Files
MemoryBear/api/app/tasks.py
乐力齐 2e504f9c48 Feature/distinction role (#165)
* [feature]A set of information for role recognition writing

* [feature]A set of information for role recognition writing

* [fix]Fix the code after rebasing.

* [feature]A set of information for role recognition writing

* [fix]Fix the code after rebasing.

* [fix]Based on the AI review to fix the code

* [changes]Disable the function of batch writing multiple groups of conversations in a cumulative manner

* [fix]Addressing vulnerability risks
2026-01-21 13:55:32 +08:00

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import asyncio
import json
import os
import re
import time
import uuid
from datetime import datetime, timezone
from math import ceil
from typing import Any, Dict, List, Optional
import redis
import requests
import trio
# Import a unified Celery instance
from app.celery_app import celery_app
from app.core.config import settings
from app.core.rag.graphrag.general.index import init_graphrag, run_graphrag_for_kb
from app.core.rag.graphrag.utils import get_llm_cache, set_llm_cache
from app.core.rag.llm.chat_model import Base
from app.core.rag.llm.cv_model import QWenCV
from app.core.rag.llm.embedding_model import OpenAIEmbed
from app.core.rag.llm.sequence2txt_model import QWenSeq2txt
from app.core.rag.models.chunk import DocumentChunk
from app.core.rag.prompts.generator import question_proposal
from app.core.rag.vdb.elasticsearch.elasticsearch_vector import (
ElasticSearchVectorFactory,
)
from app.db import get_db, get_db_context
from app.models.document_model import Document
from app.models.knowledge_model import Knowledge
from app.services.memory_agent_service import MemoryAgentService
@celery_app.task(name="tasks.process_item")
def process_item(item: dict):
"""
A simulated long-running task that processes an item.
In a real-world scenario, this could be anything:
- Sending an email
- Generating a report
- Performing a complex calculation
- Calling a third-party API
"""
print(f"Processing item: {item['name']}")
# Simulate work for 5 seconds
time.sleep(5)
result = f"Item '{item['name']}' processed successfully at a price of ${item['price']}."
print(result)
return result
@celery_app.task(name="app.core.rag.tasks.parse_document")
def parse_document(file_path: str, document_id: uuid.UUID):
"""
Document parsing, vectorization, and storage
"""
db = next(get_db()) # Manually call the generator
db_document = None
db_knowledge = None
progress_msg = f"{datetime.now().strftime('%H:%M:%S')} Task has been received.\n"
try:
db_document = db.query(Document).filter(Document.id == document_id).first()
db_knowledge = db.query(Knowledge).filter(Knowledge.id == db_document.kb_id).first()
# 1. Document parsing & segmentation
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Start to parse.\n"
start_time = time.time()
db_document.progress = 0.0
db_document.progress_msg = progress_msg
db_document.process_begin_at = datetime.now(tz=timezone.utc)
db_document.process_duration = 0.0
db_document.run = 1
db.commit()
db.refresh(db_document)
def progress_callback(prog=None, msg=None):
nonlocal progress_msg # Declare the use of an external progress_msg variable
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} parse progress: {prog} msg: {msg}.\n"
# Prepare to configure chat_mdl、embedding_model、vision_model information
chat_model = Base(
key=db_knowledge.llm.api_keys[0].api_key,
model_name=db_knowledge.llm.api_keys[0].model_name,
base_url=db_knowledge.llm.api_keys[0].api_base
)
embedding_model = OpenAIEmbed(
key=db_knowledge.embedding.api_keys[0].api_key,
model_name=db_knowledge.embedding.api_keys[0].model_name,
base_url=db_knowledge.embedding.api_keys[0].api_base
)
vision_model = QWenCV(
key=db_knowledge.image2text.api_keys[0].api_key,
model_name=db_knowledge.image2text.api_keys[0].model_name,
lang="Chinese",
base_url=db_knowledge.image2text.api_keys[0].api_base
)
if re.search(r"\.(da|wave|wav|mp3|aac|flac|ogg|aiff|au|midi|wma|realaudio|vqf|oggvorbis|ape?)$", file_path,
re.IGNORECASE):
vision_model = QWenSeq2txt(
key=os.getenv("QWEN3_OMNI_API_KEY", ""),
model_name=os.getenv("QWEN3_OMNI_MODEL_NAME", "qwen3-omni-flash"),
lang="Chinese",
base_url=os.getenv("QWEN3_OMNI_BASE_URL", "https://dashscope.aliyuncs.com/compatible-mode/v1"),
)
elif re.search(r"\.(png|jpeg|jpg|gif|bmp|svg|mp4|mov|avi|flv|mpeg|mpg|webm|wmv|3gp|3gpp|mkv?)$", file_path,
re.IGNORECASE):
vision_model = QWenCV(
key=os.getenv("QWEN3_OMNI_API_KEY", ""),
model_name=os.getenv("QWEN3_OMNI_MODEL_NAME", "qwen3-omni-flash"),
lang="Chinese",
base_url=os.getenv("QWEN3_OMNI_BASE_URL", "https://dashscope.aliyuncs.com/compatible-mode/v1"),
)
else:
print(file_path)
from app.core.rag.app.naive import chunk
res = chunk(filename=file_path,
from_page=0,
to_page=100000,
callback=progress_callback,
vision_model=vision_model,
parser_config=db_document.parser_config,
is_root=False)
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Finish parsing.\n"
db_document.progress = 0.8
db_document.progress_msg = progress_msg
db.commit()
db.refresh(db_document)
# 2. Document vectorization and storage
total_chunks = len(res)
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Generate {total_chunks} chunks.\n"
batch_size = 100
total_batches = ceil(total_chunks / batch_size)
progress_per_batch = 0.2 / total_batches # Progress of each batch
vector_service = ElasticSearchVectorFactory().init_vector(knowledge=db_knowledge)
# 2.1 Delete document vector index
vector_service.delete_by_metadata_field(key="document_id", value=str(document_id))
# 2.2 Vectorize and import batch documents
for batch_start in range(0, total_chunks, batch_size):
batch_end = min(batch_start + batch_size, total_chunks) # prevent out-of-bounds
batch = res[batch_start: batch_end] # Retrieve the current batch
chunks = []
# Process the current batch
for idx_in_batch, item in enumerate(batch):
global_idx = batch_start + idx_in_batch # Calculate global index
metadata = {
"doc_id": uuid.uuid4().hex,
"file_id": str(db_document.file_id),
"file_name": db_document.file_name,
"file_created_at": int(db_document.created_at.timestamp() * 1000),
"document_id": str(db_document.id),
"knowledge_id": str(db_document.kb_id),
"sort_id": global_idx,
"status": 1,
}
if db_document.parser_config.get("auto_questions", 0):
topn = db_document.parser_config["auto_questions"]
cached = get_llm_cache(chat_model.model_name, item["content_with_weight"], "question",
{"topn": topn})
if not cached:
cached = question_proposal(chat_model, item["content_with_weight"], topn)
set_llm_cache(chat_model.model_name, item["content_with_weight"], cached, "question",
{"topn": topn})
chunks.append(
DocumentChunk(page_content=f"question: {cached} answer: {item['content_with_weight']}",
metadata=metadata))
else:
chunks.append(DocumentChunk(page_content=item["content_with_weight"], metadata=metadata))
# Bulk segmented vector import
vector_service.add_chunks(chunks)
# Update progress
db_document.progress += progress_per_batch
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Embedding progress ({db_document.progress}).\n"
db_document.progress_msg = progress_msg
db_document.process_duration = time.time() - start_time
db_document.run = 0
db.commit()
db.refresh(db_document)
# Vectorization and data entry completed
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Indexing done.\n"
db_document.chunk_num = total_chunks
db_document.progress = 1.0
db_document.process_duration = time.time() - start_time
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Task done ({db_document.process_duration}s).\n"
db_document.progress_msg = progress_msg
db_document.run = 0
db.commit()
# using graphrag
if db_knowledge.parser_config and db_knowledge.parser_config.get("graphrag", {}).get("use_graphrag", False):
graphrag_conf = db_knowledge.parser_config.get("graphrag", {})
with_resolution = graphrag_conf.get("resolution", False)
with_community = graphrag_conf.get("community", False)
def callback(*args, msg=None, **kwargs):
nonlocal progress_msg
message = msg or (args[0] if args else "No message")
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} run graphrag msg: {message}.\n"
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Start to run graphrag.\n"
start_time = time.time()
db_document.progress_msg = progress_msg
db.commit()
db.refresh(db_document)
task = {
"id": str(db_document.id),
"workspace_id": str(db_knowledge.workspace_id),
"kb_id": str(db_knowledge.id),
"parser_config": db_knowledge.parser_config,
}
# init_graphrag
vts, _ = embedding_model.encode(["ok"])
vector_size = len(vts[0])
init_graphrag(task, vector_size)
async def _run(row: dict, document_ids: list[str], language: str, parser_config: dict, vector_service,
chat_model, embedding_model, callback, with_resolution: bool = True,
with_community: bool = True, ) -> dict:
await trio.sleep(5) # Delay for 10 seconds
nonlocal progress_msg # Declare the use of an external progress_msg variable
result = await run_graphrag_for_kb(
row=row,
document_ids=document_ids,
language=language,
parser_config=parser_config,
vector_service=vector_service,
chat_model=chat_model,
embedding_model=embedding_model,
callback=callback,
with_resolution=with_resolution,
with_community=with_community,
)
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} GraphRAG task result for task {task}:\n{result}\n"
return result
try:
trio.run(
lambda: _run(
row=task,
document_ids=[str(db_document.id)],
language="Chinese",
parser_config=db_knowledge.parser_config,
vector_service=vector_service,
chat_model=chat_model,
embedding_model=embedding_model,
callback=callback,
with_resolution=with_resolution,
with_community=with_community,
)
)
except Exception as e:
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} GraphRAG task failed for task {task}:\n{str(e)}\n"
progress_msg += f"{datetime.now().strftime('%H:%M:%S')} Knowledge Graph done ({time.time() - start_time}s)"
db_document.progress_msg = progress_msg
db.commit()
db.refresh(db_document)
result = f"parse document '{db_document.file_name}' processed successfully."
return result
except Exception as e:
if 'db_document' in locals():
db_document.progress_msg += f"Failed to vectorize and import the parsed document:{str(e)}\n"
db_document.run = 0
db.commit()
result = f"parse document '{db_document.file_name}' failed."
return result
finally:
db.close()
@celery_app.task(name="app.core.rag.tasks.build_graphrag_for_kb")
def build_graphrag_for_kb(kb_id: uuid.UUID):
"""
build knowledge graph
"""
db = next(get_db()) # Manually call the generator
db_documents = None
db_knowledge = None
try:
db_documents = db.query(Document).filter(Document.kb_id == kb_id).all()
db_knowledge = db.query(Knowledge).filter(Knowledge.id == kb_id).first()
# 1. Prepare to configure chat_mdl、embedding_model、vision_model information
chat_model = Base(
key=db_knowledge.llm.api_keys[0].api_key,
model_name=db_knowledge.llm.api_keys[0].model_name,
base_url=db_knowledge.llm.api_keys[0].api_base
)
embedding_model = OpenAIEmbed(
key=db_knowledge.embedding.api_keys[0].api_key,
model_name=db_knowledge.embedding.api_keys[0].model_name,
base_url=db_knowledge.embedding.api_keys[0].api_base
)
vision_model = QWenCV(
key=db_knowledge.image2text.api_keys[0].api_key,
model_name=db_knowledge.image2text.api_keys[0].model_name,
lang="Chinese",
base_url=db_knowledge.image2text.api_keys[0].api_base
)
# 2. get all document_ids from knowledge base
vector_service = ElasticSearchVectorFactory().init_vector(knowledge=db_knowledge)
total, items = vector_service.search_by_segment(document_id=None, query=None, pagesize=9999, page=1, asc=True)
document_ids = [str(item.id) for item in db_documents]
# 2. using graphrag
if db_knowledge.parser_config and db_knowledge.parser_config.get("graphrag", {}).get("use_graphrag", False):
graphrag_conf = db_knowledge.parser_config.get("graphrag", {})
with_resolution = graphrag_conf.get("resolution", False)
with_community = graphrag_conf.get("community", False)
def callback(*args, msg=None, **kwargs):
message = msg or (args[0] if args else "No message")
print(f"{datetime.now().strftime('%H:%M:%S')} run graphrag msg: {message}.\n")
start_time = time.time()
task = {
"id": str(db_knowledge.id),
"workspace_id": str(db_knowledge.workspace_id),
"kb_id": str(db_knowledge.id),
"parser_config": db_knowledge.parser_config,
}
# init_graphrag
vts, _ = embedding_model.encode(["ok"])
vector_size = len(vts[0])
init_graphrag(task, vector_size)
async def _run(row: dict, document_ids: list[str], language: str, parser_config: dict, vector_service,
chat_model, embedding_model, callback, with_resolution: bool = True,
with_community: bool = True, ) -> dict:
result = await run_graphrag_for_kb(
row=row,
document_ids=document_ids,
language=language,
parser_config=parser_config,
vector_service=vector_service,
chat_model=chat_model,
embedding_model=embedding_model,
callback=callback,
with_resolution=with_resolution,
with_community=with_community,
)
print(f"{datetime.now().strftime('%H:%M:%S')} GraphRAG task result for task {task}:\n{result}\n")
return result
try:
trio.run(
lambda: _run(
row=task,
document_ids=document_ids,
language="Chinese",
parser_config=db_knowledge.parser_config,
vector_service=vector_service,
chat_model=chat_model,
embedding_model=embedding_model,
callback=callback,
with_resolution=with_resolution,
with_community=with_community,
)
)
except Exception as e:
print(f"{datetime.now().strftime('%H:%M:%S')} GraphRAG task failed for task {task}:\n{str(e)}\n")
print(f"{datetime.now().strftime('%H:%M:%S')} Knowledge Graph done ({time.time() - start_time}s)")
result = f"build knowledge graph '{db_knowledge.name}' processed successfully."
return result
except Exception as e:
if 'db_knowledge' in locals():
print(f"Failed to build knowledge grap:{str(e)}\n")
result = f"build knowledge grap '{db_knowledge.name}' failed."
return result
finally:
db.close()
@celery_app.task(name="app.core.memory.agent.read_message", bind=True)
def read_message_task(self, group_id: str, message: str, history: List[Dict[str, Any]], search_switch: str, config_id: str,storage_type:str,user_rag_memory_id:str) -> Dict[str, Any]:
"""Celery task to process a read message via MemoryAgentService.
Args:
group_id: Group ID for the memory agent (also used as end_user_id)
message: User message to process
history: Conversation history
search_switch: Search switch parameter
config_id: Optional configuration ID
Returns:
Dict containing the result and metadata
Raises:
Exception on failure
"""
start_time = time.time()
# Resolve config_id if None
actual_config_id = config_id
if actual_config_id is None:
try:
from app.services.memory_agent_service import get_end_user_connected_config
db = next(get_db())
try:
connected_config = get_end_user_connected_config(group_id, db)
actual_config_id = connected_config.get("memory_config_id")
finally:
db.close()
except Exception:
# Log but continue - will fail later with proper error
pass
async def _run() -> str:
db = next(get_db())
try:
service = MemoryAgentService()
return await service.read_memory(group_id, message, history, search_switch, actual_config_id, db, storage_type, user_rag_memory_id)
finally:
db.close()
try:
# 使用 nest_asyncio 来避免事件循环冲突
try:
import nest_asyncio
nest_asyncio.apply()
except ImportError:
pass
# 尝试获取现有事件循环,如果不存在则创建新的
try:
loop = asyncio.get_event_loop()
if loop.is_closed():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
result = loop.run_until_complete(_run())
elapsed_time = time.time() - start_time
return {
"status": "SUCCESS",
"result": result,
"group_id": group_id,
"config_id": config_id,
"elapsed_time": elapsed_time,
"task_id": self.request.id
}
except BaseException as e:
elapsed_time = time.time() - start_time
# Handle ExceptionGroup from TaskGroup
if hasattr(e, 'exceptions'):
error_messages = [f"{type(sub_e).__name__}: {str(sub_e)}" for sub_e in e.exceptions]
detailed_error = "; ".join(error_messages)
else:
detailed_error = str(e)
return {
"status": "FAILURE",
"error": detailed_error,
"group_id": group_id,
"config_id": config_id,
"elapsed_time": elapsed_time,
"task_id": self.request.id
}
@celery_app.task(name="app.core.memory.agent.write_message", bind=True)
def write_message_task(self, group_id: str, message, config_id: str, storage_type: str, user_rag_memory_id: str) -> Dict[str, Any]:
"""Celery task to process a write message via MemoryAgentService.
支持两种消息格式:
1. 字符串格式向后兼容message="user: xxx\nassistant: yyy"
2. 结构化消息列表推荐message=[{"role": "user", "content": "xxx"}, {"role": "assistant", "content": "yyy"}]
Args:
group_id: Group ID for the memory agent (also used as end_user_id)
message: Message to write (str or list[dict])
config_id: Optional configuration ID
storage_type: Storage type (neo4j/rag)
user_rag_memory_id: RAG memory ID
Returns:
Dict containing the result and metadata
Raises:
Exception on failure
"""
from app.core.logging_config import get_logger
logger = get_logger(__name__)
logger.info(f"[CELERY WRITE] Starting write task - group_id={group_id}, config_id={config_id}, storage_type={storage_type}")
start_time = time.time()
# Resolve config_id if None
actual_config_id = config_id
if actual_config_id is None:
try:
from app.services.memory_agent_service import get_end_user_connected_config
db = next(get_db())
try:
connected_config = get_end_user_connected_config(group_id, db)
actual_config_id = connected_config.get("memory_config_id")
finally:
db.close()
except Exception:
# Log but continue - will fail later with proper error
pass
async def _run() -> str:
db = next(get_db())
try:
logger.info(f"[CELERY WRITE] Executing MemoryAgentService.write_memory")
service = MemoryAgentService()
result = await service.write_memory(group_id, message, actual_config_id, db, storage_type, user_rag_memory_id)
logger.info(f"[CELERY WRITE] Write completed successfully: {result}")
return result
except Exception as e:
logger.error(f"[CELERY WRITE] Write failed: {e}", exc_info=True)
raise
finally:
db.close()
try:
# 使用 nest_asyncio 来避免事件循环冲突
try:
import nest_asyncio
nest_asyncio.apply()
except ImportError:
pass
# 尝试获取现有事件循环,如果不存在则创建新的
try:
loop = asyncio.get_event_loop()
if loop.is_closed():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
result = loop.run_until_complete(_run())
elapsed_time = time.time() - start_time
logger.info(f"[CELERY WRITE] Task completed successfully - elapsed_time={elapsed_time:.2f}s, task_id={self.request.id}")
return {
"status": "SUCCESS",
"result": result,
"group_id": group_id,
"config_id": config_id,
"elapsed_time": elapsed_time,
"task_id": self.request.id
}
except BaseException as e:
elapsed_time = time.time() - start_time
# Handle ExceptionGroup from TaskGroup
if hasattr(e, 'exceptions'):
error_messages = [f"{type(sub_e).__name__}: {str(sub_e)}" for sub_e in e.exceptions]
detailed_error = "; ".join(error_messages)
else:
detailed_error = str(e)
logger.error(f"[CELERY WRITE] Task failed - elapsed_time={elapsed_time:.2f}s, error={detailed_error}", exc_info=True)
return {
"status": "FAILURE",
"error": detailed_error,
"group_id": group_id,
"config_id": config_id,
"elapsed_time": elapsed_time,
"task_id": self.request.id
}
def reflection_engine() -> None:
"""Empty function placeholder for timed background reflection.
Intentionally left blank; replace with real reflection logic later.
"""
import asyncio
from app.core.memory.utils.self_reflexion_utils.self_reflexion import self_reflexion
host_id = uuid.UUID("2f6ff1eb-50c7-4765-8e89-e4566be19122")
asyncio.run(self_reflexion(host_id))
@celery_app.task(name="app.core.memory.agent.reflection.timer")
def reflection_timer_task() -> None:
"""Periodic Celery task that invokes reflection_engine.
Raises an exception on failure.
"""
reflection_engine()
@celery_app.task(name="app.core.memory.agent.health.check_read_service")
def check_read_service_task() -> Dict[str, str]:
"""Call read_service and write latest status to Redis.
Returns status data dict that gets written to Redis.
"""
client = redis.Redis(
host=settings.REDIS_HOST,
port=settings.REDIS_PORT,
db=settings.REDIS_DB,
password=settings.REDIS_PASSWORD if settings.REDIS_PASSWORD else None
)
try:
api_url = f"http://{settings.SERVER_IP}:8000/api/memory/read_service"
payload = {
"user_id": "健康检查",
"apply_id": "健康检查",
"group_id": "健康检查",
"message": "你好",
"history": [],
"search_switch": "2",
}
resp = requests.post(api_url, json=payload, timeout=15)
ok = resp.status_code == 200
status = "Success" if ok else "Fail"
msg = "接口请求成功" if ok else f"接口请求失败: {resp.status_code}"
error = "" if ok else resp.text
code = 0 if ok else 500
except Exception as e:
status = "Fail"
msg = "接口请求失败"
error = str(e)
code = 500
data = {
"status": status,
"msg": msg,
"error": error,
"code": str(code),
"time": str(int(time.time())),
}
client.hset("memsci:health:read_service", mapping=data)
client.expire("memsci:health:read_service", int(settings.HEALTH_CHECK_SECONDS))
return data
@celery_app.task(name="app.controllers.memory_storage_controller.search_all")
def write_total_memory_task(workspace_id: str) -> Dict[str, Any]:
"""定时任务:查询工作空间下所有宿主的记忆总量并写入数据库
Args:
workspace_id: 工作空间ID
Returns:
包含任务执行结果的字典
"""
start_time = time.time()
async def _run() -> Dict[str, Any]:
from app.models.app_model import App
from app.models.end_user_model import EndUser
from app.repositories.memory_increment_repository import write_memory_increment
from app.services.memory_storage_service import search_all
with get_db_context() as db:
try:
workspace_uuid = uuid.UUID(workspace_id)
# 1. 查询当前workspace下的所有app
apps = db.query(App).filter(App.workspace_id == workspace_uuid).all()
if not apps:
# 如果没有app总量为0
memory_increment = write_memory_increment(
db=db,
workspace_id=workspace_uuid,
total_num=0
)
return {
"status": "SUCCESS",
"workspace_id": workspace_id,
"total_num": 0,
"end_user_count": 0,
"memory_increment_id": str(memory_increment.id),
"created_at": memory_increment.created_at.isoformat(),
}
# 2. 查询所有app下的end_user_id去重
app_ids = [app.id for app in apps]
end_users = db.query(EndUser.id).filter(
EndUser.app_id.in_(app_ids)
).distinct().all()
# 3. 遍历所有end_user查询每个宿主的记忆总量并累加
total_num = 0
end_user_details = []
for (end_user_id,) in end_users:
try:
# 调用 search_all 接口查询该宿主的总量
result = await search_all(str(end_user_id))
user_total = result.get("total", 0)
total_num += user_total
end_user_details.append({
"end_user_id": str(end_user_id),
"total": user_total
})
except Exception as e:
# 记录单个用户查询失败,但继续处理其他用户
end_user_details.append({
"end_user_id": str(end_user_id),
"total": 0,
"error": str(e)
})
# 4. 写入数据库
memory_increment = write_memory_increment(
db=db,
workspace_id=workspace_uuid,
total_num=total_num
)
return {
"status": "SUCCESS",
"workspace_id": workspace_id,
"total_num": total_num,
"end_user_count": len(end_users),
"end_user_details": end_user_details,
"memory_increment_id": str(memory_increment.id),
"created_at": memory_increment.created_at.isoformat(),
}
except Exception as e:
raise e
try:
result = asyncio.run(_run())
elapsed_time = time.time() - start_time
result["elapsed_time"] = elapsed_time
return result
except Exception as e:
elapsed_time = time.time() - start_time
return {
"status": "FAILURE",
"error": str(e),
"workspace_id": workspace_id,
"elapsed_time": elapsed_time,
}
@celery_app.task(name="app.tasks.regenerate_memory_cache", bind=True)
def regenerate_memory_cache(self) -> Dict[str, Any]:
"""定时任务:为所有用户重新生成记忆洞察和用户摘要缓存
遍历所有活动工作空间的所有终端用户,为每个用户重新生成记忆洞察和用户摘要。
实现错误隔离,单个用户失败不影响其他用户的处理。
Returns:
包含任务执行结果的字典,包括:
- status: 任务状态 (SUCCESS/FAILURE)
- message: 执行消息
- workspace_count: 处理的工作空间数量
- total_users: 总用户数
- successful: 成功生成的用户数
- failed: 失败的用户数
- workspace_results: 每个工作空间的详细结果
- elapsed_time: 执行耗时(秒)
- task_id: 任务ID
"""
start_time = time.time()
async def _run() -> Dict[str, Any]:
from app.core.logging_config import get_logger
from app.repositories.end_user_repository import EndUserRepository
from app.services.user_memory_service import UserMemoryService
logger = get_logger(__name__)
logger.info("开始执行记忆缓存重新生成定时任务")
service = UserMemoryService()
total_users = 0
successful = 0
failed = 0
workspace_results = []
with get_db_context() as db:
try:
# 获取所有活动工作空间
repo = EndUserRepository(db)
workspaces = repo.get_all_active_workspaces()
logger.info(f"找到 {len(workspaces)} 个活动工作空间")
# 遍历每个工作空间
for workspace_id in workspaces:
logger.info(f"开始处理工作空间: {workspace_id}")
workspace_start_time = time.time()
try:
# 获取工作空间的所有终端用户
end_users = repo.get_all_by_workspace(workspace_id)
workspace_user_count = len(end_users)
total_users += workspace_user_count
logger.info(f"工作空间 {workspace_id}{workspace_user_count} 个终端用户")
workspace_successful = 0
workspace_failed = 0
workspace_errors = []
# 遍历每个用户并生成缓存
for end_user in end_users:
end_user_id = str(end_user.id)
try:
# 生成记忆洞察
insight_result = await service.generate_and_cache_insight(db, end_user_id)
# 生成用户摘要
summary_result = await service.generate_and_cache_summary(db, end_user_id)
# 检查是否都成功
if insight_result["success"] and summary_result["success"]:
workspace_successful += 1
successful += 1
logger.info(f"成功为终端用户 {end_user_id} 重新生成缓存")
else:
workspace_failed += 1
failed += 1
error_info = {
"end_user_id": end_user_id,
"insight_error": insight_result.get("error"),
"summary_error": summary_result.get("error")
}
workspace_errors.append(error_info)
logger.warning(f"终端用户 {end_user_id} 的缓存重新生成部分失败: {error_info}")
except Exception as e:
# 单个用户失败不影响其他用户(错误隔离)
workspace_failed += 1
failed += 1
error_info = {
"end_user_id": end_user_id,
"error": str(e)
}
workspace_errors.append(error_info)
logger.error(f"为终端用户 {end_user_id} 重新生成缓存时出错: {str(e)}")
workspace_elapsed = time.time() - workspace_start_time
# 记录工作空间处理结果
workspace_result = {
"workspace_id": str(workspace_id),
"total_users": workspace_user_count,
"successful": workspace_successful,
"failed": workspace_failed,
"errors": workspace_errors[:10], # 只保留前10个错误
"elapsed_time": workspace_elapsed
}
workspace_results.append(workspace_result)
logger.info(
f"工作空间 {workspace_id} 处理完成: "
f"总数={workspace_user_count}, 成功={workspace_successful}, "
f"失败={workspace_failed}, 耗时={workspace_elapsed:.2f}"
)
except Exception as e:
# 工作空间处理失败,记录错误并继续处理下一个
logger.error(f"处理工作空间 {workspace_id} 时出错: {str(e)}")
workspace_results.append({
"workspace_id": str(workspace_id),
"error": str(e),
"total_users": 0,
"successful": 0,
"failed": 0,
"errors": []
})
# 记录总体统计信息
logger.info(
f"记忆缓存重新生成定时任务完成: "
f"工作空间数={len(workspaces)}, 总用户数={total_users}, "
f"成功={successful}, 失败={failed}"
)
return {
"status": "SUCCESS",
"message": f"成功处理 {len(workspaces)} 个工作空间,总共 {successful}/{total_users} 个用户缓存重新生成成功",
"workspace_count": len(workspaces),
"total_users": total_users,
"successful": successful,
"failed": failed,
"workspace_results": workspace_results
}
except Exception as e:
logger.error(f"记忆缓存重新生成定时任务执行失败: {str(e)}")
return {
"status": "FAILURE",
"error": str(e),
"workspace_count": len(workspace_results),
"total_users": total_users,
"successful": successful,
"failed": failed,
"workspace_results": workspace_results
}
try:
# 使用 nest_asyncio 来避免事件循环冲突
try:
import nest_asyncio
nest_asyncio.apply()
except ImportError:
pass
# 尝试获取现有事件循环,如果不存在则创建新的
try:
loop = asyncio.get_event_loop()
if loop.is_closed():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
result = loop.run_until_complete(_run())
elapsed_time = time.time() - start_time
result["elapsed_time"] = elapsed_time
result["task_id"] = self.request.id
return result
except Exception as e:
elapsed_time = time.time() - start_time
return {
"status": "FAILURE",
"error": str(e),
"elapsed_time": elapsed_time,
"task_id": self.request.id
}
@celery_app.task(name="app.tasks.workspace_reflection_task", bind=True)
def workspace_reflection_task(self) -> Dict[str, Any]:
"""定时任务每30秒运行工作空间反思功能
Returns:
包含任务执行结果的字典
"""
start_time = time.time()
async def _run() -> Dict[str, Any]:
from app.core.logging_config import get_api_logger
from app.models.workspace_model import Workspace
from app.services.memory_reflection_service import (
MemoryReflectionService,
WorkspaceAppService,
)
api_logger = get_api_logger()
with get_db_context() as db:
try:
# 获取所有工作空间
workspaces = db.query(Workspace).all()
if not workspaces:
return {
"status": "SUCCESS",
"message": "没有找到工作空间",
"workspace_count": 0,
"reflection_results": []
}
all_reflection_results = []
# 遍历每个工作空间
for workspace in workspaces:
workspace_id = workspace.id
api_logger.info(f"开始处理工作空间反思workspace_id: {workspace_id}")
try:
reflection_service = MemoryReflectionService(db)
# 使用服务类处理复杂查询逻辑
service = WorkspaceAppService(db)
result = service.get_workspace_apps_detailed(str(workspace_id))
workspace_reflection_results = []
for data in result['apps_detailed_info']:
if data['data_configs'] == []:
continue
releases = data['releases']
data_configs = data['data_configs']
end_users = data['end_users']
for base, config, user in zip(releases, data_configs, end_users):
if int(base['config']) == int(config['config_id']) and base['app_id'] == user['app_id']:
# 调用反思服务
api_logger.info(f"为用户 {user['id']} 启动反思config_id: {config['config_id']}")
reflection_result = await reflection_service.start_reflection_from_data(
config_data=config,
end_user_id=user['id']
)
workspace_reflection_results.append({
"app_id": base['app_id'],
"config_id": config['config_id'],
"end_user_id": user['id'],
"reflection_result": reflection_result
})
all_reflection_results.append({
"workspace_id": str(workspace_id),
"reflection_count": len(workspace_reflection_results),
"reflection_results": workspace_reflection_results
})
api_logger.info(
f"工作空间 {workspace_id} 反思处理完成,处理了 {len(workspace_reflection_results)} 个任务")
except Exception as e:
api_logger.error(f"处理工作空间 {workspace_id} 反思失败: {str(e)}")
all_reflection_results.append({
"workspace_id": str(workspace_id),
"error": str(e),
"reflection_count": 0,
"reflection_results": []
})
total_reflections = sum(r.get("reflection_count", 0) for r in all_reflection_results)
return {
"status": "SUCCESS",
"message": f"成功处理 {len(workspaces)} 个工作空间,总共 {total_reflections} 个反思任务",
"workspace_count": len(workspaces),
"total_reflections": total_reflections,
"workspace_results": all_reflection_results
}
except Exception as e:
api_logger.error(f"工作空间反思任务执行失败: {str(e)}")
return {
"status": "FAILURE",
"error": str(e),
"workspace_count": 0,
"reflection_results": []
}
try:
# 使用 nest_asyncio 来避免事件循环冲突
try:
import nest_asyncio
nest_asyncio.apply()
except ImportError:
pass
# 尝试获取现有事件循环,如果不存在则创建新的
try:
loop = asyncio.get_event_loop()
if loop.is_closed():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
result = loop.run_until_complete(_run())
elapsed_time = time.time() - start_time
result["elapsed_time"] = elapsed_time
result["task_id"] = self.request.id
return result
except Exception as e:
elapsed_time = time.time() - start_time
return {
"status": "FAILURE",
"error": str(e),
"elapsed_time": elapsed_time,
"task_id": self.request.id
}
@celery_app.task(name="app.tasks.run_forgetting_cycle_task", bind=True)
def run_forgetting_cycle_task(self, config_id: Optional[int] = None) -> Dict[str, Any]:
"""定时任务:运行遗忘周期
定期执行遗忘周期,识别并融合低激活值的知识节点。
Args:
config_id: 配置ID可选如果为None则使用默认配置
Returns:
包含任务执行结果的字典
"""
start_time = time.time()
async def _run() -> Dict[str, Any]:
from app.core.logging_config import get_api_logger
from app.services.memory_forget_service import MemoryForgetService
api_logger = get_api_logger()
with get_db_context() as db:
try:
api_logger.info(f"开始执行遗忘周期定时任务config_id: {config_id}")
forget_service = MemoryForgetService()
# 运行遗忘周期
report = await forget_service.trigger_forgetting(
db=db,
group_id=None, # 处理所有组
config_id=config_id
)
duration = time.time() - start_time
api_logger.info(
f"遗忘周期定时任务完成: "
f"融合 {report['merged_count']} 对节点, "
f"失败 {report['failed_count']} 对, "
f"耗时 {duration:.2f}"
)
return {
"status": "SUCCESS",
"message": "遗忘周期执行成功",
"report": report,
"duration_seconds": duration
}
except Exception as e:
duration = time.time() - start_time
api_logger.error(f"遗忘周期定时任务失败: {str(e)}", exc_info=True)
return {
"status": "FAILED",
"message": f"遗忘周期执行失败: {str(e)}",
"duration_seconds": duration
}
# 运行异步函数
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
try:
result = loop.run_until_complete(_run())
return result
finally:
loop.close()