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Fix: Health Check tolerante con timeout 10s y máximo 2 fallos antes de bloquear (#9)

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nickpons666
2026-03-20 18:24:00 -06:00
parent 231eed0239
commit 7d4fc17567
1 changed files with 22 additions and 7 deletions
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29
botdiscord/translate.py
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@@ -68,10 +68,12 @@ async def _translate_segment(session, url, segment, target_code):
_libretranslate_healthy: bool = True _libretranslate_healthy: bool = True
_last_health_check: float = 0 _last_health_check: float = 0
_consecutive_failures: int = 0
_MAX_FAILURES = 2 # Tolerar hasta 2 fallos antes de marcar como caído
async def check_libretranslate_health(url: str) -> bool: async def check_libretranslate_health(url: str) -> bool:
"""Verifica si LibreTranslate está disponible. Cachea el resultado 30 segundos.""" """Verifica si LibreTranslate está disponible. Cachea el resultado 30 segundos."""
global _libretranslate_healthy, _last_health_check global _libretranslate_healthy, _last_health_check, _consecutive_failures
import time import time
now = time.monotonic() now = time.monotonic()
if now - _last_health_check < 30: if now - _last_health_check < 30:
@@ -79,14 +81,27 @@ async def check_libretranslate_health(url: str) -> bool:
_last_health_check = now _last_health_check = now
try: try:
check_url = url.replace("/translate", "/languages")
if "/languages" not in check_url:
check_url = url.rstrip("/") + "/../languages"
async with aiohttp.ClientSession() as session: async with aiohttp.ClientSession() as session:
async with session.get(url.replace("/translate", "/languages"), timeout=3) as resp: async with session.get(check_url, timeout=10) as resp:
_libretranslate_healthy = resp.status == 200 if resp.status == 200:
except Exception: _consecutive_failures = 0
_libretranslate_healthy = False _libretranslate_healthy = True
else:
_consecutive_failures += 1
except Exception as e:
_consecutive_failures += 1
log.warning(f"⚠️ LibreTranslate health check falló (intento {_consecutive_failures}/{_MAX_FAILURES}): {e}")
if _consecutive_failures >= _MAX_FAILURES:
_libretranslate_healthy = False
log.warning("⚠️ LibreTranslate no está disponible tras varios intentos.")
elif _consecutive_failures > 0:
# Un solo fallo no bloquea el servicio
_libretranslate_healthy = True
if not _libretranslate_healthy:
log.warning("⚠️ LibreTranslate no está disponible o tardó demasiado en responder.")
return _libretranslate_healthy return _libretranslate_healthy
async def translate_text(text: str, target_lang: str) -> str: async def translate_text(text: str, target_lang: str) -> str: