38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
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from services.sql_service import SqlService
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from mcp.server.fastmcp import FastMCP
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from create_logger import logger
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# 创建天气MCP服务器
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def create_weather_mcp_server():
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# 创建FastMCP实例
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weather_mcp = FastMCP(name="WeatherTools",
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instructions="天气查询工具，基于 weather_data 表。",
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log_level="ERROR",
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host="127.0.0.1", port=8002)
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# 实例化sql查询服务
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service = SqlService("天气查询")
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@weather_mcp.tool(
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name="query_weather",
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description="查询天气数据，输入 SQL，如 'SELECT * FROM weather_data WHERE city = \"北京\" AND fx_date = \"2025-07-30\"'"
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)
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def query_weather(sql: str) -> str:
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logger.info(f"执行天气查询: {sql}")
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return service.execute_query(sql)
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# 打印服务器信息
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logger.info("=== 天气MCP服务器信息 ===")
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logger.info(f"名称: {weather_mcp.name}")
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logger.info(f"描述: {weather_mcp.instructions}")
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# 运行服务器
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try:
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print("服务器已启动，请访问 http://127.0.0.1:8002/mcp")
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weather_mcp.run(transport="streamable-http") # 使用 streamable-http 传输方式
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except Exception as e:
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print(f"服务器启动失败: {e}")# 创建天气MCP服务器
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if __name__ == "__main__":
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create_weather_mcp_server()
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