitess stats package instead
of another external dependency.

With this change we can remove the external dependency.

Signed-off-by: Dirkjan Bussink <d.bussink@gmail.com>
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vitess-bot bot commented May 15, 2024

Review Checklist

Hello reviewers! 👋 Please follow this checklist when reviewing this Pull Request.

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  • Ensure that the Pull Request has a descriptive title.
  • Ensure there is a link to an issue (except for internal cleanup and flaky test fixes), new features should have an RFC that documents use cases and test cases.

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  • Protobuf changes should be wire-compatible.
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@vitess-bot vitess-bot bot added NeedsBackportReason If backport labels have been applied to a PR, a justification is required NeedsDescriptionUpdate The description is not clear or comprehensive enough, and needs work NeedsIssue A linked issue is missing for this Pull Request NeedsWebsiteDocsUpdate What it says labels May 15, 2024
@dbussink dbussink removed NeedsDescriptionUpdate The description is not clear or comprehensive enough, and needs work NeedsWebsiteDocsUpdate What it says NeedsIssue A linked issue is missing for this Pull Request NeedsBackportReason If backport labels have been applied to a PR, a justification is required labels May 15, 2024
@github-actions github-actions bot added this to the v20.0.0 milestone May 15, 2024
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codecov bot commented May 15, 2024

Codecov Report

Attention: Patch coverage is 33.33333% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 68.42%. Comparing base (9cfd040) to head (ab1f0eb).
Report is 1 commits behind head on main.

Files Patch % Lines
go/vt/vtorc/logic/vtorc.go 0.00% 5 Missing ⚠️
go/vt/vtorc/inst/instance_dao.go 50.00% 1 Missing ⚠️
Additional details and impacted files
@@            Coverage Diff             @@
##             main   #15948      +/-   ##
==========================================
- Coverage   68.44%   68.42%   -0.03%     
==========================================
  Files        1562     1562              
  Lines      197055   197040      -15     
==========================================
- Hits       134876   134818      -58     
- Misses      62179    62222      +43     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

)

var analysisChangeWriteCounter = metrics.NewCounter()
var analysisChangeWriteCounter = stats.NewCounter("analysis.change.write", "Number of times analysis has changed")
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Should also not deprecate this old style naming of stats and make them consistent with Vitess-style naming?
@GuptaManan100 WDYT?

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@deepthi do you mean the . delimiter? If so I agree. I think most Vitess stats are _ separated

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@deepthi I was explicitly here opting for not changing anything yet here, to not trigger a rename of metrics. That's not backwards compatible then so we'd need to probably emit both for a while and then remove the old one?

I was here just focussed on a little cleanup. I think if we want to change the name, that's something for a separate PR?

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I think it's a good idea to make it consistent.

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we'd need to probably emit both for a while and then remove the old one

That's what deprecation means for stats. We start emitting new stats along with old ones for 1 release, delete the old ones in a follow up release, and document in release notes of both releases.

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LGTM!

@dbussink dbussink merged commit 9911880 into vitessio:main May 17, 2024
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@dbussink dbussink deleted the dbussink/remove-additional-metrics-lib branch May 17, 2024 12:10
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5 participants