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scripts/stop.sh

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+#!/usr/bin/env bash
+# 停止本项目所有进程(主程序 + 进程池worker + ffmpeg子进程 + coscli)。
+# 用法:  bash stop.sh           普通停止
+#         bash stop.sh -y        不确认直接停
+set -u
+
+echo "==> 即将停止的进程:"
+ps -eo pid,etime,rss,args 2>/dev/null | grep -E "main\.py|run_worker\.py|multiprocessing|forkserver|[f]fmpeg|[c]oscli" | grep -v grep | grep -v "stop.sh" || echo "  (没找到运行中的进程)"
+echo ""
+
+if [ "${1:-}" != "-y" ]; then
+    read -r -p "确认全部杀掉? [y/N] " ans
+    case "$ans" in
+        y|Y) ;;
+        *) echo "已取消"; exit 0 ;;
+    esac
+fi
+
+echo "==> 1. 杀主程序 + 进程池worker"
+pkill -9 -f "main.py"          2>/dev/null && echo "   ✓ main.py"
+pkill -9 -f "run_worker.py"    2>/dev/null && echo "   ✓ run_worker.py"
+pkill -9 -f "multiprocessing"  2>/dev/null && echo "   ✓ multiprocessing worker"
+pkill -9 -f "forkserver"       2>/dev/null && echo "   ✓ forkserver"
+
+echo "==> 2. 杀 ffmpeg 子进程(不会自动死, 必须单独杀, 否则占GPU/CPU)"
+pkill -9 ffmpeg                2>/dev/null && echo "   ✓ ffmpeg"
+pkill -9 ffprobe               2>/dev/null && echo "   ✓ ffprobe"
+
+echo "==> 3. 杀残留 coscli(正在传输的)"
+pkill -9 -f "coscli"           2>/dev/null && echo "   ✓ coscli"
+
+sleep 1
+echo ""
+echo "==> 检查残留:"
+LEFT=$(ps -eo pid,args 2>/dev/null | grep -E "main\.py|run_worker\.py|multiprocessing|forkserver|[f]fmpeg|[c]oscli" | grep -v grep | grep -v "stop.sh")
+if [ -z "$LEFT" ]; then
+    echo "  ✓ 全部已停止"
+else
+    echo "  ⚠️ 仍有残留, 再杀一次:"
+    echo "$LEFT"
+    echo "$LEFT" | awk '{print $1}' | xargs -r kill -9 2>/dev/null
+    echo "  已强制杀掉"
+fi
+
+# 可选: 看GPU是否释放
+if command -v nvidia-smi >/dev/null 2>&1; then
+    echo ""
+    echo "==> GPU 占用(确认ffmpeg/whisper已释放):"
+    nvidia-smi --query-gpu=index,memory.used,utilization.gpu --format=csv,noheader 2>/dev/null
+fi
+echo ""
+echo "停止完成。重启: bash scripts/启动.sh 30"