36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
"""MySQL MCP工具全局管理器"""
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from loguru import logger
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from typing import Optional
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from th_agenter.services.mcp.mysql_mcp import MySQLMCPTool
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class MySQLToolManager:
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"""MySQL工具全局单例管理器"""
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_instance: Optional['MySQLToolManager'] = None
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_mysql_tool: Optional[MySQLMCPTool] = None
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def __new__(cls):
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if cls._instance is None:
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cls._instance = super().__new__(cls)
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return cls._instance
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@property
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def mysql_tool(self) -> MySQLMCPTool:
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"""获取MySQL工具实例"""
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if self._mysql_tool is None:
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self._mysql_tool = MySQLMCPTool()
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logger.info("创建全局MySQL工具实例")
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return self._mysql_tool
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def get_tool(self) -> MySQLMCPTool:
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"""获取MySQL工具实例（别名方法）"""
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return self.mysql_tool
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# 全局实例
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mysql_tool_manager = MySQLToolManager()
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def get_mysql_tool() -> MySQLMCPTool:
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"""获取全局MySQL工具实例"""
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return mysql_tool_manager.get_tool() |