Merge branch 'refs/heads/develop' into fix/memory_bug_fix

# Conflicts:
#	api/app/services/memory_agent_service.py
This commit is contained in:
lixinyue
2026-01-23 14:57:25 +08:00
38 changed files with 685 additions and 353 deletions

View File

@@ -12,7 +12,11 @@ from datetime import datetime
from typing import Any, AsyncGenerator, Dict, List, Optional
from app.core.logging_config import get_config_logger, get_logger
from app.core.memory.analytics.hot_memory_tags import get_hot_memory_tags
from app.core.memory.analytics.hot_memory_tags import (
get_hot_memory_tags,
get_raw_tags_from_db,
filter_tags_with_llm,
)
from app.core.memory.analytics.recent_activity_stats import get_recent_activity_stats
from app.models.user_model import User
from app.repositories.memory_config_repository import MemoryConfigRepository
@@ -237,7 +241,8 @@ class DataConfigService: # 数据配置服务类PostgreSQL
ValueError: 当配置无效或参数缺失时
RuntimeError: 当管线执行失败时
"""
project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from pathlib import Path
project_root = str(Path(__file__).resolve().parents[2])
try:
# 发出初始进度事件
@@ -512,27 +517,79 @@ async def analytics_hot_memory_tags(
) -> List[Dict[str, Any]]:
"""
获取热门记忆标签按数量排序并返回前N个
优化策略:
1. 先从所有用户收集原始标签不调用LLM
2. 聚合并合并相同标签的频率
3. 排序后取前N个
4. 只调用一次LLM进行筛选
"""
workspace_id = current_user.current_workspace_id
# 获取更多标签供LLM筛选获取limit*4个标签
raw_limit = limit * 4
from app.services.memory_dashboard_service import get_workspace_end_users
end_users = get_workspace_end_users(db, workspace_id, current_user)
# 使用 asyncio.to_thread 避免阻塞事件循环
end_users = await asyncio.to_thread(get_workspace_end_users, db, workspace_id, current_user)
tags = []
for end_user in end_users:
tag = await get_hot_memory_tags(str(end_user.id), limit=raw_limit)
if tag:
# 将每个用户的标签列表展平到总列表中
tags.extend(tag)
# 按频率降序排序(虽然数据库已经排序,但为了确保正确性再次排序)
sorted_tags = sorted(tags, key=lambda x: x[1], reverse=True)
if not end_users:
return []
# 只返回前limit个
top_tags = sorted_tags[:limit]
return [{"name": t, "frequency": f} for t, f in top_tags]
# 步骤1: 收集所有用户的原始标签不调用LLM
connector = Neo4jConnector()
try:
all_raw_tags = []
for end_user in end_users:
raw_tags = await get_raw_tags_from_db(
connector,
str(end_user.id),
limit=raw_limit,
by_user=False
)
if raw_tags:
all_raw_tags.extend(raw_tags)
if not all_raw_tags:
return []
# 步骤2: 聚合相同标签的频率
tag_frequency_map = {}
for tag_name, frequency in all_raw_tags:
if tag_name in tag_frequency_map:
tag_frequency_map[tag_name] += frequency
else:
tag_frequency_map[tag_name] = frequency
# 步骤3: 按频率降序排序取前raw_limit个
sorted_tags = sorted(
tag_frequency_map.items(),
key=lambda x: x[1],
reverse=True
)[:raw_limit]
if not sorted_tags:
return []
# 步骤4: 只调用一次LLM进行筛选
tag_names = [tag for tag, _ in sorted_tags]
# 使用第一个用户的group_id来获取LLM配置
# 因为同一工作空间下的用户应该使用相同的配置
first_end_user_id = str(end_users[0].id)
filtered_tag_names = await filter_tags_with_llm(tag_names, first_end_user_id)
# 步骤5: 根据LLM筛选结果构建最终列表保留频率
final_tags = []
for tag, freq in sorted_tags:
if tag in filtered_tag_names:
final_tags.append((tag, freq))
# 步骤6: 只返回前limit个
top_tags = final_tags[:limit]
return [{"name": t, "frequency": f} for t, f in top_tags]
finally:
await connector.close()
async def analytics_recent_activity_stats() -> Dict[str, Any]: