LongArticleTaskServer/applications/tasks/task_scheduler.py

import asyncio
import time
from datetime import datetime

from applications.api import feishu_robot
from applications.utils import task_schedule_response

from applications.tasks.crawler_tasks import CrawlerToutiao
from applications.tasks.data_recycle_tasks import CheckDailyPublishArticlesTask
from applications.tasks.data_recycle_tasks import RecycleDailyPublishArticlesTask
from applications.tasks.data_recycle_tasks import UpdateRootSourceIdAndUpdateTimeTask
from applications.tasks.llm_tasks import TitleRewrite
from applications.tasks.monitor_tasks import check_kimi_balance
from applications.tasks.monitor_tasks import GetOffVideos
from applications.tasks.monitor_tasks import CheckVideoAuditStatus
from applications.tasks.monitor_tasks import InnerGzhArticlesMonitor
from applications.tasks.monitor_tasks import OutsideGzhArticlesMonitor
from applications.tasks.monitor_tasks import OutsideGzhArticlesCollector
from applications.tasks.monitor_tasks import TaskProcessingMonitor
from applications.tasks.task_mapper import TaskMapper


class TaskScheduler(TaskMapper):
    def __init__(self, data, log_service, db_client):
        self.data = data
        self.log_client = log_service
        self.db_client = db_client
        self.table = "long_articles_task_manager"

    async def whether_task_processing(self, task_name: str) -> bool:
        """whether task is processing"""
        query = f"""
            select start_timestamp from {self.table} where task_name = %s and task_status = %s;
        """
        response = await self.db_client.async_fetch(query=query, params=(task_name, 1))
        if not response:
            # no task is processing
            return False
        else:
            start_timestamp = response[0]["start_timestamp"]

            if int(time.time()) - start_timestamp >= self.get_task_config(
                task_name
            ).get("expire_duration", self.DEFAULT_TIMEOUT):
                await feishu_robot.bot(
                    title=f"{task_name} has been processing over timeout",
                    detail={"timestamp": start_timestamp},
                    env="long_articles_task",
                )
            return True

    async def record_task(self, task_name, date_string):
        """record task"""
        query = f"""insert into {self.table} (date_string, task_name, start_timestamp) values (%s, %s, %s);"""
        await self.db_client.async_save(
            query=query, params=(date_string, task_name, int(time.time()))
        )

    async def lock_task(self, task_name, date_string):
        query = f"""update {self.table} set task_status = %s where task_name = %s and date_string = %s and task_status = %s;"""
        return await self.db_client.async_save(
            query=query,
            params=(
                self.TASK_PROCESSING_STATUS,
                task_name,
                date_string,
                self.TASK_INIT_STATUS,
            ),
        )

    async def release_task(self, task_name, date_string, final_status=None):
        """
        任务执行完成之后，将任务状态设置为完成状态/失败状态
        """
        if not final_status:
            final_status = self.TASK_SUCCESS_STATUS
        query = f"""
           update {self.table} 
           set task_status = %s, finish_timestamp = %s
           where task_name = %s and date_string = %s and task_status = %s;
        """
        return await self.db_client.async_save(
            query=query,
            params=(
                final_status,
                int(time.time()),
                task_name,
                date_string,
                self.TASK_PROCESSING_STATUS,
            ),
        )

    async def deal(self):
        task_name = self.data.get("task_name")
        date_string = self.data.get("date_string")
        if not task_name:
            await self.log_client.log(
                contents={
                    "task": task_name,
                    "function": "task_scheduler_deal",
                    "message": "not task name in params",
                    "status": "fail",
                    "data": self.data,
                }
            )
            return await task_schedule_response.fail_response(
                error_code="4002", error_message="task_name must be input"
            )

        if not date_string:
            date_string = datetime.today().strftime("%Y-%m-%d")

        # prepare for task
        if await self.whether_task_processing(task_name):
            return await task_schedule_response.fail_response(
                error_code="5001", error_message="task is processing"
            )

        await self.record_task(task_name=task_name, date_string=date_string)

        await self.lock_task(task_name, date_string)

        match task_name:
            case "check_kimi_balance":
                response = await check_kimi_balance()
                await self.log_client.log(
                    contents={
                        "task": task_name,
                        "function": "task_scheduler_deal",
                        "message": "check_kimi_balance task execute successfully",
                        "status": "success",
                        "data": response,
                    }
                )
                await self.release_task(
                    task_name=task_name,
                    date_string=date_string,
                    final_status=response["code"],
                )
                return await task_schedule_response.success_response(
                    task_name=task_name, data=response
                )

            case "get_off_videos":

                async def background_get_off_videos():
                    sub_task = GetOffVideos(self.db_client, self.log_client)
                    await sub_task.get_off_job()
                    task_status = await sub_task.check()
                    await self.release_task(
                        task_name=task_name,
                        date_string=date_string,
                        final_status=task_status,
                    )

                asyncio.create_task(background_get_off_videos())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={"code": 0, "message": "get off_videos started background"},
                )

            case "check_publish_video_audit_status":

                async def background_check_publish_video_audit_status():
                    sub_task = CheckVideoAuditStatus(self.db_client, self.log_client)
                    print("start processing task status: ")
                    task_status = await sub_task.deal()
                    await self.release_task(
                        task_name=task_name,
                        date_string=date_string,
                        final_status=task_status,
                    )
                    print("finish task status: ", task_status)

                asyncio.create_task(background_check_publish_video_audit_status())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={
                        "code": 0,
                        "message": "check publish video audit status started",
                    },
                )

            case "outside_article_monitor":

                async def background_outside_article_monitor():
                    collect_task = OutsideGzhArticlesCollector(self.db_client)
                    await collect_task.deal()
                    monitor_task = OutsideGzhArticlesMonitor(self.db_client)
                    final_status = await monitor_task.deal()
                    await self.release_task(
                        task_name, date_string, final_status=final_status
                    )

                asyncio.create_task(background_outside_article_monitor())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={
                        "code": 0,
                        "message": "outside_article_monitor started background",
                    },
                )

            case "inner_article_monitor":

                async def background_inner_article_monitor():
                    task = InnerGzhArticlesMonitor(self.db_client)
                    final_status = await task.deal()
                    await self.release_task(
                        task_name, date_string, final_status=final_status
                    )

                asyncio.create_task(background_inner_article_monitor())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={"code": 0, "message": "task started background"},
                )

            case "title_rewrite":

                async def background_title_rewrite():
                    sub_task = TitleRewrite(self.db_client, self.log_client)
                    await sub_task.deal()
                    await self.release_task(
                        task_name=task_name, date_string=date_string
                    )

                asyncio.create_task(background_title_rewrite())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={
                        "code": 0,
                        "message": "inner_article_monitor started background",
                    },
                )

            case "daily_publish_articles_recycle":

                async def background_daily_publish_articles_recycle():
                    sub_task = RecycleDailyPublishArticlesTask(
                        self.db_client, self.log_client, date_string
                    )
                    await sub_task.deal()
                    task = CheckDailyPublishArticlesTask(
                        self.db_client, self.log_client, date_string
                    )
                    await task.deal()
                    await self.release_task(
                        task_name=task_name, date_string=date_string
                    )

                asyncio.create_task(background_daily_publish_articles_recycle())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={"code": 0, "message": "task started background"},
                )

            case "update_root_source_id":

                async def background_update_root_source_id():
                    sub_task = UpdateRootSourceIdAndUpdateTimeTask(
                        self.db_client, self.log_client
                    )
                    await sub_task.deal()
                    await self.release_task(
                        task_name=task_name, date_string=date_string
                    )

                asyncio.create_task(background_update_root_source_id())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={"code": 0, "message": "task started background"},
                )

            case "task_processing_monitor":

                async def background_task_processing_monitor():
                    sub_task = TaskProcessingMonitor(self.db_client)
                    await sub_task.deal()
                    await self.release_task(
                        task_name=task_name, date_string=date_string
                    )

                asyncio.create_task(background_task_processing_monitor())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={"code": 0, "message": "task started background"},
                )

            case "crawler_toutiao_articles":

                async def background_crawler_toutiao_articles():
                    sub_task = CrawlerToutiao(self.db_client, self.log_client)
                    await sub_task.crawler_task(
                        media_type=self.data.get("media_type", "article")
                    )
                    await self.release_task(
                        task_name=task_name, date_string=date_string
                    )

                asyncio.create_task(background_crawler_toutiao_articles())
                return await task_schedule_response.success_response(
                    task_name=task_name,
                    data={"code": 0, "message": "task started background"},
                )

            case _:
                await self.log_client.log(
                    contents={
                        "task": task_name,
                        "function": "task_scheduler_deal",
                        "message": "wrong task input",
                        "status": "success",
                        "data": self.data,
                    }
                )
                await self.release_task(task_name, date_string, self.TASK_FAILED_STATUS)
                return await task_schedule_response.fail_response(
                    error_code="4001", error_message="wrong task name input"
                )