34 lines
1.2 KiB
Python
34 lines
1.2 KiB
Python
import logging
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import mysql.connector
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from mysql.connector import Error
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logger = logging.getLogger(__name__)
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def connetti_db(cfg: object) -> object:
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"""
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Establishes a connection to a MySQL database.
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Args:
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cfg: A configuration object containing database connection parameters.
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It should have the following attributes:
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- dbuser: The database username.
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- dbpass: The database password.
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- dbhost: The database host address.
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- dbport: The database port number.
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- dbname: The name of the database to connect to.
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Returns:
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A MySQL connection object if the connection is successful, otherwise None.
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"""
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try:
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conn = mysql.connector.connect(user=cfg.dbuser,
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password=cfg.dbpass,
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host=cfg.dbhost,
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port=cfg.dbport,
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database=cfg.dbname)
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conn.autocommit = True
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logger.info("Connected")
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return conn
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except Error as e:
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logger.error(f"Database connection error: {e}")
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raise # Re-raise the exception to be handled by the caller |