Optimize the opera log storage logic through queue

backend/app/admin/crud/crud_opera_log.py

@@ -37,11 +37,21 @@ async def create(self, db: AsyncSession, obj: CreateOperaLogParam) -> None:
         创建操作日志
 
         :param db: 数据库会话
-        :param obj: 创建操作日志参数
+        :param obj: 操作日志创建参数
         :return:
         """
         await self.create_model(db, obj)
 
+    async def bulk_create(self, db: AsyncSession, objs: list[CreateOperaLogParam]) -> None:
+        """
+        批量创建操作日志
+
+        :param db: 数据库会话
+        :param objs: 操作日志创建参数列表
+        :return:
+        """
+        await self.create_models(db, objs)
+
     async def delete(self, db: AsyncSession, pks: list[int]) -> int:
         """
         批量删除操作日志

backend/app/admin/service/opera_log_service.py

@@ -33,6 +33,17 @@ async def create(*, obj: CreateOperaLogParam) -> None:
         async with async_db_session.begin() as db:
             await opera_log_dao.create(db, obj)
 
+    @staticmethod
+    async def bulk_create(*, objs: list[CreateOperaLogParam]) -> None:
+        """
+        批量创建操作日志
+
+        :param objs: 操作日志创建参数列表
+        :return:
+        """
+        async with async_db_session.begin() as db:
+            await opera_log_dao.bulk_create(db, objs)
+
     @staticmethod
     async def delete(*, obj: DeleteOperaLogParam) -> int:
         """

backend/common/queue.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+import asyncio
+
+from asyncio import Queue
+
+
+async def batch_dequeue(queue: Queue, max_items: int, timeout: float) -> list:
+    """
+    从异步队列中获取多个项目
+
+    :param queue: 用于获取项目的 `asyncio.Queue` 队列
+    :param max_items: 从队列中获取的最大项目数量
+    :param timeout: 总的等待超时时间（秒）
+    :return:
+    """
+    items = []
+
+    async def collector():
+        while len(items) < max_items:
+            item = await queue.get()
+            items.append(item)
+
+    try:
+        await asyncio.wait_for(collector(), timeout=timeout)
+    except asyncio.TimeoutError:
+        pass
+
+    return items

backend/core/conf.py

@@ -177,6 +177,8 @@ class Settings(BaseSettings):
         'new_password',
         'confirm_password',
     ]
+    OPERA_LOG_QUEUE_BATCH_CONSUME_SIZE: int = 100
+    OPERA_LOG_QUEUE_TIMEOUT: int = 60  # 1 分钟
 
     # Plugin 配置
     PLUGIN_PIP_CHINA: bool = True

backend/core/registrar.py

@@ -2,6 +2,7 @@
 # -*- coding: utf-8 -*-
 import os
 
+from asyncio import create_task
 from contextlib import asynccontextmanager
 from typing import AsyncGenerator
 
@@ -47,6 +48,8 @@ async def register_init(app: FastAPI) -> AsyncGenerator[None, None]:
         prefix=settings.REQUEST_LIMITER_REDIS_PREFIX,
         http_callback=http_limit_callback,
     )
+    # 创建操作日志任务
+    create_task(OperaLogMiddleware.consumer())
 
     yield
 

backend/middleware/opera_log_middleware.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 import time
 
-from asyncio import create_task
+from asyncio import Queue
 from typing import Any
 
 from asgiref.sync import sync_to_async
@@ -15,6 +15,7 @@
 from backend.app.admin.service.opera_log_service import opera_log_service
 from backend.common.enums import OperaLogCipherType, StatusType
 from backend.common.log import log
+from backend.common.queue import batch_dequeue
 from backend.core.conf import settings
 from backend.utils.encrypt import AESCipher, ItsDCipher, Md5Cipher
 from backend.utils.trace_id import get_request_trace_id
@@ -23,6 +24,8 @@
 class OperaLogMiddleware(BaseHTTPMiddleware):
     """操作日志中间件"""
 
+    opera_log_queue: Queue = Queue(maxsize=100000)
+
     async def dispatch(self, request: Request, call_next: Any) -> Response:
         """
         处理请求并记录操作日志
@@ -108,7 +111,7 @@ async def dispatch(self, request: Request, call_next: Any) -> Response:
                 cost_time=elapsed,  # 可能和日志存在微小差异（可忽略）
                 opera_time=request.state.start_time,
             )
-            create_task(opera_log_service.create(obj=opera_log_in))  # noqa: ignore
+            await self.opera_log_queue.put(opera_log_in)
 
             # 错误抛出
             if error:
@@ -191,3 +194,21 @@ def desensitization(args: dict[str, Any]) -> dict[str, Any] | None:
                             case _:
                                 args[arg_type][key] = '******'
         return args
+
+    @classmethod
+    async def consumer(cls) -> None:
+        """操作日志消费者"""
+        while True:
+            logs = await batch_dequeue(
+                cls.opera_log_queue,
+                max_items=settings.OPERA_LOG_QUEUE_BATCH_CONSUME_SIZE,
+                timeout=settings.OPERA_LOG_QUEUE_TIMEOUT,
+            )
+            if logs:
+                try:
+                    if settings.DATABASE_ECHO:
+                        log.info('自动执行【操作日志批量创建】任务...')
+                    await opera_log_service.bulk_create(objs=logs)
+                finally:
+                    if not cls.opera_log_queue.empty():
+                        cls.opera_log_queue.task_done()