#!/bin/bash
# 启动 2 小时长测（脱离 SSH 会话，SSH 断开也继续跑）
set -u

echo "════════ 1. 先看是不是已经在跑了 ════════"
if pgrep -f 'rp_long2h.sh' > /dev/null 2>&1; then
    echo "  已经在跑:"
    pgrep -af 'rp_long2h.sh' | sed 's/^/    /'
    echo "  已产生的健康样本数: $(wc -l < /root/long2h_health.tsv 2>/dev/null || echo 0)"
else
    echo "  没在跑"
fi

echo
echo "════════ 2. 没跑就启动 ════════"
if ! pgrep -f 'rp_long2h.sh' > /dev/null 2>&1; then
    # setsid + </dev/null + 全部重定向：让进程完全脱离这个 SSH 会话
    setsid bash /root/rp_long2h.sh 7200 < /dev/null > /root/rp_long2h.out 2>&1 &
    disown 2>/dev/null || true
    sleep 3
    echo "  已启动"
else
    echo "  跳过"
fi

echo
echo "════════ 3. 确认在跑 ════════"
sleep 5
pgrep -af 'rp_long2h.sh' | sed 's/^/  /'
echo "  健康样本: $(wc -l < /root/long2h_health.tsv 2>/dev/null || echo 0)"
echo "  轮询样本: $(wc -l < /root/long2h_poll.tsv 2>/dev/null || echo 0)"
echo "  连接采样: $(wc -l < /root/long2h_conns.tsv 2>/dev/null || echo 0)"

echo
echo "════════ 4. 等 30 秒看数据在增长 ════════"
sleep 30
echo "  健康样本: $(wc -l < /root/long2h_health.tsv 2>/dev/null || echo 0)"
echo "  最近 3 条:"
tail -3 /root/long2h_health.tsv 2>/dev/null | sed 's/^/    /'
echo
echo "  轮询进度:"
cat /root/long2h_poll.tsv 2>/dev/null | sed 's/^/    /'