mirror of
https://github.com/fastapiadmin/FastapiAdmin.git
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zhangtao
3b04534b32
- 修改alembic配置以使用异步数据库URI和更新Base类引用 - 新增数据库Schema优化脚本，统一字段长度，添加索引，规范外键策略 - 重构API路由管理，按模块类型分组并统一前缀 - 删除示例、监控及系统各子模块的模型定义，减少冗余代码 - 将mcp_server相关代码迁移到module_ai模块下，规范模块目录结构 - 迁移example控制器至module_application.application模块，并重命名相关服务和参数名 - 优化示例控制器中的依赖和响应结构，统一命名规范
364 lines
14 KiB
Python
364 lines
14 KiB
Python
# -*- coding: utf-8 -*-
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import json
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import importlib
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from datetime import datetime
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import croniter
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from typing import Union, List, Dict, Any, Optional, Callable, Coroutine
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from asyncio import iscoroutinefunction
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from apscheduler.job import Job
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from apscheduler.events import JobExecutionEvent, JobSubmissionEvent, EVENT_ALL, JobEvent, EVENT_JOB_EXECUTED, EVENT_JOB_ERROR
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from apscheduler.executors.asyncio import AsyncIOExecutor
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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from apscheduler.executors.pool import ProcessPoolExecutor
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from apscheduler.jobstores.memory import MemoryJobStore
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from apscheduler.jobstores.redis import RedisJobStore
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from apscheduler.jobstores.sqlalchemy import SQLAlchemyJobStore
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from apscheduler.jobstores.mongodb import MongoDBJobStore
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from apscheduler.jobstores.base import JobLookupError, ConflictingIdError
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from apscheduler.schedulers.background import BackgroundScheduler
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from apscheduler.triggers.combining import OrTrigger
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from apscheduler.triggers.cron import CronTrigger
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from apscheduler.triggers.date import DateTrigger
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from apscheduler.triggers.interval import IntervalTrigger
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from pymongo import MongoClient
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from app.config.setting import settings
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from app.core.database import engine, session_connect, SessionLocal, async_session
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from app.core.exceptions import CustomException
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from app.core.logger import logger
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job_stores = {
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'default': MemoryJobStore(),
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# 'sqlalchemy': SQLAlchemyJobStore(url=settings.DB_URI, engine=engine), 如果用同一个数据库会有lock冲突
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'redis': RedisJobStore(**dict(
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host=settings.REDIS_HOST,
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port=settings.REDIS_PORT,
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username=settings.REDIS_USER,
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password=settings.REDIS_PASSWORD,
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db=settings.REDIS_DB_NAME,
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)),
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}
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# 配置执行器
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executors = {'default': AsyncIOExecutor(), 'processpool': ProcessPoolExecutor(5)}
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# 配置默认参数
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job_defaults = {
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'coalesce': False, # 是否合并执行
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'max_instances': 1, # 最大实例数
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}
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# 配置调度器
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scheduler = AsyncIOScheduler()
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scheduler.configure(
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jobstores=job_stores,
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executors=executors,
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job_defaults=job_defaults,
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timezone='Asia/Shanghai'
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)
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class SchedulerUtil:
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"""
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定时任务相关方法
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"""
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@classmethod
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def scheduler_event_listener(cls, event: JobEvent | JobExecutionEvent):
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# 延迟导入避免循环导入
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from app.api.v1.module_monitor.job.crud import JobLogCRUD
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from app.api.v1.module_monitor.job.schema import JobLogCreateSchema
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from app.api.v1.module_system.auth.schema import AuthSchema
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# 获取事件类型和任务ID
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event_type = event.__class__.__name__
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# 初始化任务状态
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status = True
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exception_info = ''
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if event_type == 'JobExecutionEvent' and event.exception:
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exception_info = str(event.exception)
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status = False
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if hasattr(event, 'job_id'):
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job_id = event.job_id
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query_job = cls.get_job(job_id=job_id)
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if query_job:
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query_job_info = query_job.__getstate__()
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# 获取任务名称
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job_name = query_job_info.get('name')
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# 获取任务组名
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job_group = query_job._jobstore_alias
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# # 获取任务执行器
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job_executor = query_job_info.get('executor')
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# 获取调用目标字符串
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invoke_target = query_job_info.get('func')
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# 获取调用函数位置参数
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job_args = ','.join(query_job_info.get('args'))
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# 获取调用函数关键字参数
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job_kwargs = json.dumps(query_job_info.get('kwargs'))
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# 获取任务触发器
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job_trigger = str(query_job_info.get('trigger'))
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# 构造日志消息
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job_message = f"事件类型: {event_type}, 任务ID: {job_id}, 任务名称: {job_name}, 状态: {status}, 任务组: {job_group}, 错误详情: {exception_info}, 执行于{datetime.now().strftime('%Y-%m-%d %H:%M:%S')}"
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job_log = JobLogCreateSchema(
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job_name=job_name,
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job_group=job_group,
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job_executor=job_executor,
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invoke_target=invoke_target,
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job_args=job_args,
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job_kwargs=job_kwargs,
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job_trigger=job_trigger,
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job_message=job_message,
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status=status,
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exception_info=exception_info,
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create_time=datetime.now(),
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)
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session = async_session()
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JobLogCRUD(AuthSchema(db=session)).create_obj_log_crud(data=job_log)
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session.close()
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@classmethod
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async def init_system_scheduler(cls, db):
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"""
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应用启动时初始化定时任务
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:return:
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"""
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# 延迟导入避免循环导入
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from app.api.v1.module_monitor.job.crud import JobCRUD
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from app.api.v1.module_monitor.job.model import JobModel
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from app.api.v1.module_system.auth.schema import AuthSchema
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scheduler.start()
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auth = AuthSchema(db=db)
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job_list = await JobCRUD(auth).get_obj_list_crud()
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for item in job_list:
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cls.remove_job(job_id=item.id) # 删除旧任务
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cls.add_job(item)
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scheduler.add_listener(cls.scheduler_event_listener, EVENT_ALL)
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@classmethod
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async def close_system_scheduler(cls):
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"""
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关闭
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:return:
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"""
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scheduler.shutdown(wait=False)
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logger.info('关闭定时任务成功')
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@classmethod
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def get_job(cls, job_id: Union[str, int]) -> Job:
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"""
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获取
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:param job_id: 任务id
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:return: 任务对象
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"""
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return scheduler.get_job(job_id=str(job_id))
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@classmethod
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def get_all_jobs(cls) -> List[Job]:
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"""
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获取任务列表
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:return: 任务列表
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"""
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return scheduler.get_jobs()
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@classmethod
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def add_job(cls, job_info):
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"""
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创建
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:param job_info: 任务对象信息
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:return:
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"""
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try:
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# 动态导入模块
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# 1. 解析调用目标
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# app.module_task.scheduler_test.job
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module_path, func_name = str(job_info.func).rsplit('.', 1)
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module_path = "app.module_task." + module_path
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module = importlib.import_module(module_path)
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job_func = getattr(module, func_name)
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# 2. 确定执行器
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job_executor = job_info.executor
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if iscoroutinefunction(job_func):
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job_executor = 'default'
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if job_info.trigger == 'date':
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trigger = DateTrigger(run_date=job_info.trigger_args)
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elif job_info.trigger == 'interval':
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# 将传入的 interval 表达式拆分为不同的字段
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fields = job_info.trigger_args.strip().split()
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if len(fields) != 5:
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raise ValueError("无效的 interval 表达式")
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second, minute, hour, day, week = tuple([int(field) if field != '*' else 0 for field in fields])
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# 秒、分、时、天、周（* * * * 1）
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trigger = IntervalTrigger(
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weeks=week,
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days=day,
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hours=hour,
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minutes=minute,
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seconds=second,
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start_date=job_info.start_date,
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end_date=job_info.end_date,
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timezone='Asia/Shanghai',
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jitter=None
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)
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elif job_info.trigger == 'cron':
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# 秒、分、时、天、月、星期几、年 ()
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fields = job_info.trigger_args.strip().split()
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if len(fields) not in (6, 7):
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raise ValueError("无效的 Cron 表达式")
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parsed_fields = [None if field in ('*', '?') else field for field in fields]
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if len(fields) == 6:
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parsed_fields.append(None)
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second, minute, hour, day, month, day_of_week, year = tuple(parsed_fields)
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trigger = CronTrigger(
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second=second,
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minute=minute,
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hour=hour,
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day=day,
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month=month,
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day_of_week=day_of_week,
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year=year,
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start_date=job_info.start_date,
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end_date=job_info.end_date,
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timezone='Asia/Shanghai'
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)
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else:
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raise ValueError("无效的 trigger 触发器")
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# 3. 添加任务
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job = scheduler.add_job(
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func=job_func, # 直接使用函数对象
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trigger=trigger,
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args=str(job_info.args).split(',') if job_info.args else None,
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kwargs=json.loads(job_info.kwargs) if job_info.kwargs else None,
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id=str(job_info.id),
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name=job_info.name,
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coalesce=job_info.coalesce,
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max_instances=job_info.max_instances,
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jobstore=job_info.jobstore,
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executor=job_executor,
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)
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return job
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except ModuleNotFoundError:
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raise ValueError(f"未找到该模块：{module_path}")
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except AttributeError:
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raise ValueError(f"未找到该模块下的方法：{func_name}")
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except Exception as e:
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raise CustomException(msg=f"添加任务失败: {str(e)}")
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@classmethod
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def remove_job(cls, job_id: Union[str, int]) -> None:
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"""
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删除
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:param job_id: 任务id
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:return: None
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"""
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query_job = cls.get_job(job_id=str(job_id))
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if query_job:
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scheduler.remove_job(job_id=str(job_id))
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@classmethod
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def clear_jobs(cls):
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"""
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删除
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:param job_group: 任务组名
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:return:
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"""
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scheduler.remove_all_jobs()
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@classmethod
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def modify_job(cls, job_id: Union[str, int]) -> Job:
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"""
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更新（如果是运行中，则是下次次执行生效）
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:param job_id: 任务id
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:return: 更新后的任务对象
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"""
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query_job = cls.get_job(job_id=str(job_id))
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if not query_job:
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raise CustomException(msg=f"未找到该任务：{job_id}")
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return scheduler.modify_job(job_id=str(job_id))
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@classmethod
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def pause_job(cls, job_id: Union[str, int]):
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"""
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暂停（只有状态是运行中时才可以暂停， 已终止不可以）
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:param job_id: 任务id
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:return:
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"""
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logger.info(f"开始获取全部任务：{cls.get_all_jobs()}， 状态： {cls.get_job_status()}")
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query_job = cls.get_job(job_id=str(job_id))
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if not query_job:
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raise ValueError(f"未找到该任务：{job_id}")
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scheduler.pause_job(job_id=str(job_id))
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logger.info(f"查看获取全部任务：{cls.get_all_jobs()}， 状态： {cls.get_job_status()}")
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@classmethod
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def resume_job(cls, job_id: Union[str, int]):
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"""
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恢复（只有状态是暂停中时才可以恢复， 已终止不可以）
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:param job_id: 任务id
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:return:
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"""
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logger.info(f"开始获取全部任务：{cls.get_all_jobs()}， 状态： {cls.get_job_status()}")
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query_job = cls.get_job(job_id=str(job_id))
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if not query_job:
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raise ValueError(f"未找到该任务：{job_id}")
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scheduler.resume_job(job_id=str(job_id))
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logger.info(f"查看获取全部任务：{cls.get_all_jobs()}， 状态： {cls.get_job_status()}")
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@classmethod
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def reschedule_job(cls, job_id: Union[str, int]) -> Job:
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"""
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重启
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:param job_id: 任务id
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:return: 重启后的任务对象
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"""
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logger.info(f"开始获取全部任务：{cls.get_all_jobs()}， 状态： {cls.get_job_status()}")
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query_job = cls.get_job(job_id=str(job_id))
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if not query_job:
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raise CustomException(msg=f"未找到该任务：{job_id}")
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scheduler.reschedule_job(job_id=str(job_id))
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logger.info(f"查看获取全部任务：{cls.get_all_jobs()}， 状态： {cls.get_job_status()}")
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@classmethod
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def export_jobs(cls):
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scheduler.export_jobs("/tmp/jobs.json")
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@classmethod
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def import_jobs(cls):
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scheduler.import_jobs("/tmp/jobs.json")
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@classmethod
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def print_jobs(cls,jobstore: Any | None = None, out: Any | None = None):
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"""
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打印
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:return:
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"""
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scheduler.print_jobs(jobstore=jobstore, out=out)
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@classmethod
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def get_job_status(cls) -> str:
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"""
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获取调度器的当前状态
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:return: 状态字符串 ('stopped', 'running', 'paused')
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"""
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#: constant indicating a scheduler's stopped state
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STATE_STOPPED = 0
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#: constant indicating a scheduler's running state (started and processing jobs)
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STATE_RUNNING = 1
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#: constant indicating a scheduler's paused state (started but not processing jobs)
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STATE_PAUSED = 2
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if scheduler.state == STATE_STOPPED:
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return 'stopped'
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elif scheduler.state == STATE_RUNNING:
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return 'running'
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elif scheduler.state == STATE_PAUSED:
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return 'paused'
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else:
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return 'unknown' |