94 lines
2.3 KiB
JavaScript
94 lines
2.3 KiB
JavaScript
/**
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* 端口检测和清理脚本
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* 启动服务前检查并清理占用端口的进程
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*/
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const { exec, spawn } = require('child_process');
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const netstat = (cmd) => new Promise((resolve) => {
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exec(cmd, { shell: true }, (err, stdout) => resolve(stdout));
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});
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const PORTS = [
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{ port: 8003, name: 'Backend' },
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{ port: 9001, name: 'Frontend' },
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];
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async function getProcessesUsingPort(port) {
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try {
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const output = await netstat(`netstat -ano | findstr :${port}`);
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const lines = output.trim().split('\n').filter(Boolean);
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const pids = new Set();
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for (const line of lines) {
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const parts = line.trim().split(/\s+/);
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const localAddress = parts[1] || '';
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if (localAddress.includes(`:${port}`)) {
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const pid = parts[4] || parts[3];
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if (pid && pid !== '0' && /^\d+$/.test(pid)) {
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pids.add(pid);
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}
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}
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}
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return [...pids];
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} catch {
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return [];
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}
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}
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async function killProcess(pid) {
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return new Promise((resolve) => {
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exec(`taskkill /F /PID ${pid}`, (err, stdout) => {
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resolve({ pid, success: !err, output: stdout });
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});
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});
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}
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async function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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async function checkAndKillPorts() {
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console.log('🔍 检查端口占用情况...\n');
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for (const { port, name } of PORTS) {
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const pids = await getProcessesUsingPort(port);
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if (pids.length > 0) {
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console.log(`⚠️ ${name} 端口 ${port} 被占用 (PID: ${pids.join(', ')}), 正在清理...`);
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for (const pid of pids) {
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await killProcess(pid);
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}
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await sleep(500); // 等待进程完全退出
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console.log(`✅ 端口 ${port} 已清理\n`);
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} else {
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console.log(`✅ 端口 ${port} 空闲`);
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}
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}
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console.log('\n🚀 启动服务...\n');
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}
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const command = process.argv[2];
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const args = process.argv.slice(3);
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checkAndKillPorts().then(() => {
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if (command) {
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const child = spawn(command, args, {
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stdio: 'inherit',
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shell: true,
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});
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child.on('error', (err) => {
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console.error('启动失败:', err);
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process.exit(1);
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});
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child.on('close', (code) => {
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process.exit(code || 0);
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});
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} else {
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console.log('用法: node scripts/check-ports.js <command> [args...]');
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process.exit(0);
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}
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});
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