topic_spider/spbf/downloadFileDaemon.sh

#!/bin/bash

source /opt/py312/bin/activate

# 进入脚本目录确保路径正确
cd "$(dirname "$0")" || exit 1

# 捕获终止信号
trap 'kill $SPIDER_PID; exit' SIGINT SIGTERM

while true; do
  echo "$(date): 启动专项债附件下载器..."
  nohup python3 /mnt/download_files/crawl_detail_spider.py > /dev/null 2>&1 &

  SPIDER_PID=$!
  wait $SPIDER_PID
  echo "$(date): 专项债附件下载器进程已终止，1秒后重启..."
  sleep 1
done