提示词优化，日志添加

2025-09-24 14:39:42 +08:00
parent 23916fc328
commit 2533126e36
5 changed files with 200 additions and 44 deletions
--- a/logging_config.py
+++ b/logging_config.py
@@ -0,0 +1,62 @@
+# logging_config.py
+import logging
+import logging.config
+from pathlib import Path
+
+# 确保 logs 目录存在
+log_dir = Path("logs")
+log_dir.mkdir(exist_ok=True)
+
+LOGGING_CONFIG = {
+    "version": 1,
+    "disable_existing_loggers": False,
+    "formatters": {
+        "default": {
+            "format": "%(asctime)s - %(name)s - %(levelname)s - %(filename)s:%(lineno)d - %(message)s",
+        },
+        "detailed": {
+            "format": "%(asctime)s - %(name)s - %(levelname)s - %(funcName)s - %(message)s",
+        }
+    },
+    "handlers": {
+        "console": {
+            "class": "logging.StreamHandler",
+            "level": "INFO",
+            "formatter": "default",
+            "stream": "ext://sys.stdout"
+        },
+        "file": {
+            "class": "logging.handlers.RotatingFileHandler",  # 自动轮转
+            "level": "INFO",
+            "formatter": "detailed",
+            "filename": "logs/sqlbot.log",
+            "maxBytes": 10485760,  # 10MB
+            "backupCount": 5,      # 保留5个备份
+            "encoding": "utf8"
+        },
+    },
+    "root": {
+        "level": "INFO",
+        "handlers": ["console", "file"]
+    },
+    "loggers": {
+        "uvicorn": {
+            "level": "INFO",
+            "handlers": ["console", "file"],
+            "propagate": False
+        },
+        "uvicorn.error": {
+            "level": "INFO",
+            "handlers": ["console", "file"],
+            "propagate": False
+        },
+        "uvicorn.access": {
+            "level": "WARNING",  # 只记录警告以上，避免刷屏
+            "handlers": ["file"],  # 只写入文件
+            "propagate": False
+        }
+    }
+}
+
+# 应用配置
+logging.config.dictConfig(LOGGING_CONFIG)
--- a/main_service.py
+++ b/main_service.py
@@ -1,5 +1,8 @@
 from email.policy import default
+import dmPython
+import logging

+from logging_config import LOGGING_CONFIG
 from service.cus_vanna_srevice import CustomVanna, QdrantClient
 from decouple import config
 import flask
@@ -7,6 +10,8 @@ from util import load_ddl_doc

 from flask import Flask, Response, jsonify, request, send_from_directory

+
+logger = logging.getLogger(__name__)
 def connect_database(vn):
    db_type = config('DATA_SOURCE_TYPE', default='sqlite')
    if db_type == 'sqlite':
@@ -17,6 +22,8 @@ def connect_database(vn):
                            user=config('MYSQL_DATABASE_USER', default=''),
                            password=config('MYSQL_DATABASE_PASSWORD', default=''),
                            dbname=config('MYSQL_DATABASE_DBNAME', default=''))
+    elif db_type == 'dameng':
+        vn.connect_to_dameng( )
    elif db_type == 'postgresql':
        # 待补充
        pass
@@ -81,11 +88,12 @@ def generate_sql_2():
            text:
              type: string
    """
-
+    logger.info("Start to generate sql in main")
    question = flask.request.args.get("question")

    if question is None:
        return jsonify({"type": "error", "error": "No question provided"})
+    try:
        id = cache.generate_id(question=question)
        data = vn.generate_sql_2(question=question)
        data['id'] = id
@@ -94,10 +102,65 @@ def generate_sql_2():
        cache.set(id=id, field="question", value=question)
        cache.set(id=id, field="sql", value=sql)
        print("data---------------------------", data)
-
        return jsonify(data)
+    except Exception as e:
+        return jsonify({"type": "error", "error": str(e)})


+@app.flask_app.route("/api/v0/run_sql_2", methods=["GET"])
+@app.requires_cache(["sql"])
+def run_sql_2(id: str, sql: str):
+    """
+    Run SQL
+    ---
+    parameters:
+      - name: user
+        in: query
+      - name: id
+        in: query|body
+        type: string
+        required: true
+    responses:
+      200:
+        schema:
+          type: object
+          properties:
+            type:
+              type: string
+              default: df
+            id:
+              type: string
+            df:
+              type: object
+            should_generate_chart:
+              type: boolean
+    """
+    logger.info("Start to run sql in main")
+    try:
+        if not vn.run_sql_is_set:
+            return jsonify(
+                {
+                    "type": "error",
+                    "error": "Please connect to a database using vn.connect_to_... in order to run SQL queries.",
+                }
+            )
+
+        df = vn.run_sql(sql=sql)
+        logger.info("")
+        app.cache.set(id=id, field="df", value=df)
+        x = df.head(10).to_dict(orient='records')
+        logger.info("df ---------------{0}   {1}".format(x,type(x)))
+        return jsonify(
+            {
+                "type": "df",
+                "id": id,
+                "df": df.head(10).to_dict(orient='records'),
+            }
+        )
+
+    except Exception as e:
+        return jsonify({"type": "sql_error", "error": str(e)})
+
 if __name__ == '__main__':

    app.run(host='0.0.0.0', port=8084, debug=False)
--- a/service/cus_vanna_srevice.py
+++ b/service/cus_vanna_srevice.py
@@ -1,6 +1,6 @@
 from email.policy import default
 from typing import List
-
+import dmPython
 import orjson
 import pandas as pd
 from vanna.base import VannaBase
@@ -22,7 +22,7 @@ class OpenAICompatibleLLM(VannaBase):
        # default parameters - can be overrided using config
        self.temperature = 0.5
        self.max_tokens = 5000
-
+        self.conn = None
        if "temperature" in config_file:
            self.temperature = config_file["temperature"]

@@ -140,7 +140,23 @@ class OpenAICompatibleLLM(VannaBase):

        return response.choices[0].message.content

+    # def connect_to_dameng(self, host, port, username, password, database):
+    #     try:
+    #         self.conn = dmPython.connect(
+    #             user=username,
+    #             password=password,
+    #             server=host,
+    #             port=port,  # 达梦默认端口5236
+    #             autoCommit=True
+    #         )
+    #         print("达梦数据库连接成功")
+    #         return True
+    #     except Exception as e:
+    #         print(f"连接失败: {e}")
+    #         return False
+
    def generate_sql_2(self, question: str, allow_llm_to_see_data=False, **kwargs) -> dict:
+        try:
            question_sql_list = self.get_similar_question_sql(question, **kwargs)
            ddl_list = self.get_related_ddl(question, **kwargs)
            doc_list = self.get_related_documentation(question, **kwargs)
@@ -148,7 +164,8 @@ class OpenAICompatibleLLM(VannaBase):
            sql_temp = template['template']['sql']
            char_temp = template['template']['chart']
            # --------基于提示词，生成sql以及图表类型
-        sys_temp = sql_temp['system'].format(engine=config("DATA_SOURCE_TYPE",default='mysql'), lang='中文', schema=ddl_list, documentation=doc_list,
+            sys_temp = sql_temp['system'].format(engine=config("DATA_SOURCE_TYPE", default='mysql'), lang='中文',
+                                                 schema=ddl_list, documentation=doc_list,
                                                 data_training=question_sql_list)
            print("sys_temp", sys_temp)
            user_temp = sql_temp['user'].format(question=question,
@@ -163,13 +180,17 @@ class OpenAICompatibleLLM(VannaBase):
            # ---------------生成图表
            char_type = get_chart_type_from_sql_answer(llm_response)
            if char_type:
-            sys_char_temp = char_temp['system'].format(engine=config("DATA_SOURCE_TYPE",default='mysql'), lang='中文', sql=sql, chart_type=char_type)
+                sys_char_temp = char_temp['system'].format(engine=config("DATA_SOURCE_TYPE", default='mysql'),
+                                                           lang='中文', sql=sql, chart_type=char_type)
                user_char_temp = char_temp['user'].format(sql=sql, chart_type=char_type, question=question)
                llm_response2 = self.submit_prompt(
-                [{'role': 'system', 'content': sys_char_temp}, {'role': 'user', 'content': user_char_temp}], **kwargs)
+                    [{'role': 'system', 'content': sys_char_temp}, {'role': 'user', 'content': user_char_temp}],
+                    **kwargs)
                print(llm_response2)
                result['chart'] = orjson.loads(extract_nested_json(llm_response2))
            return result
+        except Exception as e:
+            raise e

    def generate_rewritten_question(self, last_question: str, new_question: str, **kwargs) -> str:
        print("new_question---------------", new_question)
--- a/template.yaml
+++ b/template.yaml
@@ -27,6 +27,9 @@ template:
        <rule>
          你只能生成查询用的SQL语句，不得生成增删改相关或操作数据库以及操作数据库数据的SQL
        </rule>
+        <rule>
+          如果只涉及查询人员信息，但没说具体哪些信息，可以不用查询所有信息，主要查询相关性较强的五个字段即可
+        </rule>
        <rule>
          不要编造<m-schema>内没有提供给你的表结构
        </rule>
@@ -39,6 +42,9 @@ template:
        <rule>
          请注意区分'哪些'和'多少'的区别，哪些是指具体信息，多少是指数量，请注意甄别
        </rule>
+        <rule>
+          如遇字符串类型的日期要计算时，务必转化为合理的格式进行计算
+        </rule>
        <rule>
          请使用JSON格式返回你的回答:
          若能生成，则返回格式如：{{"success":true,"sql":"你生成的SQL语句","tables":["该SQL用到的表名1","该SQL用到的表名2",...],"chart-type":"table"}}
--- a/util/load_ddl_doc.py
+++ b/util/load_ddl_doc.py
@@ -103,6 +103,12 @@ list_documentions = [
    """
    <人员库表注意事项>
        <rule>
+            查询address时,尽量使用like查询，如:select * from 人员库 where address like '%张三%';
+            语法为mysql语法;
+            如果涉及下面<info>中的字段需要展示给用户看时请替换成相关代表
+            birthday 字段涉及计算时，请转化为合理格式计算
+        </rule>
+        <info>
            person_status 字段 1代表草稿，2代表审批中，3代表制卡中，4代表已入库，5代表停用;
            gender 字段 1代表男，2代表女
            is_internal 字段 0代表否，1代表是
@@ -115,9 +121,7 @@ list_documentions = [
            is_subcontractor 字段 0代表否，1代表是
            is_sign_confidentiality_agreement 字段 0代表否，1代表是
            DHDATASTA 字段 0代表新增 1代表更新
-            查询address时,尽量使用like查询，如:select * from 人员库 where address like '%张三%';
-            语法为mysql语法;
-        </rule>
+        </info>
    </人员库表注意事项>
    """,
 ]