修改知识库范围

This commit is contained in:
2025-04-09 14:21:18 +08:00
parent 0ddf56a52a
commit b6b697efdb
4 changed files with 58 additions and 25 deletions
+8 -6
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@@ -9,13 +9,15 @@ MODEL_LIST=Qwen2.5-72B=openai:Qwen2.5-72B-Instruct-GPTQ-Int8
MODEL_BASE_URL=http://172.20.0.145:9995/v1
# 文件路径配置
KNOWLEDGE_SOURCE_DIR=data
MEMORY_DB_FILE=tmp/agent_memory.db
VECTOR_DB_PATH=tmp/lancedb
SESSION_STORAGE_PATH=tmp/agent_sessions_json
MINGCI_KNOWLEDGE_SOURCE_DIR=data/业务名词库
MINGCI_VECTOR_DB_PATH=tmp/mingcidb
# 知识库加载控制
LOAD_KNOWLEDGE=true
KNOWLEDGE_SOURCE_DIR=data/控件布局
VECTOR_DB_PATH=tmp/knowledgedb
MEMORY_DB_FILE=tmp/agent_memory.db
SESSION_STORAGE_PATH=tmp/agent_sessions_json
AGNO_MONITOR=true
AGNO_TELEMETRY=true
+23 -2
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@@ -130,8 +130,17 @@ def initialize_memory(model) -> AgentMemory:
def initialize_vector_db() -> LanceDb:
"""初始化并返回配置好的LanceDb实例"""
return LanceDb(
table_name="recipes",
uri=os.getenv("VECTOR_DB_PATH", "tmp/lancedb"),
table_name="knowledge",
uri=os.getenv("VECTOR_DB_PATH", "tmp/knowledgedb"),
search_type=SearchType.hybrid,
embedder=OpenAIEmbedder(id=embedding_model, base_url=embedding_baseUrl, api_key=api_key)
)
def initialize_mingci_vector_db() -> LanceDb:
"""初始化并返回配置好的LanceDb实例"""
return LanceDb(
table_name="mingci",
uri=os.getenv("MINGCI_VECTOR_DB_PATH", "tmp/mingcidb"),
search_type=SearchType.hybrid,
embedder=OpenAIEmbedder(id=embedding_model, base_url=embedding_baseUrl, api_key=api_key)
)
@@ -149,6 +158,18 @@ def initialize_knowledge_base() -> AgentKnowledge:
reader=TextReader(), # 默认文本读取器
)
def initialize_mingci_knowledge_base() -> AgentKnowledge:
"""初始化并返回配置好的AgentKnowledge实例"""
return AgentKnowledge(
vector_db=initialize_mingci_vector_db(),
num_documents=3, # 检索3个最相关的文档
chunking_strategy=DocumentChunking(
chunk_size=500,
overlap=50,
), # 固定大小分块
optimize_on=1000, # 每1000条数据进行向量优化
reader=TextReader(), # 默认文本读取器
)
def get_agentic_rag_agent(
model_id: str = "openai:gpt-4o",
+12 -3
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@@ -5,7 +5,7 @@ from agno.document import Document
from agno.utils.log import logger
from dotenv import load_dotenv
from agentic_rag import initialize_knowledge_base, get_reader
from agentic_rag import initialize_knowledge_base, get_reader, initialize_mingci_knowledge_base
# 加载.env文件
load_dotenv()
@@ -14,12 +14,21 @@ import os
def main():
print("Hello from agno-agentic-rag!")
# 从.env加载知识库来源目录并初始化知识库
load_knowledge = os.getenv("LOAD_KNOWLEDGE", "false").lower() == "true"
mingci_knowledge_source_dir = os.getenv("MINGCI_KNOWLEDGE_SOURCE_DIR")
if mingci_knowledge_source_dir and os.path.exists(mingci_knowledge_source_dir):
# 初始化知识库
knowledge_base = initialize_mingci_knowledge_base()
LoadKnowledgeToDatabase(knowledge_base, mingci_knowledge_source_dir)
knowledge_source_dir = os.getenv("KNOWLEDGE_SOURCE_DIR")
if load_knowledge and knowledge_source_dir and os.path.exists(knowledge_source_dir):
if knowledge_source_dir and os.path.exists(knowledge_source_dir):
# 初始化知识库
knowledge_base = initialize_knowledge_base()
LoadKnowledgeToDatabase(knowledge_base, knowledge_source_dir)
def LoadKnowledgeToDatabase(knowledge_base, knowledge_source_dir):
logger.info(f"加载知识库: {knowledge_source_dir}")
for root, _, files in os.walk(knowledge_source_dir):
for file in files:
+1
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@@ -11,6 +11,7 @@ dependencies = [
"nest-asyncio>=1.6.0",
"streamlit>=1.44.1",
"openai",
"pylance",
"extra-streamlit-components>=0.1.71",
"sqlalchemy>=2.0.38",
"websockets>=14.2",