LabelSet: Fix alphabetical sorting for prometheus LabelSet #575
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Signed-off-by: Syed Nihal <syed.nihal@nokia.com>
Signed-off-by: Syed Nihal <syed.nihal@nokia.com>
Signed-off-by: Syed Nihal <syed.nihal@nokia.com>
Signed-off-by: Syed Nihal <syed.nihal@nokia.com>
wasim-nihal
changed the title
bboreham
approved these changes
Feb 29, 2024
codeboten
referenced
this pull request
in open-telemetry/opentelemetry-collector
Apr 11, 2024
[](https://renovatebot.com) This PR contains the following updates: | Package | Change | Age | Adoption | Passing | Confidence | |---|---|---|---|---|---| | [github.com/prometheus/common](https://togithub.com/prometheus/common) | `v0.48.0` -> `v0.52.3` | [](https://docs.renovatebot.com/merge-confidence/) | [](https://docs.renovatebot.com/merge-confidence/) | [](https://docs.renovatebot.com/merge-confidence/) | [](https://docs.renovatebot.com/merge-confidence/) | --- ### Release Notes <details> <summary>prometheus/common (github.com/prometheus/common)</summary> ### [`v0.52.3`](https://togithub.com/prometheus/common/compare/v0.52.2...v0.52.3) [Compare Source](https://togithub.com/prometheus/common/compare/v0.52.2...v0.52.3) ### [`v0.52.2`](https://togithub.com/prometheus/common/releases/tag/v0.52.2) [Compare Source](https://togithub.com/prometheus/common/compare/v0.51.1...v0.52.2) #### What's Changed - Drop support for Go older than 1.18 by [@​SuperQ](https://togithub.com/SuperQ) in [https://github.com/prometheus/common/pull/612](https://togithub.com/prometheus/common/pull/612) - fix(protobuf): Correctly decode multi-messages streams by [@​srebhan](https://togithub.com/srebhan) in [https://github.com/prometheus/common/pull/616](https://togithub.com/prometheus/common/pull/616) - Bump github.com/aws/aws-sdk-go from 1.50.31 to 1.51.11 in /sigv4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/615](https://togithub.com/prometheus/common/pull/615) #### New Contributors - [@​srebhan](https://togithub.com/srebhan) made their first contribution in [https://github.com/prometheus/common/pull/616](https://togithub.com/prometheus/common/pull/616) **Full Changelog**: prometheus/common@v0.51.1...v0.52.2 ### [`v0.51.1`](https://togithub.com/prometheus/common/releases/tag/v0.51.1) [Compare Source](https://togithub.com/prometheus/common/compare/v0.51.0...v0.51.1) #### What's Changed - Synchronize common files from prometheus/prometheus by [@​prombot](https://togithub.com/prombot) in [https://github.com/prometheus/common/pull/606](https://togithub.com/prometheus/common/pull/606) - Synchronize common files from prometheus/prometheus by [@​prombot](https://togithub.com/prombot) in [https://github.com/prometheus/common/pull/609](https://togithub.com/prometheus/common/pull/609) - Retract v0.50.0 by [@​SuperQ](https://togithub.com/SuperQ) in [https://github.com/prometheus/common/pull/610](https://togithub.com/prometheus/common/pull/610) **Full Changelog**: prometheus/common@v0.51.0...v0.51.1 ### [`v0.51.0`](https://togithub.com/prometheus/common/releases/tag/v0.51.0) [Compare Source](https://togithub.com/prometheus/common/compare/v0.50.0...v0.51.0) #### What's Changed - Synchronize common files from prometheus/prometheus by [@​prombot](https://togithub.com/prombot) in [https://github.com/prometheus/common/pull/604](https://togithub.com/prometheus/common/pull/604) - expfmt: Add a way to generate different OpenMetrics Formats by [@​ywwg](https://togithub.com/ywwg) in [https://github.com/prometheus/common/pull/596](https://togithub.com/prometheus/common/pull/596) - Fix string slice definition for FormatFlagOptions. by [@​gizmoguy](https://togithub.com/gizmoguy) in [https://github.com/prometheus/common/pull/607](https://togithub.com/prometheus/common/pull/607) - Correct logic in sample naming for counters, add new test by [@​vesari](https://togithub.com/vesari) in [https://github.com/prometheus/common/pull/608](https://togithub.com/prometheus/common/pull/608) #### New Contributors - [@​gizmoguy](https://togithub.com/gizmoguy) made their first contribution in [https://github.com/prometheus/common/pull/607](https://togithub.com/prometheus/common/pull/607) **Full Changelog**: prometheus/common@v0.50.0...v0.51.0 ### [`v0.50.0`](https://togithub.com/prometheus/common/releases/tag/v0.50.0) [Compare Source](https://togithub.com/prometheus/common/compare/v0.49.0...v0.50.0) #### What's Changed - Synchronize common files from prometheus/prometheus by [@​prombot](https://togithub.com/prombot) in [https://github.com/prometheus/common/pull/594](https://togithub.com/prometheus/common/pull/594) - Bump github.com/stretchr/testify from 1.8.4 to 1.9.0 in /sigv4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/593](https://togithub.com/prometheus/common/pull/593) - Bump github.com/aws/aws-sdk-go from 1.50.27 to 1.50.29 in /sigv4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/592](https://togithub.com/prometheus/common/pull/592) - Bump github.com/aws/aws-sdk-go from 1.50.29 to 1.50.31 in /sigv4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/595](https://togithub.com/prometheus/common/pull/595) - Remove unused 'Host' member from HTTPClientConfig by [@​bboreham](https://togithub.com/bboreham) in [https://github.com/prometheus/common/pull/597](https://togithub.com/prometheus/common/pull/597) - Add OpenMetrics unit support by [@​vesari](https://togithub.com/vesari) in [https://github.com/prometheus/common/pull/544](https://togithub.com/prometheus/common/pull/544) - Remove deprecated version function by [@​SuperQ](https://togithub.com/SuperQ) in [https://github.com/prometheus/common/pull/591](https://togithub.com/prometheus/common/pull/591) - Synchronize common files from prometheus/prometheus by [@​prombot](https://togithub.com/prombot) in [https://github.com/prometheus/common/pull/599](https://togithub.com/prometheus/common/pull/599) - Bump golang.org/x/oauth2 from 0.17.0 to 0.18.0 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/600](https://togithub.com/prometheus/common/pull/600) - Bump google.golang.org/protobuf from 1.32.0 to 1.33.0 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/601](https://togithub.com/prometheus/common/pull/601) **Full Changelog**: prometheus/common@v0.49.0...v0.50.0 ### [`v0.49.0`](https://togithub.com/prometheus/common/releases/tag/v0.49.0) [Compare Source](https://togithub.com/prometheus/common/compare/v0.48.0...v0.49.0) #### What's Changed - Synchronize common files from prometheus/prometheus by [@​prombot](https://togithub.com/prombot) in [https://github.com/prometheus/common/pull/574](https://togithub.com/prometheus/common/pull/574) - Bump github.com/aws/aws-sdk-go from 1.49.13 to 1.50.8 in /sigv4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/571](https://togithub.com/prometheus/common/pull/571) - Synchronize common files from prometheus/prometheus by [@​prombot](https://togithub.com/prombot) in [https://github.com/prometheus/common/pull/581](https://togithub.com/prometheus/common/pull/581) - Update Go by [@​SuperQ](https://togithub.com/SuperQ) in [https://github.com/prometheus/common/pull/588](https://togithub.com/prometheus/common/pull/588) - Deprecate version.NewCollector by [@​SuperQ](https://togithub.com/SuperQ) in [https://github.com/prometheus/common/pull/579](https://togithub.com/prometheus/common/pull/579) - Bump github.com/aws/aws-sdk-go from 1.50.8 to 1.50.27 in /sigv4 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/587](https://togithub.com/prometheus/common/pull/587) - Avoid off-spec openmetrics exposition when exemplars have empty labels by [@​orls](https://togithub.com/orls) in [https://github.com/prometheus/common/pull/569](https://togithub.com/prometheus/common/pull/569) - Bump golang.org/x/oauth2 from 0.16.0 to 0.17.0 by [@​dependabot](https://togithub.com/dependabot) in [https://github.com/prometheus/common/pull/585](https://togithub.com/prometheus/common/pull/585) - Write created lines when negotiating OpenMetrics by [@​ArthurSens](https://togithub.com/ArthurSens) in [https://github.com/prometheus/common/pull/504](https://togithub.com/prometheus/common/pull/504) - Upgrade client_model to v.0.6.0 by [@​vesari](https://togithub.com/vesari) in [https://github.com/prometheus/common/pull/589](https://togithub.com/prometheus/common/pull/589) - http_config: Add host by [@​jkroepke](https://togithub.com/jkroepke) in [https://github.com/prometheus/common/pull/549](https://togithub.com/prometheus/common/pull/549) - LabelSet: Fix alphabetical sorting for prometheus LabelSet by [@​wasim-nihal](https://togithub.com/wasim-nihal) in [https://github.com/prometheus/common/pull/575](https://togithub.com/prometheus/common/pull/575) - labelset: optimise String() function by [@​bboreham](https://togithub.com/bboreham) in [https://github.com/prometheus/common/pull/590](https://togithub.com/prometheus/common/pull/590) #### New Contributors - [@​orls](https://togithub.com/orls) made their first contribution in [https://github.com/prometheus/common/pull/569](https://togithub.com/prometheus/common/pull/569) - [@​vesari](https://togithub.com/vesari) made their first contribution in [https://github.com/prometheus/common/pull/589](https://togithub.com/prometheus/common/pull/589) **Full Changelog**: prometheus/common@v0.48.0...v0.49.0 </details> --- ### Configuration 📅 **Schedule**: Branch creation - "on tuesday" (UTC), Automerge - At any time (no schedule defined). 🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied. ♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View repository job log [here](https://developer.mend.io/github/open-telemetry/opentelemetry-collector). <!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzNy4yMjAuMiIsInVwZGF0ZWRJblZlciI6IjM3LjI2OS4yIiwidGFyZ2V0QnJhbmNoIjoibWFpbiJ9--> --------- Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Co-authored-by: opentelemetrybot <107717825+opentelemetrybot@users.noreply.github.com>
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Fixes: #543
Below are the benchmark results (tested locally) comparing the performance of the current LabelSet.String() and the proposed solution (included in this PR)
Reviewers, please share your input on these changes or alternative approaches. I'll address them in the next commits.