jd-tb-yaofang-1/snapshot_jd.py

import time
import requests
from commons.Logger import logger
from commons.conn_mysql import MySQLPoolOn2
from spiders.jd.jd_auto_crawl_snap2 import JdCrawlerV2
from commons.scheduler import CrawlerScheduler
import random
from commons.config import JD_DEVICE_ID, LEGACY_REPORT_URL, LEGACY_HEARTBEAT_URL
platform_name = "京东"


class JdMain:
    def __init__(self):
        self.db_online = MySQLPoolOn2()
        self.crawl_count = ""
        self.task_id = ""
        self.task_dict = None
        self.driver = None
        self.cumulative_pages = 0
        self.cumulative_items = 0
        self.cumulative_stored = 0
        self.cumulative_skipped = 0

    def get_status(self, status):
        if status not in (2, 3, 4):
            logger.warning(f"未知状态值: {status}, 跳过状态上报")
            return
        if status == 2:
            parmas = {
                "collect_task_allocate_id": self.task_id, "status": status, "finish_status": 0,
                "start_time": int(time.time())
            }
        if status == 3:
            parmas = {
                "collect_task_allocate_id": self.task_id, "status": status, "finish_status": 1,
                "real_count": self.crawl_count, "end_time": int(time.time()),
            }
        if status == 4:
            parmas = {
                "collect_task_allocate_id": self.task_id, "status": status, "finish_status": 0,
                "end_time": int(time.time())}

        # url = "http://scheduletest.dfwy.tech/api/collect_equipment_execute/result_report"
        url = LEGACY_REPORT_URL

        try:
            res = requests.get(url, params=parmas, timeout=20)
            res.raise_for_status()
            logger.info("状态上报: %s", res.text)
        except Exception as e:
            logger.warning(f"状态上报失败: {e}")

    def get_task(self):
        """获取当前设备绑定的京东待执行快照任务。"""
        sql = """
            SELECT t.*
            FROM `retrieve_collect_task_allocate` t
            INNER JOIN `retrieve_collect_equipment_account` a
                ON t.`collect_equipment_account_id` = a.`id`
            WHERE t.`platform` = 2
              AND t.`status` = 1
              AND t.`snapshot_collect_status` = 0
            LIMIT 1
        """
        task_list = self.db_online.select_data(sql)
        print(task_list)
        if not task_list:
            return {}

        task_dict = task_list[0]
        self.task_id = task_dict["id"]
        print(task_dict)
        return task_dict

    def heartbeat_task(self):
        url = LEGACY_HEARTBEAT_URL

        params = {
            "collect_task_allocate_id": self.task_id,
        }

        try:
            res = requests.get(url, params=params, timeout=20)
            logger.info("心跳任务上报成功")
        except Exception as e:
            logger.info("心跳任务上报失败")

    def run(self):

        spider_schedule = CrawlerScheduler(JD_DEVICE_ID, 2)
        spider_schedule.start()
        time.sleep(3)

        while 1:
            if not spider_schedule.end:
                self.task_dict = spider_schedule.get_task()

                if not self.task_dict:
                    logger.info(f"{platform_name}暂无任务")
                    time.sleep(35)
                    continue

                self.task_id = self.task_dict.get("id", "")
                self.crawl_count, is_success, self.driver, self.cumulative_pages, self.cumulative_items, self.cumulative_stored, self.cumulative_skipped = JdCrawlerV2(self.task_dict, spider_schedule, self.driver, self.cumulative_pages, self.cumulative_items, self.cumulative_stored, self.cumulative_skipped).run()
                spider_schedule.stop()

            else:
                spider_schedule.start()
                print('休息')
                time.sleep(35)

            time.sleep(10)


if __name__ == '__main__':
    while True:
        JdMain().run()
        interval_time = random.randint(180, 300)
        logger.info(f"程序睡眠{interval_time}秒后继续执行")
        time.sleep(interval_time)