2026-01-29 18:03:13 | ERROR    | main | 数据库初始化失败: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'localhost' ([WinError 10061] 由于目标计算机积极拒绝，无法连接。)")
(Background on this error at: https://sqlalche.me/e/20/e3q8)
Traceback (most recent call last):
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\pymysql\connections.py", line 644, in connect
    sock = socket.create_connection(
  File "C:\Users\16337\miniconda3\envs\yolo\lib\socket.py", line 857, in create_connection
    raise err
  File "C:\Users\16337\miniconda3\envs\yolo\lib\socket.py", line 845, in create_connection
    sock.connect(sa)
ConnectionRefusedError: [WinError 10061] 由于目标计算机积极拒绝，无法连接。

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 145, in __init__
    self._dbapi_connection = engine.raw_connection()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 3292, in raw_connection
    return self.pool.connect()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 452, in connect
    return _ConnectionFairy._checkout(self)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 1269, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 716, in checkout
    rec = pool._do_get()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\impl.py", line 169, in _do_get
    with util.safe_reraise():
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\util\langhelpers.py", line 146, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\impl.py", line 167, in _do_get
    return self._create_connection()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 393, in _create_connection
    return _ConnectionRecord(self)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 678, in __init__
    self.__connect()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 902, in __connect
    with util.safe_reraise():
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\util\langhelpers.py", line 146, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 898, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\create.py", line 637, in connect
    return dialect.connect(*cargs, **cparams)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\default.py", line 616, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\pymysql\connections.py", line 358, in __init__
    self.connect()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\pymysql\connections.py", line 711, in connect
    raise exc
pymysql.err.OperationalError: (2003, "Can't connect to MySQL server on 'localhost' ([WinError 10061] 由于目标计算机积极拒绝，无法连接。)")

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "C:\Users\16337\PycharmProjects\ai_edge\edge_inference_service\main.py", line 64, in _init_database
    self._db_manager = init_database()
  File "C:\Users\16337\PycharmProjects\ai_edge\edge_inference_service\config\database.py", line 258, in init_database
    db_manager.create_tables()
  File "C:\Users\16337\PycharmProjects\ai_edge\edge_inference_service\config\database.py", line 235, in create_tables
    Base.metadata.create_all(self._engine)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\sql\schema.py", line 5828, in create_all
    bind._run_ddl_visitor(
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 3242, in _run_ddl_visitor
    with self.begin() as conn:
  File "C:\Users\16337\miniconda3\envs\yolo\lib\contextlib.py", line 135, in __enter__
    return next(self.gen)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 3232, in begin
    with self.connect() as conn:
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 3268, in connect
    return self._connection_cls(self)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 147, in __init__
    Connection._handle_dbapi_exception_noconnection(
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 2430, in _handle_dbapi_exception_noconnection
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 145, in __init__
    self._dbapi_connection = engine.raw_connection()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\base.py", line 3292, in raw_connection
    return self.pool.connect()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 452, in connect
    return _ConnectionFairy._checkout(self)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 1269, in _checkout
    fairy = _ConnectionRecord.checkout(pool)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 716, in checkout
    rec = pool._do_get()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\impl.py", line 169, in _do_get
    with util.safe_reraise():
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\util\langhelpers.py", line 146, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\impl.py", line 167, in _do_get
    return self._create_connection()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 393, in _create_connection
    return _ConnectionRecord(self)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 678, in __init__
    self.__connect()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 902, in __connect
    with util.safe_reraise():
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\util\langhelpers.py", line 146, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\pool\base.py", line 898, in __connect
    self.dbapi_connection = connection = pool._invoke_creator(self)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\create.py", line 637, in connect
    return dialect.connect(*cargs, **cparams)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\sqlalchemy\engine\default.py", line 616, in connect
    return self.loaded_dbapi.connect(*cargs, **cparams)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\pymysql\connections.py", line 358, in __init__
    self.connect()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\pymysql\connections.py", line 711, in connect
    raise exc
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (2003, "Can't connect to MySQL server on 'localhost' ([WinError 10061] 由于目标计算机积极拒绝，无法连接。)")
(Background on this error at: https://sqlalche.me/e/20/e3q8)
2026-01-29 18:07:39 | ERROR    | main | MQTT连接失败: [WinError 10061] 由于目标计算机积极拒绝，无法连接。
Traceback (most recent call last):
  File "C:\Users\16337\PycharmProjects\ai_edge\edge_inference_service\core\result_reporter.py", line 220, in connect
    self._client.connect(
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\paho\mqtt\client.py", line 914, in connect
    return self.reconnect()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\paho\mqtt\client.py", line 1044, in reconnect
    sock = self._create_socket_connection()
  File "C:\Users\16337\miniconda3\envs\yolo\lib\site-packages\paho\mqtt\client.py", line 3685, in _create_socket_connection
    return socket.create_connection(addr, timeout=self._connect_timeout, source_address=source)
  File "C:\Users\16337\miniconda3\envs\yolo\lib\socket.py", line 857, in create_connection
    raise err
  File "C:\Users\16337\miniconda3\envs\yolo\lib\socket.py", line 845, in create_connection
    sock.connect(sa)
ConnectionRefusedError: [WinError 10061] 由于目标计算机积极拒绝，无法连接。