124 lines
3.8 KiB
Bash
124 lines
3.8 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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# ====== 可改配置 ======
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APP_NAME="xinli-server"
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PORT="30081"
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JAR_NAME="ry-xinli-admin.jar" # 改成你的实际jar文件名
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APP_HOME="$(cd "$(dirname "$0")" && pwd)"
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JAR_PATH="${APP_HOME}/${JAR_NAME}"
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LOG_DIR="${APP_HOME}/logs"
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LOG_FILE="${LOG_DIR}/${APP_NAME}.log"
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PID_FILE="${APP_HOME}/${APP_NAME}.pid"
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JAVA_OPTS="-Xms512m -Xmx1024m -Dfile.encoding=UTF-8"
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SPRING_OPTS="--server.port=${PORT} --server.address=0.0.0.0"
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# 如果你走 Python RAG（可选）
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export RAG_PYTHON_URL="${RAG_PYTHON_URL:-http://127.0.0.1:5000}"
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# ======================
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mkdir -p "${LOG_DIR}"
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echo "[1/4] 检查 jar 是否存在：${JAR_PATH}"
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if [[ ! -f "${JAR_PATH}" ]]; then
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echo "ERROR: jar 不存在：${JAR_PATH}"
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exit 1
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fi
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kill_by_port() {
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local port="$1"
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local pids=""
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# 优先用 lsof
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if command -v lsof >/dev/null 2>&1; then
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pids="$(lsof -ti tcp:${port} 2>/dev/null || true)"
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# 再用 ss（大多数 Linux 有）
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elif command -v ss >/dev/null 2>&1; then
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# 从 ss 输出里提取 pid=xxxx
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pids="$(ss -lntp 2>/dev/null | awk -v p=":${port}" '$4 ~ p {print $0}' | sed -n 's/.*pid=\\([0-9]\\+\\).*/\\1/p' | sort -u)"
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# 再用 netstat（老系统）
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elif command -v netstat >/dev/null 2>&1; then
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pids="$(netstat -lntp 2>/dev/null | awk -v p=":${port}" '$4 ~ p {print $7}' | cut -d/ -f1 | grep -E '^[0-9]+$' | sort -u)"
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else
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echo "ERROR: 找不到 lsof/ss/netstat，无法通过端口查进程。请先安装 lsof（推荐）。"
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exit 1
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fi
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if [[ -n "${pids}" ]]; then
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echo "[2/4] 端口 ${port} 被占用，准备杀进程：${pids}"
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for pid in ${pids}; do
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echo " - kill ${pid}"
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kill "${pid}" 2>/dev/null || true
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done
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# 等待退出，最多 10 秒
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for _ in {1..10}; do
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sleep 1
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local still=""
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if command -v lsof >/dev/null 2>&1; then
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still="$(lsof -ti tcp:${port} 2>/dev/null || true)"
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elif command -v ss >/dev/null 2>&1; then
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still="$(ss -lntp 2>/dev/null | awk -v p=":${port}" '$4 ~ p {print $0}' | sed -n 's/.*pid=\\([0-9]\\+\\).*/\\1/p' | sort -u)"
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elif command -v netstat >/dev/null 2>&1; then
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still="$(netstat -lntp 2>/dev/null | awk -v p=":${port}" '$4 ~ p {print $7}' | cut -d/ -f1 | grep -E '^[0-9]+$' | sort -u)"
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fi
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[[ -z "${still}" ]] && break
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done
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# 如果还占用就强杀
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if command -v lsof >/dev/null 2>&1; then
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pids="$(lsof -ti tcp:${port} 2>/dev/null || true)"
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fi
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if [[ -n "${pids}" ]]; then
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echo "端口仍被占用，强制 kill -9：${pids}"
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for pid in ${pids}; do
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kill -9 "${pid}" 2>/dev/null || true
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done
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fi
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else
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echo "[2/4] 端口 ${port} 未占用"
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fi
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}
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stop_by_pidfile() {
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if [[ -f "${PID_FILE}" ]]; then
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local pid
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pid="$(cat "${PID_FILE}" || true)"
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if [[ -n "${pid}" ]] && kill -0 "${pid}" >/dev/null 2>&1; then
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echo "[2/4] 发现旧 PID_FILE：${PID_FILE} (pid=${pid})，先停止旧进程"
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kill "${pid}" 2>/dev/null || true
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sleep 2
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kill -9 "${pid}" 2>/dev/null || true
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fi
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rm -f "${PID_FILE}" >/dev/null 2>&1 || true
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fi
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}
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echo "[2/4] 停止旧进程（先按 PID_FILE，再按端口）"
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stop_by_pidfile
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kill_by_port "${PORT}"
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echo "[3/4] 启动应用（日志：${LOG_FILE}）"
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nohup java ${JAVA_OPTS} -jar "${JAR_PATH}" ${SPRING_OPTS} >> "${LOG_FILE}" 2>&1 &
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echo $! > "${PID_FILE}"
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echo "已启动：pid=$(cat "${PID_FILE}")"
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echo "[4/4] 等待端口 ${PORT} 监听（最多 30 秒）"
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for i in {1..30}; do
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if command -v ss >/dev/null 2>&1; then
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if ss -lnt | awk '{print $4}' | grep -q ":${PORT}\$"; then
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echo "OK：端口已监听。"
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echo "查看日志：tail -f ${LOG_FILE}"
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exit 0
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fi
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else
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# 没有 ss 就不硬等，提示用户看日志
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break
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fi
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sleep 1
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done
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echo "WARN：30 秒内未检测到端口监听，请查看日志排查：${LOG_FILE}"
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exit 1 |