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Improve performance for creating crdt.TreeNode #875

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merged 1 commit into from
Jul 24, 2024

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@hackerwins hackerwins commented Jul 24, 2024

What this PR does / why we need it?

Enhance tree conversion for better performance

The time complexity of creating converter.fromTreeNodes was O(N^2), potentially causing performance bottlenecks. It's optimized to O(n) with this commit.

While this may not be a significant issue currently, there is a risk that as the number of tree nodes in the protobuf increases, operations will scale quadratically, potentially causing performance bottlenecks.

Any background context you want to provide?

What are the relevant tickets?

Fixes yorkie-team/yorkie#930

Checklist

  • Added relevant tests or not required
  • Didn't break anything

Summary by CodeRabbit

  • New Features

    • Introduced new methods for converting tree structures, enhancing the module's functionality.
    • Added a benchmarking feature for tree structure conversions.
  • Performance Improvements

    • Optimized the identification of parent nodes in tree processing, significantly improving efficiency.
  • Bug Fixes

    • Updated existing benchmarks for clarity and naming consistency, ensuring accurate performance evaluation.

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coderabbitai bot commented Jul 24, 2024

Caution

Review failed

The pull request is closed.

Walkthrough

The recent changes significantly enhance the fromTreeNodes function's performance in the converter module, shifting from a nested loop to a more efficient Map structure for parent node management. Additionally, benchmarking improvements provide clearer evaluations of tree editing and conversion functionalities, ensuring the module is both performant and functional. Overall, these updates position the codebase for better scalability and usability.

Changes

File Change Summary
src/api/converter.ts Optimized fromTreeNodes function using Map for parent node tracking; updated exports for public API.
test/bench/tree.bench.ts Renamed benchmarkTree to benchmarkTreeEdit; added benchmarkTreeConvert for tree conversion benchmarks.

Assessment against linked issues

Objective Addressed Explanation
Improve performance for creating crdt.TreeNode (###930)

🐇 Hop, hop, hooray, the trees now grow!
With speed like the wind, watch them flow.
No more loops, just a map in sight,
Our nodes dance swiftly, oh what a delight!
So here’s to the changes, a cheerful cheer,
Performance is up, let’s all give a leer! 🌿✨


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@hackerwins hackerwins changed the title Enhance tree conversion for better performance Improve performance for creating crdt.TreeNode Jul 24, 2024
@hackerwins
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Before:
Screenshot 2024-07-24 at 7 59 05 PM

After:
Screenshot 2024-07-24 at 7 56 11 PM

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codecov bot commented Jul 24, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.81%. Comparing base (02111d3) to head (b57857c).

Additional details and impacted files
@@            Coverage Diff             @@
##             main     #875      +/-   ##
==========================================
- Coverage   80.85%   80.81%   -0.05%     
==========================================
  Files          60       60              
  Lines        4639     4639              
  Branches      943      942       -1     
==========================================
- Hits         3751     3749       -2     
- Misses        621      622       +1     
- Partials      267      268       +1     

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@hackerwins hackerwins marked this pull request as ready for review July 24, 2024 11:06
@hackerwins hackerwins merged commit 8314097 into main Jul 24, 2024
2 checks passed
@hackerwins hackerwins deleted the tree-convertion-depthtable branch July 24, 2024 11:07
@coderabbitai coderabbitai bot mentioned this pull request Sep 27, 2024
2 tasks
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Improve performance for creating crdt.TreeNode
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