feat: optimize-metadata-bootstrap #69
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@0xkenj1: I'll review the changes in this PR. ✅ Actions performedReview triggered.
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📝 WalkthroughWalkthroughThe pull request updates various parts of the codebase related to retry behavior and metadata fetching. In the environment configuration, the maximum retry attempts parameter was reduced from 100000 to 10 while other retry parameters remained unchanged. The orchestrator's bulk metadata fetching method no longer uses a retry function, removing the previous retry mechanism. A new dependency on the retry library has been introduced in the metadata package. The metadata provider interface now allows its ✨ Finishing Touches
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Actionable comments posted: 1
🧹 Nitpick comments (1)
.env.example (1)
72-75: Review Environment Variable Formatting and Retry ConfigurationsThe updated retry parameters are correctly configured—reducing
RETRY_MAX_ATTEMPTSto 10 and maintaining the delay and factor values. However, note that these lines include extra spaces around the equals sign (e.g.,RETRY_MAX_ATTEMPTS = 10), whereas most environment variables in the file use the format without spaces (e.g.,HASURA_GRAPHQL_ENDPOINT=http://...). For consistency and to avoid potential parsing issues with some dotenv parsers, consider removing the extra spaces.
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⛔ Files ignored due to path filters (1)
pnpm-lock.yamlis excluded by!**/pnpm-lock.yaml
📒 Files selected for processing (6)
.env.example(1 hunks)packages/data-flow/src/orchestrator.ts(1 hunks)packages/metadata/package.json(1 hunks)packages/metadata/src/interfaces/metadata.interface.ts(1 hunks)packages/metadata/src/providers/cachingProxy.provider.ts(2 hunks)scripts/bootstrap/src/metadata.script.ts(1 hunks)
🧰 Additional context used
📓 Path-based instructions (3)
`**/*.ts`: Review TypeScript files for adherence to the fo...
**/*.ts: Review TypeScript files for adherence to the following guidelines:
- Avoid over-abstraction; prioritize composition over inheritance.
- Use dependency injection and follow SOLID principles.
- Avoidany; useunknownwhen necessary.
- Use runtime type-checking for environment variables (e.g., Zod).
- Prevent circular dependencies with the internal module pattern.
- Libraries should have anexternal.tsfile explicitly listing public exports.
- Usebigintas-is; cast toNumberonly when exposing values via APIs.
- Document all code with JSDoc.
- Encourage static async factory functions for constructors.
- Avoid overly nitpicky feedback beyond these best practices.
packages/data-flow/src/orchestrator.tspackages/metadata/src/interfaces/metadata.interface.tsscripts/bootstrap/src/metadata.script.tspackages/metadata/src/providers/cachingProxy.provider.ts
`scripts/**/*.ts`: Ensure scripts: - Use `process.cw...
scripts/**/*.ts: Ensure scripts:
- Useprocess.cwd()for root references.
- Follow folder conventions (infra/for infra scripts,utilities/for utilities).
- Are organized inpackage.jsonwithscript:infra:{name}orscript:util:{name}.
- Be concise and avoid overly nitpicky feedback outside of these best practices.
scripts/bootstrap/src/metadata.script.ts
`**/providers/**/*.ts`: Review provider files for the follow...
**/providers/**/*.ts: Review provider files for the following:
- Providers should supply narrowly scoped data/resources.
- Ensure classes interacting with metadata sources (e.g., GitHub, JSON files, IPFS) implement the
IMetadataProviderinterface and follow naming conventions (e.g.,GithubProvider,JsonFileProvider).- Be concise and avoid overly nitpicky feedback outside of these best practices.
packages/metadata/src/providers/cachingProxy.provider.ts
🔇 Additional comments (7)
packages/metadata/src/interfaces/metadata.interface.ts (1)
14-17: LGTM! Improved type safety with explicit null handling.The updated return type
Promise<T | undefined | null>provides better type safety by distinguishing between:
undefined: Operation didn't completenull: Metadata explicitly not foundT: Metadata found and validpackages/metadata/src/providers/cachingProxy.provider.ts (2)
19-23: LGTM! Well-configured retry options.The retry configuration is well-balanced with:
- Reasonable max attempts (10)
- Sensible delay (1000ms)
- Clear retry condition
28-58: LGTM! Robust error handling and caching logic.The implementation:
- Properly handles null cases
- Includes retry mechanism with error handling
- Maintains cache consistency by storing
nullfor missing metadatascripts/bootstrap/src/metadata.script.ts (2)
148-150: LGTM! Improved error visibility.The addition of
nullCounterprovides better visibility into failed metadata fetches.
145-145:❓ Verification inconclusive
Verify impact of reduced concurrency.
The concurrency limit has been reduced from 1000 to 100, which might significantly impact performance. Please verify that this reduction doesn't cause unacceptable slowdowns in your environment.
🏁 Script executed:
#!/bin/bash # Description: Check average processing time for metadata fetching # Test with different concurrency values for concurrency in 100 500 1000; do echo "Testing with concurrency: $concurrency" time node -e " const pMap = require('p-map'); const main = async () => { const items = Array.from({length: 10000}, (_, i) => i); await pMap(items, async () => { await new Promise(resolve => setTimeout(resolve, 100)); }, { concurrency: $concurrency }); }; main(); " doneLength of output: 3638
Action Required: Verify Concurrency Performance Impact Manually
The concurrency limit was reduced from 1000 to 100 in
scripts/bootstrap/src/metadata.script.ts(line 145). The automated performance test script failed because the modulep-mapis missing, so its output is inconclusive. To properly assess the impact:
- Ensure that
p-mapis installed (or use an alternative method) in your test environment.- Manually verify that the reduced concurrency does not lead to unacceptable slowdowns in your setup.
packages/data-flow/src/orchestrator.ts (1)
372-374: LGTM! Simplified metadata fetching.The removal of retry logic is appropriate since retry behavior is now handled by the
CachingMetadataProvider. The error handling remains robust with proper Promise rejection.packages/metadata/package.json (1)
35-35: New Dependency Added:ts-retryThe addition of the
ts-retrydependency at version5.0.1supports the new retry mechanism across related modules. Please ensure that its usage is consistent with the updated retry configurations elsewhere in the codebase.
| let counter = 0; | ||
| let errorCount = 0; | ||
| let nullCounter = 0; |
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🛠️ Refactor suggestion
Consider restoring retry mechanism for reliability.
The removal of retry logic might reduce reliability in case of transient failures. Consider leveraging the retry mechanism from CachingMetadataProvider instead of removing it entirely.
Also applies to: 132-137
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@0xkenj1 Understood, thanks for confirming!
✏️ Learnings added
Learnt from: 0xkenj1
PR: defi-wonderland/grants-stack-indexer-v2#69
File: scripts/bootstrap/src/metadata.script.ts:125-126
Timestamp: 2025-02-19T17:16:36.299Z
Learning: The metadata bootstrap script (`scripts/bootstrap/src/metadata.script.ts`) intentionally does not use retry mechanism for metadata fetching, relying instead on the retry logic in `CachingMetadataProvider`.
Note: Learnings are effective only in the context of similar code segments. To apply general coding guidelines, please configure review instructions. You can manage existing learnings in the app.
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| import { afterEach } from "node:test"; | ||
| import { beforeEach, describe, expect, it, vi } from "vitest"; |
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this should be imported from vitest
| import { afterEach } from "node:test"; | |
| import { beforeEach, describe, expect, it, vi } from "vitest"; | |
| import { afterEach, beforeEach, describe, expect, it, vi } from "vitest"; |
# 🤖 Linear ## Description Small optimizations to caching a retry mechanism ## Checklist before requesting a review - [ ] I have conducted a self-review of my code. - [ ] I have conducted a QA. - [ ] If it is a core feature, I have included comprehensive tests. <!-- This is an auto-generated comment: release notes by coderabbit.ai --> ## Summary by CodeRabbit - **Chores** - Updated configuration settings by reducing the maximum retry attempts for improved efficiency. - **Refactor** - Simplified metadata retrieval by removing redundant retry loops, adjusting concurrency limits, and enhancing error reporting. - **New Features** - Introduced customizable retry options for metadata operations and standardized handling of missing data with consistent null responses. <!-- end of auto-generated comment: release notes by coderabbit.ai -->
🤖 Linear
Description
Small optimizations to caching a retry mechanism
Checklist before requesting a review
Summary by CodeRabbit