Cap export-task poll loops at 5min to avoid infinite hang

顺心/中通/韵达/安能 的导出任务轮询循环原本只在"本批任务全部完成"时
退出,无任何时间上限:任务卡在生成中、或因时钟偏移没落进 40s 容差窗口
匹配不上时,会无限轮询、流程永不返回,连 with_retry 都没机会触发。

给这 5 处轮询加 300s deadline,超时即 raise → 流程返回 False → 触发
已有的重置重试机制。把"永久挂死"变成"有界失败→自动重试"。

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Misaka
2026-07-14 22:24:41 +08:00
parent 2d49c3d6f1
commit a71924ca1a
4 changed files with 38 additions and 0 deletions

View File

@@ -2,6 +2,7 @@
import os
import re
import time
import yaml
from datetime import datetime
import pandas as pd
@@ -496,7 +497,14 @@ def _zto_poll_and_download_tasks(page, export_times, download_dir, final_filenam
print(">> 列表已加载,开始匹配并检查任务状态...")
total_expected = len(export_times)
poll_deadline = (
time.monotonic() + 300
) # 5 分钟上限:任务卡死/匹配不上时超时失败,交由上层重置重试
while True:
if time.monotonic() > poll_deadline:
raise RuntimeError(
"轮询导出任务超时5 分钟未全部完成/匹配),疑似任务卡死"
)
task_rows = taskdone_frame.locator(
"#taskdoneDatagrid .mini-grid-rows-view .mini-grid-row"
)