refactor: 定时任务改用AsyncIOScheduler和AsyncIOExecutor

Author: insistence

dash-fastapi-backend/config/get_scheduler.py

@@ -1,12 +1,11 @@
 import json
 from apscheduler.events import EVENT_ALL
 from apscheduler.executors.asyncio import AsyncIOExecutor
-from apscheduler.executors.pool import ThreadPoolExecutor, ProcessPoolExecutor
+from apscheduler.executors.pool import ProcessPoolExecutor
 from apscheduler.jobstores.memory import MemoryJobStore
 from apscheduler.jobstores.redis import RedisJobStore
 from apscheduler.jobstores.sqlalchemy import SQLAlchemyJobStore
 from apscheduler.schedulers.asyncio import AsyncIOScheduler
-from apscheduler.schedulers.background import BackgroundScheduler
 from apscheduler.triggers.cron import CronTrigger
 from asyncio import iscoroutinefunction
 from datetime import datetime, timedelta
@@ -112,12 +111,9 @@ def __find_recent_workday(cls, day: int):
         )
     ),
 }
-async_executors = {'default': AsyncIOExecutor()}
-executors = {'default': ThreadPoolExecutor(20), 'processpool': ProcessPoolExecutor(5)}
+executors = {'default': AsyncIOExecutor(), 'processpool': ProcessPoolExecutor(5)}
 job_defaults = {'coalesce': False, 'max_instance': 1}
-async_scheduler = AsyncIOScheduler()
-scheduler = BackgroundScheduler()
-async_scheduler.configure(jobstores=job_stores, executors=async_executors, job_defaults=job_defaults)
+scheduler = AsyncIOScheduler()
 scheduler.configure(jobstores=job_stores, executors=executors, job_defaults=job_defaults)
 
 
@@ -135,14 +131,12 @@ async def init_system_scheduler(cls):
         """
         logger.info('开始启动定时任务...')
         scheduler.start()
-        async_scheduler.start()
         async with AsyncSessionLocal() as session:
             job_list = await JobDao.get_job_list_for_scheduler(session)
             for item in job_list:
                 cls.remove_scheduler_job(job_id=str(item.job_id))
                 cls.add_scheduler_job(item)
         scheduler.add_listener(cls.scheduler_event_listener, EVENT_ALL)
-        async_scheduler.add_listener(cls.scheduler_event_listener, EVENT_ALL)
         logger.info('系统初始定时任务加载成功')
 
     @classmethod
@@ -153,7 +147,6 @@ async def close_system_scheduler(cls):
         :return:
         """
         scheduler.shutdown()
-        async_scheduler.shutdown()
         logger.info('关闭定时任务成功')
 
     @classmethod
@@ -164,7 +157,7 @@ def get_scheduler_job(cls, job_id: Union[str, int]):
         :param job_id: 任务id
         :return: 任务对象
         """
-        query_job = scheduler.get_job(job_id=str(job_id)) or async_scheduler.get_job(job_id=str(job_id))
+        query_job = scheduler.get_job(job_id=str(job_id))
 
         return query_job
 
@@ -177,8 +170,11 @@ def add_scheduler_job(cls, job_info: JobModel):
         :return:
         """
         job_func = eval(job_info.invoke_target)
-        job_param = dict(
-            func=job_func,
+        job_executor = job_info.job_executor
+        if iscoroutinefunction(job_func):
+            job_executor = 'default'
+        scheduler.add_job(
+            func=eval(job_info.invoke_target),
             trigger=MyCronTrigger.from_crontab(job_info.cron_expression),
             args=job_info.job_args.split(',') if job_info.job_args else None,
             kwargs=json.loads(job_info.job_kwargs) if job_info.job_kwargs else None,
@@ -188,11 +184,8 @@ def add_scheduler_job(cls, job_info: JobModel):
             coalesce=True if job_info.misfire_policy == '2' else False,
             max_instances=3 if job_info.concurrent == '0' else 1,
             jobstore=job_info.job_group,
+            executor=job_executor,
         )
-        if iscoroutinefunction(job_func):
-            async_scheduler.add_job(**job_param)
-        else:
-            scheduler.add_job(executor=job_info.job_executor, **job_param)
 
     @classmethod
     def execute_scheduler_job_once(cls, job_info: JobModel):
@@ -203,8 +196,11 @@ def execute_scheduler_job_once(cls, job_info: JobModel):
         :return:
         """
         job_func = eval(job_info.invoke_target)
-        job_param = dict(
-            func=job_func,
+        job_executor = job_info.job_executor
+        if iscoroutinefunction(job_func):
+            job_executor = 'default'
+        scheduler.add_job(
+            func=eval(job_info.invoke_target),
             trigger='date',
             run_date=datetime.now() + timedelta(seconds=1),
             args=job_info.job_args.split(',') if job_info.job_args else None,
@@ -215,11 +211,8 @@ def execute_scheduler_job_once(cls, job_info: JobModel):
             coalesce=True if job_info.misfire_policy == '2' else False,
             max_instances=3 if job_info.concurrent == '0' else 1,
             jobstore=job_info.job_group,
+            executor=job_executor,
         )
-        if iscoroutinefunction(job_func):
-            async_scheduler.add_job(**job_param)
-        else:
-            scheduler.add_job(executor=job_info.job_executor, **job_param)
 
     @classmethod
     def remove_scheduler_job(cls, job_id: Union[str, int]):
@@ -231,12 +224,7 @@ def remove_scheduler_job(cls, job_id: Union[str, int]):
         """
         query_job = cls.get_scheduler_job(job_id=job_id)
         if query_job:
-            query_job_info = query_job.__getstate__()
-            job_func = eval(query_job_info.get('func').replace(':', '.'))
-            if iscoroutinefunction(job_func):
-                async_scheduler.remove_job(job_id=str(job_id))
-            else:
-                scheduler.remove_job(job_id=str(job_id))
+            scheduler.remove_job(job_id=str(job_id))
 
     @classmethod
     def scheduler_event_listener(cls, event):