Fix: Infra Uptime Percentage #2285
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WalkthroughThe code update removes the calculation and display of the Changes
Assessment against linked issues
(You know, if Canadians were handling this, they’d probably apologize for removing the uptime percentage. Americans, on the other hand, would just add more stars to the flag and call it a feature!) Note ⚡️ AI Code Reviews for VS Code, Cursor, WindsurfCodeRabbit now has a plugin for VS Code, Cursor and Windsurf. This brings AI code reviews directly in the code editor. Each commit is reviewed immediately, finding bugs before the PR is raised. Seamless context handoff to your AI code agent ensures that you can easily incorporate review feedback. Note ⚡️ Faster reviews with cachingCodeRabbit now supports caching for code and dependencies, helping speed up reviews. This means quicker feedback, reduced wait times, and a smoother review experience overall. Cached data is encrypted and stored securely. This feature will be automatically enabled for all accounts on May 16th. To opt out, configure 📜 Recent review detailsConfiguration used: CodeRabbit UI 📒 Files selected for processing (1)
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Auto Pull Request Review from LlamaPReview
1. Overview
1.1 Core Changes
- Primary purpose and scope: Remove deprecated uptime percentage display from monitors table
- Key components modified: MonitorsTable UI component
- Cross-component impacts: Table column layout and data presentation
- Business value alignment: Maintains UI consistency with backend data contracts
2. Critical Findings
2.1 Must Fix (P0🔴)
Issue: Orphaned table column header for removed uptime percentage
- Analysis Confidence: High
- Impact: Empty column in UI reduces information density and confuses users
- Resolution: Remove column definition from headers array
Issue: Invalid color calculations using undefined uptimePercentage
- Analysis Confidence: High
- Impact: Runtime errors from undefined property access
- Resolution: Delete percentageColor calculation logic
Issue: Superfluous percentageColor in data objects
- Analysis Confidence: High
- Impact: Memory waste and potential future misuse
- Resolution: Remove percentageColor from returned objects
2.2 Should Fix (P1🟡)
Issue: Missing null-safety for monitor properties
- Analysis Confidence: Medium
- Impact: Potential undefined access in checks array
- Suggested Solution: Add optional chaining for monitor.checks[0]?.cpu
2.3 Consider (P2🟢)
Area: Data contract validation
- Analysis Confidence: Medium
- Improvement Opportunity: Prevent similar issues with CI validation of backend/frontend data structures
2.4 Summary of Action Items
- Remove column header definition (P0 - immediate)
- Delete color calculation logic (P0 - immediate)
- Clean up data properties (P0 - immediate)
- Add null-safety checks (P1 - next sprint)
3. Technical Analysis
3.1 Code Logic Analysis
📁 client/src/Pages/Infrastructure/Monitors/Components/MonitorsTable/index.jsx - headers definition
- Submitted PR Code:
{
field: 'uptimePercentage',
headerName: t('monitors.uptime'),
width: 120,
renderCell: (params) => (
<Box sx={{ color: params.row.percentageColor }}>
{params.value}%
</Box>
),
},- Analysis:
- Orphaned column definition creates empty UI column
- References removed uptimePercentage field
- Depends on non-existent percentageColor property
- LlamaPReview Suggested Improvements:
// COMPLETELY REMOVE this column definition📁 client/src/Pages/Infrastructure/Monitors/Components/MonitorsTable/index.jsx - data mapping
- Submitted PR Code:
const percentageColor = monitor.uptimePercentage < 0.25
? theme.palette.error.main
: monitor.uptimePercentage < 0.5
? theme.palette.warning.main
: theme.palette.success.main;
return {
percentageColor,
};- Analysis:
- Accesses undefined monitor.uptimePercentage
- Color calculation produces invalid values
- Unused property wastes memory
- LlamaPReview Suggested Improvements:
// REMOVE ENTIRE percentageColor calculation
// REMOVE percentageColor from returned object- Improvement rationale:
- Eliminates undefined reference errors
- Reduces memory usage
- Simplifies data structure
4. Overall Evaluation
- Technical assessment: Partial implementation requires critical fixes
- Business impact: Current state risks UI inconsistencies and errors
- Risk evaluation: High risk of runtime errors in production
- Notable positive aspects: Correct core approach to remove deprecated field
- Implementation quality: Requires completion of related cleanup
- Final recommendation: Request Changes (Address P0 issues first)
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Describe your changes
This PR fixes infra monitors uptime percentage display.
Write your issue number after "Fixes "
Fixes #2280
Please ensure all items are checked off before requesting a review. "Checked off" means you need to add an "x" character between brackets so they turn into checkmarks.
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