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fix: Añadir reintentos de conexión MySQL y limitar reinicios de servicios

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- get_connection() reintenta hasta 30 veces con delays de 2s
- iniciar_todo.py limita reinicios a 3 por servicio con cooldown de 60s
- Evitar loops infinitos cuando MySQL no está disponible
This commit is contained in:
nickpons666
2026-03-20 03:55:22 -06:00
parent baaf4bc1f7
commit ae51b6333c
2 changed files with 72 additions and 31 deletions
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73
botdiscord/database.py
View File

@@ -1,10 +1,13 @@
import sqlite3
import mysql.connector
import json
import time
from mysql.connector import Error as MySQLError
from botdiscord.config import get_db_config, get_db_type
_connection = None
MAX_CONNECTION_RETRIES = 30
CONNECTION_RETRY_DELAY = 2
def get_connection():
global _connection
@@ -13,39 +16,53 @@ def get_connection():
if db_type == "mysql":
db_config = get_db_config()
# Si no hay conexión o no está activa, intentamos conectar/reconectar
if _connection is None:
try:
_connection = mysql.connector.connect(
host=db_config.get("host"),
port=db_config.get("port"),
user=db_config.get("user"),
password=db_config.get("password"),
database=db_config.get("name"),
consume_results=True,
connection_timeout=5
)
except MySQLError as e:
print(f"CRITICAL: Could not establish initial MySQL connection: {e}")
raise
for attempt in range(1, MAX_CONNECTION_RETRIES + 1):
try:
_connection = mysql.connector.connect(
host=db_config.get("host"),
port=db_config.get("port"),
user=db_config.get("user"),
password=db_config.get("password"),
database=db_config.get("name"),
consume_results=True,
connection_timeout=10
)
print(f"[DB] MySQL conectado exitosamente")
break
except MySQLError as e:
if attempt < MAX_CONNECTION_RETRIES:
print(f"[DB] Intento {attempt}/{MAX_CONNECTION_RETRIES}: MySQL no disponible, reintentando en {CONNECTION_RETRY_DELAY}s...")
time.sleep(CONNECTION_RETRY_DELAY)
_connection = None
else:
print(f"[DB] CRITICAL: No se pudo conectar a MySQL después de {MAX_CONNECTION_RETRIES} intentos")
raise
# Verificar salud de la conexión existente
try:
_connection.ping(reconnect=True, attempts=3, delay=1)
except MySQLError:
try:
_connection = mysql.connector.connect(
host=db_config.get("host"),
port=db_config.get("port"),
user=db_config.get("user"),
password=db_config.get("password"),
database=db_config.get("name"),
consume_results=True,
connection_timeout=5
)
except MySQLError as e:
print(f"CRITICAL: MySQL reconnection failed: {e}")
raise
for attempt in range(1, 6):
try:
print(f"[DB] Reconectando a MySQL (intento {attempt}/5)...")
_connection = mysql.connector.connect(
host=db_config.get("host"),
port=db_config.get("port"),
user=db_config.get("user"),
password=db_config.get("password"),
database=db_config.get("name"),
consume_results=True,
connection_timeout=10
)
print(f"[DB] MySQL reconectado exitosamente")
break
except MySQLError as e:
if attempt < 5:
time.sleep(2)
_connection = None
else:
print(f"[DB] CRITICAL: MySQL reconnection failed: {e}")
raise
return _connection
else: