(Added) Addition of calculateRank Function in Trace.php

MarjovanLier commented 4 months ago

User description

Summary

This MR introduces a new function, calculateRank, into the Trace.php file to enhance the modularity and maintainability of rank calculation logic within the Trace class. The change promotes code readability and organisation by abstracting the rank calculation into its dedicated function, making future modifications more manageable.

Type

enhancement

Description

Introduced a new function calculateRank in Trace.php to improve code modularity and readability.
This function abstracts the logic for calculating ranks based on performance metrics, making the code more maintainable.
Enhanced annotations for parameters and return types to clarify the method's input and output, aiding in better code comprehension.

Changes walkthrough

Relevant files

Enhancement

Trace.php

Addition of `calculateRank` Function for Enhanced Modularity

src/Trace.php

Added a new private static function calculateRank to encapsulate rank
calculation logic.

The function accepts performance metrics and a metric name, along with
current rank and count details, and returns updated rank information.

Improved parameter and return type annotations for better readability
and understanding of the method's purpose.

+19/-0

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Summary by CodeRabbit

Bug Fixes
- Improved accuracy in rank calculation for consecutive functions with the same metric value in the Trace class.

coderabbitai[bot] commented 4 months ago

Walkthrough

The update enhances the calculateRank method in the Trace.php file to refine rank calculation based on the provided metric and improve handling of consecutive functions with the same metric value.

Changes

File(s)	Summary of Changes
`src/Trace.php`	Updated `calculateRank` method in `Trace.php` to adjust rank calculation based on the provided metric and handle consecutive functions with the same metric value more accurately.

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codiumai-pr-agent-pro[bot] commented 4 months ago

PR Description updated to latest commit (https://github.com/MarjovanLier/XhprofTrace/commit/791755a6f8dcc6715e422b271cb1b4d835983505)

[ ] Copy walkthrough table to "Files Changed" Tab

sweep-ai[bot] commented 4 months ago

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[ ] Apply: All new business logic should have corresponding unit tests.
[ ] Apply: Refactor large functions to be more modular.
[ ] Apply: Add docstrings to all functions and file headers.

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codiumai-pr-agent-pro[bot] commented 4 months ago

Changelog updates:

2024-02-25

Added

Introduced a new function calculateRank in Trace.php to improve code modularity and readability. This function abstracts the logic for calculating ranks based on performance metrics, making the code more maintainable.
Enhanced annotations for parameters and return types to clarify the method's input and output, aiding in better code comprehension.

to commit the new content to the CHANGELOG.md file, please type: '/update_changelog --pr_update_changelog.push_changelog_changes=true'

codiumai-pr-agent-pro[bot] commented 4 months ago

PR Code Suggestions

Suggestions

enhancement

Validate the $metric parameter to match expected metric keys.

___ **Consider validating the $metric parameter to ensure it matches one of the expected metric
keys ('ct', 'wt', 'cpu', 'mu', 'pmu'). This can prevent potential errors or unexpected
behavior when an invalid metric is passed.** [src/Trace.php [341-343]](https://github.com/MarjovanLier/XhprofTrace/pull/15/files#diff-15329b36f4764bd79867bdc947704d9b2afcb82fd7627bd305ae5865be6fb833R341-R343) ```diff private static function calculateRank( array $item, string $metric, + // Add validation for $metric here ```

Add type checks for the $item array structure.

___ **To improve the function's robustness, consider adding type checks for the $item array
structure to ensure it contains all the expected keys with the correct data types.** [src/Trace.php [341-343]](https://github.com/MarjovanLier/XhprofTrace/pull/15/files#diff-15329b36f4764bd79867bdc947704d9b2afcb82fd7627bd305ae5865be6fb833R341-R343) ```diff private static function calculateRank( array $item, string $metric, + // Add type checks for $item here ```

Use a value object or DTO for the function's return type for improved type safety and clarity.

___ **Instead of returning a plain array, consider creating a specific value object or DTO (Data
Transfer Object) to represent the return value. This can improve type safety and make the
code more self-documenting.** [src/Trace.php [338-339]](https://github.com/MarjovanLier/XhprofTrace/pull/15/files#diff-15329b36f4764bd79867bdc947704d9b2afcb82fd7627bd305ae5865be6fb833R338-R339) ```diff -* @return array{int, int, mixed} The updated rank, count of functions with the same metric value, and previous -* metric value. +* @return RankUpdateResult A value object representing the updated rank, count of functions with the same metric value, and previous metric value. ```

maintainability

Use a more descriptive variable name for clarity.

___ **Consider implementing a more descriptive variable name than $sameMetricValueCount. A name
like $sameValueFunctionsCount might more clearly convey the purpose of this variable.** [src/Trace.php [335]](https://github.com/MarjovanLier/XhprofTrace/pull/15/files#diff-15329b36f4764bd79867bdc947704d9b2afcb82fd7627bd305ae5865be6fb833R335-R335) ```diff -* @param int $sameMetricValueCount The count of functions with the same metric value. +* @param int $sameValueFunctionsCount The count of functions with the same metric value. ```

Add an explanation of the ranking logic in the docblock for clarity.

___ **To ensure the function is more maintainable and understandable, consider adding a brief
explanation in the docblock about how the rank is calculated or what logic is used for
ranking.** [src/Trace.php [322-340]](https://github.com/MarjovanLier/XhprofTrace/pull/15/files#diff-15329b36f4764bd79867bdc947704d9b2afcb82fd7627bd305ae5865be6fb833R322-R340) ```diff /** * Calculate the rank based on the provided metric. + * + * This function updates the rank based on the metric value of the current item compared to the previous item. + * If the current item's metric value is the same as the previous, the current rank is retained, and the count of functions with the same metric value is incremented. + * Otherwise, the rank is updated to reflect the new metric value, and the count is reset. * * @param array{ * ct: int, * wt: int, * cpu: int, * mu: int, * pmu: int, * name: string * } $item The performance metrics for the function. * @param string $metric The metric to calculate the rank for. * @param int $currentRank The current rank value. * @param int $sameMetricValueCount The count of functions with the same metric value. * @param mixed $previousMetricValue The previous metric value. * * @return array{int, int, mixed} The updated rank, count of functions with the same metric value, and previous * metric value. */ ```

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codiumai-pr-agent-pro[bot] commented 4 months ago

Auto-approved PR

MarjovanLier commented 4 months ago

@coderabbitai review

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