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fix: threadpoolexecutor bottleneck causing timeout on username scan #392

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Merged
kaifcodec merged 1 commit into from
Jun 27, 2026
Merged

fix: threadpoolexecutor bottleneck causing timeout on username scan #392

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8 changes: 6 additions & 2 deletions user_scanner/core/engine.py
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Original file line number Diff line number Diff line change
@@ -1,11 +1,13 @@
import asyncio
import inspect
import concurrent.futures

from typing import List
from types import ModuleType

from user_scanner.core.result import Result
from user_scanner.core.helpers import find_category, get_site_name, load_modules, load_categories

_shared_executor = concurrent.futures.ThreadPoolExecutor(max_workers=60)

async def check(module: ModuleType, target: str) -> Result:
module_name = module.__name__.split(".")[-1]
Expand All @@ -27,7 +29,8 @@ async def check(module: ModuleType, target: str) -> Result:
if inspect.iscoroutinefunction(func):
result = await func(target)
else:
result = await asyncio.to_thread(func, target)
loop = asyncio.get_running_loop()
result = await loop.run_in_executor(_shared_executor, func, target)
except Exception as e:
result = Result.error(e)

Expand Down Expand Up @@ -65,3 +68,4 @@ async def check_all(target: str, is_email: bool = True) -> List[Result]:
results.extend(sublist)

return results

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