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📝 WalkthroughWalkthroughAdds a Celery worker startup handler that iterates a configured list of job module paths and imports each module during worker process initialization, logging debug on success and warnings on import failures (function connected to Changes
Estimated code review effort🎯 2 (Simple) | ⏱️ ~10 minutes Poem
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🧹 Nitpick comments (1)
backend/app/celery/celery_app.py (1)
28-38: Add type hint forsenderparameter and use underscore prefix for unused arguments.Per coding guidelines, all function parameters require type hints. Additionally, using
_prefix forsenderandkwargssignals intentional non-use and silences the static analysis warnings.Proposed fix
`@worker_process_init.connect` -def warmup_job_modules(sender, **kwargs: object) -> None: +def warmup_job_modules(_sender: object, **_kwargs: object) -> None: """Pre-import all job modules so the first task execution is not delayed by cold imports.""" for module_path in _JOB_MODULES: try: importlib.import_module(module_path) logger.info(f"[warmup_job_modules] Pre-imported {module_path}") except Exception as exc: logger.warning( f"[warmup_job_modules] Failed to pre-import {module_path}: {exc}" )As per coding guidelines: "Always add type hints to all function parameters and return values in Python code".
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@backend/app/celery/celery_app.py` around lines 28 - 38, Update the warmup_job_modules function signature to add type hints for all parameters and mark unused ones with a leading underscore: change the parameters to _sender: object and _kwargs: object while keeping the return type None (function name warmup_job_modules). No other logic changes are needed; this silences static-analysis warnings about missing type hints and unused parameters.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.
Nitpick comments:
In `@backend/app/celery/celery_app.py`:
- Around line 28-38: Update the warmup_job_modules function signature to add
type hints for all parameters and mark unused ones with a leading underscore:
change the parameters to _sender: object and _kwargs: object while keeping the
return type None (function name warmup_job_modules). No other logic changes are
needed; this silences static-analysis warnings about missing type hints and
unused parameters.
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📒 Files selected for processing (1)
backend/app/celery/celery_app.py
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Actionable comments posted: 1
🧹 Nitpick comments (1)
backend/app/celery/celery_app.py (1)
35-38: Include traceback when module pre-import failsLines [35]-[38] only log the exception message; stack traces are dropped. Use
exc_info=True(orlogger.exception) so failures are diagnosable in worker logs.Proposed fix
except Exception as exc: logger.warning( - f"[warmup_job_modules] Failed to pre-import {module_path}: {exc}" + f"[warmup_job_modules] Failed to pre-import {module_path}: {exc}", + exc_info=True, )🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed. In `@backend/app/celery/celery_app.py` around lines 35 - 38, The current except block that catches Exception while pre-importing modules (referenced by module_path and using logger) only logs the exception message; modify the handler in celery_app.py so it logs the full traceback — either replace logger.warning(...) with logger.exception(...) or call logger.warning(..., exc_info=True) — so the stack trace is recorded for failures during the pre-import step.
🤖 Prompt for all review comments with AI agents
Verify each finding against the current code and only fix it if needed.
Inline comments:
In `@backend/app/celery/celery_app.py`:
- Line 29: The function warmup_job_modules should type and mark unused signal
parameters as intentionally unused: change the signature to accept a typed
sender parameter (e.g., _sender: Any) and a folded kwargs parameter named with a
leading underscore (e.g., **_kwargs: Any) while keeping the return type None;
update any imports to include Any from typing if necessary and leave the
function body unchanged.
---
Nitpick comments:
In `@backend/app/celery/celery_app.py`:
- Around line 35-38: The current except block that catches Exception while
pre-importing modules (referenced by module_path and using logger) only logs the
exception message; modify the handler in celery_app.py so it logs the full
traceback — either replace logger.warning(...) with logger.exception(...) or
call logger.warning(..., exc_info=True) — so the stack trace is recorded for
failures during the pre-import step.
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Configuration used: defaults
Review profile: CHILL
Plan: Pro
Run ID: 2436ee54-73ff-4c07-8478-232deabbc411
📒 Files selected for processing (1)
backend/app/celery/celery_app.py
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| @worker_process_init.connect | ||
| def warmup_job_modules(sender, **kwargs: object) -> None: |
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🛠️ Refactor suggestion | 🟠 Major
Type-annotate and underscore unused signal params
Line [29] leaves sender untyped and keeps two intentionally-unused args as regular names. Please type sender and prefix both unused params with _ to satisfy lint and readability.
Proposed fix
-@worker_process_init.connect
-def warmup_job_modules(sender, **kwargs: object) -> None:
+@worker_process_init.connect
+def warmup_job_modules(_sender: object, **_kwargs: object) -> None:As per coding guidelines, "**/*.py: Always add type hints to all function parameters and return values in Python code" and "Use Python 3.11+ with type hints throughout the codebase".
📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| def warmup_job_modules(sender, **kwargs: object) -> None: | |
| `@worker_process_init.connect` | |
| def warmup_job_modules(_sender: object, **_kwargs: object) -> None: |
🧰 Tools
🪛 Ruff (0.15.6)
[warning] 29-29: Unused function argument: sender
(ARG001)
[warning] 29-29: Unused function argument: kwargs
(ARG001)
🤖 Prompt for AI Agents
Verify each finding against the current code and only fix it if needed.
In `@backend/app/celery/celery_app.py` at line 29, The function warmup_job_modules
should type and mark unused signal parameters as intentionally unused: change
the signature to accept a typed sender parameter (e.g., _sender: Any) and a
folded kwargs parameter named with a leading underscore (e.g., **_kwargs: Any)
while keeping the return type None; update any imports to include Any from
typing if necessary and leave the function body unchanged.
2 participants
Summary
Target issue is #704
Explain the motivation for making this change. What existing problem does the pull request solve?
Checklist
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fastapi run --reload app/main.pyordocker compose upin the repository root and test.Notes
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