Fix/release memory bug (#306)

* memory_BUG_fix

* memory_BUG

* memory_BUG_long_term

* memory_BUG_long_term

* memory_BUG_long_term
This commit is contained in:
lixinyue11
2026-02-04 14:34:00 +08:00
committed by GitHub
parent cdd6b80089
commit 8f0a1d9c6e
6 changed files with 202 additions and 268 deletions

View File

@@ -7,30 +7,21 @@ LangChain Agent 封装
- 支持流式输出
- 使用 RedBearLLM 支持多提供商
"""
import os
import time
from typing import Any, AsyncGenerator, Dict, List, Optional, Sequence
from app.core.memory.agent.langgraph_graph.tools.write_tool import agent_chat_messages, format_parsing, messages_parse
from app.core.memory.agent.langgraph_graph.write_graph import long_term_storage
from app.core.memory.agent.langgraph_graph.write_graph import write_long_term
from app.db import get_db
from app.core.logging_config import get_business_logger
from app.core.memory.agent.utils.redis_tool import store
from app.core.models import RedBearLLM, RedBearModelConfig
from app.models.models_model import ModelType
from app.repositories.memory_short_repository import LongTermMemoryRepository
from app.services.memory_agent_service import (
get_end_user_connected_config,
)
from app.services.memory_konwledges_server import write_rag
from app.services.task_service import get_task_memory_write_result
from app.tasks import write_message_task
from langchain.agents import create_agent
from langchain_core.messages import AIMessage, BaseMessage, HumanMessage, SystemMessage
from langchain_core.tools import BaseTool
from app.utils.config_utils import resolve_config_id
logger = get_business_logger()
@@ -148,106 +139,6 @@ class LangChainAgent:
messages.append(HumanMessage(content=user_content))
return messages
# TODO: 移到memory module
async def term_memory_save(self,long_term_messages,actual_config_id,end_user_id,type):
db = next(get_db())
#TODO: 魔法数字
scope=6
try:
repo = LongTermMemoryRepository(db)
await long_term_storage(long_term_type="chunk", langchain_messages=long_term_messages,
memory_config=actual_config_id, end_user_id=end_user_id, scope=scope)
from app.core.memory.agent.utils.redis_tool import write_store
result = write_store.get_session_by_userid(end_user_id)
# Handle case where no session exists in Redis (returns False)
if not result or result is False:
logger.debug(f"No existing session in Redis for user {end_user_id}, skipping short-term memory update")
return
if type=="chunk" or type=="aggregate":
data = await format_parsing(result, "dict")
chunk_data = data[:scope]
if len(chunk_data)==scope:
repo.upsert(end_user_id, chunk_data)
logger.info(f'写入短长期:')
else:
# TODO: This branch handles type="time" strategy, currently unused.
# Will be activated when time-based long-term storage is implemented.
# TODO: 魔法数字 - extract 5 to a constant
long_time_data = write_store.find_user_recent_sessions(end_user_id, 5)
# Handle case where no session exists in Redis (returns False or empty)
if not long_time_data or long_time_data is False:
logger.debug(f"No recent sessions in Redis for user {end_user_id}")
return
long_messages = await messages_parse(long_time_data)
repo.upsert(end_user_id, long_messages)
logger.info(f'写入短长期:')
finally:
db.close()
async def write(self, storage_type, end_user_id, user_message, ai_message, user_rag_memory_id, actual_end_user_id, actual_config_id):
"""
写入记忆(支持结构化消息)
Args:
storage_type: 存储类型 (neo4j/rag)
end_user_id: 终端用户ID
user_message: 用户消息内容
ai_message: AI 回复内容
user_rag_memory_id: RAG 记忆ID
actual_end_user_id: 实际用户ID
actual_config_id: 配置ID
逻辑说明:
- RAG 模式:组合 user_message 和 ai_message 为字符串格式,保持原有逻辑不变
- Neo4j 模式:使用结构化消息列表
1. 如果 user_message 和 ai_message 都不为空:创建配对消息 [user, assistant]
2. 如果只有 user_message创建单条用户消息 [user](用于历史记忆场景)
3. 每条消息会被转换为独立的 Chunk保留 speaker 字段
"""
db = next(get_db())
try:
actual_config_id=resolve_config_id(actual_config_id, db)
if storage_type == "rag":
# RAG 模式:组合消息为字符串格式(保持原有逻辑)
combined_message = f"user: {user_message}\nassistant: {ai_message}"
await write_rag(end_user_id, combined_message, user_rag_memory_id)
logger.info(f'RAG_Agent:{end_user_id};{user_rag_memory_id}')
else:
# Neo4j 模式:使用结构化消息列表
structured_messages = []
# 始终添加用户消息(如果不为空)
if user_message:
structured_messages.append({"role": "user", "content": user_message})
# 只有当 AI 回复不为空时才添加 assistant 消息
if ai_message:
structured_messages.append({"role": "assistant", "content": ai_message})
# 如果没有消息,直接返回
if not structured_messages:
logger.warning(f"No messages to write for user {actual_end_user_id}")
return
logger.info(f"[WRITE] Submitting Celery task - user={actual_end_user_id}, messages={len(structured_messages)}, config={actual_config_id}")
write_id = write_message_task.delay(
actual_end_user_id, # end_user_id: 用户ID
structured_messages, # message: 结构化消息列表 [{"role": "user", "content": "..."}, {"role": "assistant", "content": "..."}]
actual_config_id, # config_id: 配置ID
storage_type, # storage_type: "neo4j"
user_rag_memory_id # user_rag_memory_id: RAG记忆IDNeo4j模式下不使用
)
logger.info(f"[WRITE] Celery task submitted - task_id={write_id}")
write_status = get_task_memory_write_result(str(write_id))
logger.info(f'[WRITE] Task result - user={actual_end_user_id}, status={write_status}')
finally:
db.close()
async def chat(
self,
message: str,
@@ -321,14 +212,7 @@ class LangChainAgent:
elapsed_time = time.time() - start_time
if memory_flag:
long_term_messages=await agent_chat_messages(message_chat,content)
# TODO: DUPLICATE WRITE - Remove this immediate write once batched write (term_memory_save) is verified stable.
# This writes to Neo4j immediately via Celery task, but term_memory_save also writes to Neo4j
# when the window buffer reaches scope (6 messages). This causes duplicate entities in the graph.
# Recommended: Keep only term_memory_save for batched efficiency, or only self.write for real-time.
await self.write(storage_type, actual_end_user_id, message_chat, content, user_rag_memory_id, actual_end_user_id, actual_config_id)
# Batched long-term memory storage (Redis buffer + Neo4j when window full)
await self.term_memory_save(long_term_messages,actual_config_id,end_user_id,"chunk")
await write_long_term(storage_type, end_user_id, message_chat, content, user_rag_memory_id, actual_config_id)
response = {
"content": content,
"model": self.model_name,
@@ -459,15 +343,7 @@ class LangChainAgent:
yield total_tokens
break
if memory_flag:
# TODO: DUPLICATE WRITE - Remove this immediate write once batched write (term_memory_save) is verified stable.
# This writes to Neo4j immediately via Celery task, but term_memory_save also writes to Neo4j
# when the window buffer reaches scope (6 messages). This causes duplicate entities in the graph.
# Recommended: Keep only term_memory_save for batched efficiency, or only self.write for real-time.
long_term_messages = await agent_chat_messages(message_chat, full_content)
await self.write(storage_type, end_user_id, message_chat, full_content, user_rag_memory_id, end_user_id, actual_config_id)
# Batched long-term memory storage (Redis buffer + Neo4j when window full)
await self.term_memory_save(long_term_messages, actual_config_id, end_user_id, "chunk")
await write_long_term(storage_type, end_user_id, message_chat, full_content, user_rag_memory_id, actual_config_id)
except Exception as e:
logger.error(f"Agent astream_events 失败: {str(e)}", exc_info=True)
raise

View File

@@ -1,8 +1,9 @@
import json
import os
from app.core.logging_config import get_agent_logger
from app.core.memory.agent.langgraph_graph.tools.write_tool import chat_data_format, format_parsing
from app.core.memory.agent.langgraph_graph.write_graph import make_write_graph
from app.core.memory.agent.langgraph_graph.tools.write_tool import format_parsing, messages_parse
from app.core.memory.agent.langgraph_graph.write_graph import make_write_graph, long_term_storage
from app.core.memory.agent.models.write_aggregate_model import WriteAggregateModel
from app.core.memory.agent.utils.llm_tools import PROJECT_ROOT_
@@ -10,46 +11,115 @@ from app.core.memory.agent.utils.redis_tool import write_store
from app.core.memory.agent.utils.redis_tool import count_store
from app.core.memory.agent.utils.template_tools import TemplateService
from app.core.memory.utils.llm.llm_utils import MemoryClientFactory
from app.db import get_db_context
from app.db import get_db_context, get_db
from app.repositories.memory_short_repository import LongTermMemoryRepository
from app.schemas.memory_agent_schema import AgentMemory_Long_Term
from app.services.memory_konwledges_server import write_rag
from app.services.task_service import get_task_memory_write_result
from app.tasks import write_message_task
from app.utils.config_utils import resolve_config_id
logger = get_agent_logger(__name__)
template_root = os.path.join(PROJECT_ROOT_, 'memory', 'agent', 'utils', 'prompt')
async def write_rag_agent(end_user_id, user_message, ai_message, user_rag_memory_id):
# RAG 模式:组合消息为字符串格式(保持原有逻辑)
combined_message = f"user: {user_message}\nassistant: {ai_message}"
await write_rag(end_user_id, combined_message, user_rag_memory_id)
logger.info(f'RAG_Agent:{end_user_id};{user_rag_memory_id}')
async def write(storage_type, end_user_id, user_message, ai_message, user_rag_memory_id, actual_end_user_id,
actual_config_id, long_term_messages=[]):
"""
写入记忆(支持结构化消息)
async def write_messages(end_user_id,langchain_messages,memory_config):
'''
写入数据到neo4j
Args:
Args:
storage_type: 存储类型 (neo4j/rag)
end_user_id: 终端用户ID
memory_config: 内存配置对象
langchain_messages原始数据LIST
'''
user_message: 用户消息内容
ai_message: AI 回复内容
user_rag_memory_id: RAG 记忆ID
actual_end_user_id: 实际用户ID
actual_config_id: 配置ID
逻辑说明:
- RAG 模式:组合 user_message 和 ai_message 为字符串格式,保持原有逻辑不变
- Neo4j 模式:使用结构化消息列表
1. 如果 user_message 和 ai_message 都不为空:创建配对消息 [user, assistant]
2. 如果只有 user_message创建单条用户消息 [user](用于历史记忆场景)
3. 每条消息会被转换为独立的 Chunk保留 speaker 字段
"""
db = next(get_db())
try:
actual_config_id = resolve_config_id(actual_config_id, db)
# Neo4j 模式:使用结构化消息列表
structured_messages = []
# 始终添加用户消息(如果不为空)
if isinstance(user_message, str) and user_message.strip() != "":
structured_messages.append({"role": "user", "content": user_message})
# 只有当 AI 回复不为空时才添加 assistant 消息
if isinstance(ai_message, str) and ai_message.strip() != "":
structured_messages.append({"role": "assistant", "content": ai_message})
# 如果提供了 long_term_messages使用它替代 structured_messages
if long_term_messages and isinstance(long_term_messages, list):
structured_messages = long_term_messages
elif long_term_messages and isinstance(long_term_messages, str):
# 如果是 JSON 字符串,先解析
try:
structured_messages = json.loads(long_term_messages)
except json.JSONDecodeError:
logger.error(f"Failed to parse long_term_messages as JSON: {long_term_messages}")
# 如果没有消息,直接返回
if not structured_messages:
logger.warning(f"No messages to write for user {actual_end_user_id}")
return
logger.info(
f"[WRITE] Submitting Celery task - user={actual_end_user_id}, messages={len(structured_messages)}, config={actual_config_id}")
write_id = write_message_task.delay(
actual_end_user_id, # end_user_id: 用户ID
structured_messages, # message: JSON 字符串格式的消息列表
str(actual_config_id), # config_id: 配置ID字符串
storage_type, # storage_type: "neo4j"
user_rag_memory_id or "" # user_rag_memory_id: RAG记忆IDNeo4j模式下不使用
)
logger.info(f"[WRITE] Celery task submitted - task_id={write_id}")
write_status = get_task_memory_write_result(str(write_id))
logger.info(f'[WRITE] Task result - user={actual_end_user_id}, status={write_status}')
finally:
db.close()
async def term_memory_save(long_term_messages,actual_config_id,end_user_id,type,scope):
with get_db_context() as db_session:
try:
repo = LongTermMemoryRepository(db_session)
await long_term_storage(long_term_type=AgentMemory_Long_Term.STRATEGY_CHUNK, langchain_messages=long_term_messages,
memory_config=actual_config_id, end_user_id=end_user_id, scope=scope)
from app.core.memory.agent.utils.redis_tool import write_store
result = write_store.get_session_by_userid(end_user_id)
if type==AgentMemory_Long_Term.STRATEGY_CHUNK or AgentMemory_Long_Term.STRATEGY_AGGREGATE:
data = await format_parsing(result, "dict")
chunk_data = data[:scope]
if len(chunk_data)==scope:
repo.upsert(end_user_id, chunk_data)
logger.info(f'---------写入短长期-----------')
else:
long_time_data = write_store.find_user_recent_sessions(end_user_id, 5)
long_messages = await messages_parse(long_time_data)
repo.upsert(end_user_id, long_messages)
logger.info(f'写入短长期:')
# yield db_session
finally:
if db_session.in_transaction():
db_session.rollback()
db_session.close()
async with make_write_graph() as graph:
config = {"configurable": {"thread_id": end_user_id}}
# 初始状态 - 包含所有必要字段
initial_state = {
"messages": langchain_messages,
"end_user_id": end_user_id,
"memory_config": memory_config
}
# 获取节点更新信息
async for update_event in graph.astream(
initial_state,
stream_mode="updates",
config=config
):
for node_name, node_data in update_event.items():
if 'save_neo4j' == node_name:
massages = node_data
# TODO删除
massagesstatus = massages.get('write_result')['status']
contents = massages.get('write_result')
print(contents)
except Exception as e:
import traceback
traceback.print_exc()
'''根据窗口'''
async def window_dialogue(end_user_id,langchain_messages,memory_config,scope):
'''
@@ -61,25 +131,26 @@ async def window_dialogue(end_user_id,langchain_messages,memory_config,scope):
scope窗口大小
'''
scope=scope
redis_messages = []
is_end_user_id = count_store.get_sessions_count(end_user_id)
if is_end_user_id is not False:
is_end_user_id = count_store.get_sessions_count(end_user_id)[0]
redis_messages = count_store.get_sessions_count(end_user_id)[1]
if is_end_user_id and int(is_end_user_id) != int(scope):
print(is_end_user_id)
is_end_user_id += 1
langchain_messages += redis_messages
count_store.update_sessions_count(end_user_id, is_end_user_id, langchain_messages)
elif int(is_end_user_id) == int(scope):
print('写入长期记忆并且设置为0')
print(is_end_user_id)
formatted_messages = await chat_data_format(redis_messages)
print(100*'-')
print(formatted_messages)
print(100*'-')
await write_messages(end_user_id, formatted_messages, memory_config)
count_store.update_sessions_count(end_user_id, 0, '')
logger.info('写入长期记忆NEO4J')
formatted_messages = (redis_messages)
# 获取 config_id如果 memory_config 是对象,提取 config_id否则直接使用
if hasattr(memory_config, 'config_id'):
config_id = memory_config.config_id
else:
config_id = memory_config
await write(AgentMemory_Long_Term.STORAGE_NEO4J, end_user_id, "", "", None, end_user_id,
config_id, formatted_messages)
count_store.update_sessions_count(end_user_id, 1, langchain_messages)
else:
count_store.save_sessions_count(end_user_id, 1, langchain_messages)
@@ -93,12 +164,15 @@ async def memory_long_term_storage(end_user_id,memory_config,time):
memory_config: 内存配置对象
'''
long_time_data = write_store.find_user_recent_sessions(end_user_id, time)
# Handle case where no session exists in Redis (returns False or empty)
if not long_time_data or long_time_data is False:
return
format_messages = await chat_data_format(long_time_data)
format_messages = (long_time_data)
messages=[]
memory_config=memory_config.config_id
for i in format_messages:
message=json.loads(i['Query'])
messages+= message
if format_messages!=[]:
await write_messages(end_user_id, format_messages, memory_config)
await write(AgentMemory_Long_Term.STORAGE_NEO4J, end_user_id, "", "", None, end_user_id,
memory_config, messages)
'''聚合判断'''
async def aggregate_judgment(end_user_id: str, ori_messages: list, memory_config) -> dict:
"""
@@ -109,13 +183,12 @@ async def aggregate_judgment(end_user_id: str, ori_messages: list, memory_config
ori_messages: 原始消息列表,格式如 [{"role": "user", "content": "..."}, {"role": "assistant", "content": "..."}]
memory_config: 内存配置对象
"""
try:
# 1. 获取历史会话数据(使用新方法)
result = write_store.get_all_sessions_by_end_user_id(end_user_id)
# Handle case where no session exists in Redis (returns False or empty)
if not result or result is False:
history = await format_parsing(result)
if not result:
history = []
else:
history = await format_parsing(result)
@@ -154,7 +227,8 @@ async def aggregate_judgment(end_user_id: str, ori_messages: list, memory_config
}
if not structured.is_same_event:
logger.info(result_dict)
await write_messages(end_user_id, output_value, memory_config)
await write("neo4j", end_user_id, "", "", None, end_user_id,
memory_config.config_id, output_value)
return result_dict
except Exception as e:

View File

@@ -26,13 +26,13 @@ async def format_parsing(messages: list,type:str='string'):
role = content['role']
content = content['content']
if type == "string":
if role == 'human':
if role == 'human' or role=="user":
content = '用户:' + content
else:
content = 'AI:' + content
result.append(content)
if type == "dict":
if role == 'human':
if type == "dict" :
if role == 'human' or role=="user":
user.append( content)
else:
ai.append(content)
@@ -57,33 +57,7 @@ async def messages_parse(messages: list | dict):
for key, values in zip(user, ai):
database.append({key, values})
return database
async def chat_data_format(messages: list | dict):
"""
将消息格式化为 LangChain 消息格式
Args:
messages: 消息列表或字典
Returns:
LangChain 消息列表
"""
langchain_messages = []
if isinstance(messages, list):
for msg in messages:
if 'role' in msg.keys():
if msg['role'] == 'user':
langchain_messages.append(HumanMessage(content=msg['content']))
elif msg['role'] == 'assistant':
langchain_messages.append(AIMessage(content=msg['content']))
if "Query" in msg.keys():
langchain_messages.append(HumanMessage(content=msg['Query']))
langchain_messages.append(AIMessage(content=msg['Answer']))
if isinstance(messages, dict):
if messages['type'] == 'human':
langchain_messages.append(HumanMessage(content=messages['content']))
elif messages['type'] == 'ai':
langchain_messages.append(AIMessage(content=messages['content']))
return langchain_messages
async def agent_chat_messages(user_content,ai_content):
messages = [

View File

@@ -1,14 +1,19 @@
import asyncio
import json
import sys
import warnings
from contextlib import asynccontextmanager
from langgraph.constants import END, START
from langgraph.graph import StateGraph
from app.db import get_db, get_db_context
from app.core.logging_config import get_agent_logger
from app.core.memory.agent.utils.llm_tools import WriteState
from app.core.memory.agent.langgraph_graph.nodes.write_nodes import write_node
from app.schemas.memory_agent_schema import AgentMemory_Long_Term
from app.services.memory_config_service import MemoryConfigService
warnings.filterwarnings("ignore", category=RuntimeWarning)
logger = get_agent_logger(__name__)
@@ -35,75 +40,67 @@ async def make_write_graph():
graph = workflow.compile()
yield graph
async def long_term_storage(long_term_type:str="chunk",langchain_messages:list=[],memory_config:str='',end_user_id:str='',scope:int=6):
"""Dispatch long-term memory storage to Celery background tasks.
Args:
long_term_type: Storage strategy - 'chunk' (window), 'time', or 'aggregate'
langchain_messages: List of messages to store
memory_config: Memory configuration ID (string)
end_user_id: End user identifier
scope: Window size for 'chunk' strategy (default: 6)
"""
from app.tasks import (
long_term_storage_window_task,
# TODO: Uncomment when implemented
# long_term_storage_time_task,
# long_term_storage_aggregate_task,
)
from app.core.logging_config import get_logger
logger = get_logger(__name__)
# Convert config to string if needed
config_id = str(memory_config) if memory_config else ''
if long_term_type == 'chunk':
# Strategy 1: Window-based batching (6 rounds of dialogue)
logger.info(f"[LONG_TERM] Dispatching window task - end_user_id={end_user_id}, scope={scope}")
long_term_storage_window_task.delay(
end_user_id=end_user_id,
langchain_messages=langchain_messages,
config_id=config_id,
scope=scope
)
# TODO: Uncomment when time-based strategy is fully implemented
# elif long_term_type == 'time':
# # Strategy 2: Time-based retrieval
# logger.info(f"[LONG_TERM] Dispatching time task - end_user_id={end_user_id}")
# long_term_storage_time_task.delay(
# end_user_id=end_user_id,
# config_id=config_id,
# time_window=5
# )
# TODO: Uncomment when aggregate strategy is fully implemented
# elif long_term_type == 'aggregate':
# # Strategy 3: Aggregate judgment (deduplication)
# logger.info(f"[LONG_TERM] Dispatching aggregate task - end_user_id={end_user_id}")
# long_term_storage_aggregate_task.delay(
# end_user_id=end_user_id,
# langchain_messages=langchain_messages,
# config_id=config_id
# )
async def long_term_storage(long_term_type:str="chunk",langchain_messages:list=[],memory_config:str='',end_user_id:str='',scope:int=6):
from app.core.memory.agent.langgraph_graph.routing.write_router import memory_long_term_storage, window_dialogue,aggregate_judgment
from app.core.memory.agent.utils.redis_tool import write_store
write_store.save_session_write(end_user_id, (langchain_messages))
# 获取数据库会话
with get_db_context() as db_session:
try:
config_service = MemoryConfigService(db_session)
memory_config = config_service.load_memory_config(
config_id=memory_config, # 改为整数
service_name="MemoryAgentService"
)
if long_term_type=='chunk':
'''方案一:对话窗口6轮对话'''
await window_dialogue(end_user_id,langchain_messages,memory_config,scope)
if long_term_type=='time':
"""时间"""
await memory_long_term_storage(end_user_id, memory_config,5)
if long_term_type=='aggregate':
"""方案三:聚合判断"""
await aggregate_judgment(end_user_id, langchain_messages, memory_config)
finally:
if db_session.in_transaction():
db_session.rollback()
db_session.close()
async def write_long_term(storage_type,end_user_id,message_chat,aimessages,user_rag_memory_id,actual_config_id):
from app.core.memory.agent.langgraph_graph.routing.write_router import write_rag_agent
from app.core.memory.agent.langgraph_graph.routing.write_router import term_memory_save
from app.core.memory.agent.langgraph_graph.tools.write_tool import agent_chat_messages
if storage_type == AgentMemory_Long_Term.STORAGE_RAG:
await write_rag_agent(end_user_id, message_chat, aimessages, user_rag_memory_id)
else:
# AI 回复写入(用户消息和 AI 回复配对,一次性写入完整对话)
CHUNK = AgentMemory_Long_Term.STRATEGY_CHUNK
SCOPE = AgentMemory_Long_Term.DEFAULT_SCOPE
long_term_messages = await agent_chat_messages(message_chat, aimessages)
await long_term_storage(long_term_type=CHUNK, langchain_messages=long_term_messages,
memory_config=actual_config_id, end_user_id=end_user_id, scope=SCOPE)
await term_memory_save(long_term_messages, actual_config_id, end_user_id, CHUNK, scope=SCOPE)
# async def main():
# """主函数 - 运行工作流"""
# langchain_messages = [
# {
# "role": "user",
# "content": "今天周五好开心啊"
# "content": "今天周五去爬山"
# },
# {
# "role": "assistant",
# "content": "你也这么觉得,我也是耶"
# "content": "耶"
# }
#
# ]
# end_user_id = '837fee1b-04a2-48ee-94d7-211488908940' # 组ID
# memory_config="08ed205c-0f05-49c3-8e0c-a580d28f5fd4"
# # await long_term_storage(long_term_type="chunk",langchain_messages=langchain_messages,memory_config=memory_config,end_user_id=end_user_id,scope=2)
# result=await long_term_storage(long_term_type="chunk",langchain_messages=langchain_messages,memory_config=memory_config,end_user_id=end_user_id,scope=2)
# await long_term_storage(long_term_type="chunk",langchain_messages=langchain_messages,memory_config=memory_config,end_user_id=end_user_id,scope=2)
#
#
#
# if __name__ == "__main__":

View File

@@ -1,3 +1,4 @@
from abc import ABC
from typing import Optional
from pydantic import BaseModel
@@ -14,4 +15,15 @@ class UserInput(BaseModel):
class Write_UserInput(BaseModel):
messages: list[dict]
end_user_id: str
config_id: Optional[str] = None
config_id: Optional[str] = None
class AgentMemory_Long_Term(ABC):
"""长期记忆配置常量"""
STORAGE_NEO4J = "neo4j"
STORAGE_RAG = "rag"
STRATEGY_AGGREGATE = "aggregate"
STRATEGY_CHUNK = "chunk"
STRATEGY_TIME = "time"
DEFAULT_SCOPE = 6

View File

@@ -110,6 +110,8 @@ def create_long_term_memory_tool(memory_config: Dict[str, Any], end_user_id: str
result = task_service.get_task_memory_read_result(task.id)
status = result.get("status")
logger.info(f"读取任务状态:{status}")
if memory_content:
memory_content = memory_content['answer']
finally:
db.close()
@@ -123,7 +125,6 @@ def create_long_term_memory_tool(memory_config: Dict[str, Any], end_user_id: str
"content_length": len(str(memory_content))
}
)
return f"检索到以下历史记忆:\n\n{memory_content}"
except Exception as e:
logger.error("长期记忆检索失败", extra={"error": str(e), "error_type": type(e).__name__})