681 lines
22 KiB
JavaScript
681 lines
22 KiB
JavaScript
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const { spawn, exec } = require('child_process');
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const path = require('path');
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const fs = require('fs');
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/**
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* MySQL Windows 服务管理器
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* 将MySQL安装为Windows服务 mysql9100，持久运行
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*/
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class MySQLServiceManager {
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constructor(logWindowManager = null) {
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const isDev = !process.resourcesPath;
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const baseDir = isDev
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? path.join(__dirname, '..')
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: path.dirname(process.resourcesPath);
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this.mysqlPath = path.join(baseDir, 'mysql');
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this.binPath = path.join(this.mysqlPath, 'bin');
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this.dataPath = path.join(this.mysqlPath, 'data');
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this.serviceName = 'mysql9100';
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this.configFile = path.join(this.mysqlPath, 'my.ini'); // 使用标准的 my.ini
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this.logWindowManager = logWindowManager; // 用于输出日志到文件
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}
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// 睡眠函数
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sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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// 日志输出辅助方法
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log(type, message) {
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console.log(`[MySQL Service] ${message}`);
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if (this.logWindowManager) {
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this.logWindowManager.addLog(type, `[MySQL] ${message}`);
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}
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}
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/**
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* 执行命令并返回Promise
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*/
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execCommand(command) {
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return new Promise((resolve, reject) => {
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exec(command, { encoding: 'utf8' }, (error, stdout, stderr) => {
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if (error) {
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// 创建标准 Error 对象，确保有 message 属性
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const err = new Error(error.message || stderr || stdout || 'Command execution failed');
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err.code = error.code;
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err.stdout = stdout;
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err.stderr = stderr;
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err.command = command;
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err.originalError = error;
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reject(err);
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} else {
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resolve({ stdout, stderr });
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}
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});
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});
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}
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/**
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* 检查服务是否存在
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*/
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async checkServiceExists() {
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try {
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const { stdout } = await this.execCommand(`sc query ${this.serviceName}`);
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return stdout.includes('SERVICE_NAME');
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} catch (error) {
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return false;
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}
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}
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/**
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* 获取服务状态
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* @returns {string} 'RUNNING' | 'STOPPED' | 'NOT_EXISTS'
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*/
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async getServiceStatus() {
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try {
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const { stdout } = await this.execCommand(`sc query ${this.serviceName}`);
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if (stdout.includes('RUNNING')) {
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return 'RUNNING';
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} else if (stdout.includes('STOPPED')) {
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return 'STOPPED';
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} else {
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return 'UNKNOWN';
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}
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} catch (error) {
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return 'NOT_EXISTS';
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}
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}
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/**
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* 检查服务路径是否匹配当前环境
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* @returns {Promise<boolean>} true=路径匹配，false=路径不匹配
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*/
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async checkServicePath() {
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try {
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const { stdout } = await this.execCommand(`sc qc ${this.serviceName}`);
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// 从输出中提取 BINARY_PATH_NAME
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const match = stdout.match(/BINARY_PATH_NAME\s*:\s*(.+)/i);
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if (!match) {
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return false;
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}
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const binaryPath = match[1].trim();
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const expectedPath = path.join(this.binPath, 'mysqld.exe');
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// 检查路径是否包含当前的 MySQL 目录
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const pathMatches = binaryPath.toLowerCase().includes(this.mysqlPath.toLowerCase());
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this.log('system', `服务路径检查:`);
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this.log('system', ` 当前环境: ${this.mysqlPath}`);
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this.log('system', ` 服务路径: ${binaryPath}`);
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this.log('system', ` 路径匹配: ${pathMatches ? '是' : '否'}`);
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return pathMatches;
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} catch (error) {
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this.log('warn', `检查服务路径失败: ${error.message}`);
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return false;
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}
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}
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/**
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* 读取配置文件中的端口
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*/
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readPortFromConfig() {
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try {
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if (fs.existsSync(this.configFile)) {
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const content = fs.readFileSync(this.configFile, 'utf-8');
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const match = content.match(/port\s*=\s*(\d+)/);
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return match ? parseInt(match[1]) : 3306;
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}
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} catch (error) {
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console.error('[MySQL Service] Failed to read port from config:', error);
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}
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return 3306;
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}
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/**
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* 生成 my.ini 配置文件
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*/
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generateMyIni(port) {
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const basedir = this.mysqlPath.replace(/\\/g, '/');
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const datadir = this.dataPath.replace(/\\/g, '/');
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const config = `[mysqld]
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# 基础路径配置
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basedir=${basedir}
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datadir=${datadir}
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# 网络配置
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port=${port}
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bind-address=0.0.0.0
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# 字符集配置
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character-set-server=utf8mb4
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collation-server=utf8mb4_unicode_ci
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# 性能优化
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max_connections=200
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innodb_buffer_pool_size=128M
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innodb_log_file_size=64M
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# 日志配置
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log_error=${basedir}/mysql_error.log
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slow_query_log=1
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slow_query_log_file=${basedir}/mysql_slow.log
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long_query_time=2
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# 安全配置
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sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION
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[client]
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default-character-set=utf8mb4
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`;
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fs.writeFileSync(this.configFile, config, 'utf-8');
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console.log('[MySQL Service] Generated my.ini for port:', port);
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}
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/**
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* 初始化数据库
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*/
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async initializeDatabase() {
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return new Promise((resolve, reject) => {
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console.log('[MySQL Service] Initializing MySQL database...');
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const mysqld = path.join(this.binPath, 'mysqld.exe');
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const initProcess = spawn(mysqld, [
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'--defaults-file=' + this.configFile,
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'--initialize-insecure'
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], {
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cwd: this.mysqlPath,
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stdio: 'inherit'
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});
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initProcess.on('close', (code) => {
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if (code === 0) {
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console.log('[MySQL Service] Database initialized successfully');
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resolve();
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} else {
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reject(new Error(`Database initialization failed with code ${code}`));
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}
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});
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});
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}
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/**
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* 安装MySQL服务
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*/
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async installService() {
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try {
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const mysqld = path.join(this.binPath, 'mysqld.exe');
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// 使用绝对路径和完整参数，避免环境变量干扰
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// 关键：使用 --defaults-file 的绝对路径，确保不会读取系统 MySQL 的配置
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const absoluteConfigPath = path.resolve(this.configFile);
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const absoluteMysqldPath = path.resolve(mysqld);
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// 构建完全隔离的安装命令
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const command = `"${absoluteMysqldPath}" --install ${this.serviceName} --defaults-file="${absoluteConfigPath}"`;
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this.log('system', `准备安装服务: ${this.serviceName}`);
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this.log('system', `MySQL可执行文件: ${absoluteMysqldPath}`);
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this.log('system', `配置文件: ${absoluteConfigPath}`);
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// 检查文件是否存在
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if (!fs.existsSync(mysqld)) {
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throw new Error(`mysqld.exe not found at: ${mysqld}`);
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}
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if (!fs.existsSync(this.configFile)) {
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throw new Error(`Config file not found at: ${this.configFile}`);
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}
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// 在安装前清理环境变量（避免继承系统 MySQL 的环境变量）
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const cleanEnv = { ...process.env };
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delete cleanEnv.MYSQL_HOME;
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delete cleanEnv.MYSQL_TCP_PORT;
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// 使用 spawn 代替 exec，更好地控制环境
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const { spawn } = require('child_process');
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await new Promise((resolve, reject) => {
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const installProcess = spawn(absoluteMysqldPath, [
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'--install',
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this.serviceName,
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`--defaults-file=${absoluteConfigPath}`
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], {
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env: cleanEnv,
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cwd: this.mysqlPath,
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stdio: 'pipe'
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});
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let stdout = '';
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let stderr = '';
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if (installProcess.stdout) {
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installProcess.stdout.on('data', (data) => {
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stdout += data.toString();
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});
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}
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if (installProcess.stderr) {
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installProcess.stderr.on('data', (data) => {
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stderr += data.toString();
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});
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}
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installProcess.on('close', (code) => {
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if (code === 0) {
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this.log('system', '服务安装命令执行成功');
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if (stdout) this.log('system', `输出: ${stdout}`);
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resolve();
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} else {
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const errorMsg = stderr || stdout || `Exit code: ${code}`;
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this.log('error', `安装命令失败: ${errorMsg}`);
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reject(new Error(errorMsg));
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}
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});
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installProcess.on('error', (err) => {
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this.log('error', `进程启动失败: ${err.message}`);
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reject(err);
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});
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});
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return true;
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} catch (error) {
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console.error('[MySQL Service] Failed to install service:', error);
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this.log('error', `服务安装失败: ${error.message}`);
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throw new Error(`Failed to install MySQL service: ${error.message}. Please run as administrator.`);
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}
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}
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/**
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* 检查是否有其他MySQL服务
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*/
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async checkOtherMySQLServices() {
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try {
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const { stdout } = await this.execCommand('sc query type= service state= all | findstr /i "mysql"');
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const services = [];
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const lines = stdout.split('\n');
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for (const line of lines) {
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const match = line.match(/SERVICE_NAME:\s*(\S+)/);
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if (match && match[1] !== this.serviceName) {
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services.push(match[1]);
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}
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}
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return services;
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} catch (error) {
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// 如果没找到任何MySQL服务，命令会失败，这是正常的
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return [];
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}
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}
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/**
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* 启动服务
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*/
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async startService() {
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try {
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console.log('[MySQL Service] Starting service...');
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await this.execCommand(`net start ${this.serviceName}`);
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console.log('[MySQL Service] Service started successfully');
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// 等待MySQL完全启动
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await new Promise(resolve => setTimeout(resolve, 2000));
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return true;
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} catch (error) {
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console.error('[MySQL Service] Failed to start service:', error);
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console.error('[MySQL Service] This may be due to invalid service configuration');
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throw error;
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}
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}
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/**
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* 停止服务
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*/
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async stopService() {
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try {
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console.log('[MySQL Service] Stopping service...');
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await this.execCommand(`net stop ${this.serviceName}`);
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console.log('[MySQL Service] Service stopped successfully');
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return true;
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} catch (error) {
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console.error('[MySQL Service] Failed to stop service:', error);
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// 停止失败不抛异常，因为可能服务本来就是停止状态
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return false;
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}
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}
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/**
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* 删除服务
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|||
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*/
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async removeService() {
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try {
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// 先尝试停止服务（如果正在运行）
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try {
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await this.stopService();
|
|||
|
|
} catch (e) {
|
|||
|
|
// 服务可能已经停止，忽略错误
|
|||
|
|
console.log('[MySQL Service] Service already stopped or not running');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 删除服务
|
|||
|
|
await this.execCommand(`sc delete ${this.serviceName}`);
|
|||
|
|
console.log('[MySQL Service] Service removed successfully');
|
|||
|
|
|
|||
|
|
// 等待服务完全删除
|
|||
|
|
await new Promise(resolve => setTimeout(resolve, 1000));
|
|||
|
|
return true;
|
|||
|
|
} catch (error) {
|
|||
|
|
console.error('[MySQL Service] Failed to remove service:', error);
|
|||
|
|
// 即使删除失败也返回 true，因为可能服务本来就不存在
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 更新服务端口
|
|||
|
|
* 需要停止服务、修改配置、重启服务
|
|||
|
|
*/
|
|||
|
|
async updateServicePort(newPort) {
|
|||
|
|
console.log('[MySQL Service] Updating service port to:', newPort);
|
|||
|
|
|
|||
|
|
// 1. 停止服务
|
|||
|
|
await this.stopService();
|
|||
|
|
|
|||
|
|
// 2. 更新配置文件
|
|||
|
|
this.generateMyIni(newPort);
|
|||
|
|
|
|||
|
|
// 3. 启动服务
|
|||
|
|
await this.startService();
|
|||
|
|
|
|||
|
|
console.log('[MySQL Service] Port updated successfully');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 检查数据库是否已初始化
|
|||
|
|
*/
|
|||
|
|
isDatabaseInitialized() {
|
|||
|
|
return fs.existsSync(this.dataPath) && fs.readdirSync(this.dataPath).length > 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 清空数据库目录（重新初始化时使用）
|
|||
|
|
*/
|
|||
|
|
clearDatabase() {
|
|||
|
|
console.log('[MySQL Service] Clearing database directory...');
|
|||
|
|
if (fs.existsSync(this.dataPath)) {
|
|||
|
|
// 递归删除目录
|
|||
|
|
const rimraf = (dir) => {
|
|||
|
|
if (fs.existsSync(dir)) {
|
|||
|
|
fs.readdirSync(dir).forEach((file) => {
|
|||
|
|
const curPath = path.join(dir, file);
|
|||
|
|
if (fs.lstatSync(curPath).isDirectory()) {
|
|||
|
|
rimraf(curPath);
|
|||
|
|
} else {
|
|||
|
|
fs.unlinkSync(curPath);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
fs.rmdirSync(dir);
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
rimraf(this.dataPath);
|
|||
|
|
}
|
|||
|
|
// 重新创建空目录
|
|||
|
|
fs.mkdirSync(this.dataPath, { recursive: true });
|
|||
|
|
console.log('[MySQL Service] Database directory cleared');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 主流程：确保MySQL服务运行
|
|||
|
|
* @param {function} findAvailablePort - 查找可用端口的函数
|
|||
|
|
* @param {function} waitForPort - 等待端口就绪的函数
|
|||
|
|
* @returns {Promise<number>} 返回MySQL运行的端口
|
|||
|
|
*/
|
|||
|
|
async ensureServiceRunning(findAvailablePort, waitForPort) {
|
|||
|
|
this.log('system', '开始MySQL服务检查流程');
|
|||
|
|
this.log('system', `MySQL路径: ${this.mysqlPath}`);
|
|||
|
|
this.log('system', `配置文件: ${this.configFile}`);
|
|||
|
|
|
|||
|
|
const serviceStatus = await this.getServiceStatus();
|
|||
|
|
this.log('system', `服务状态: ${serviceStatus}`);
|
|||
|
|
|
|||
|
|
// 如果服务存在，检查路径是否匹配
|
|||
|
|
if (serviceStatus !== 'NOT_EXISTS') {
|
|||
|
|
const pathMatches = await this.checkServicePath();
|
|||
|
|
|
|||
|
|
if (!pathMatches) {
|
|||
|
|
this.log('warn', '检测到服务路径与当前环境不匹配');
|
|||
|
|
this.log('warn', '这可能是从其他环境（开发/打包）安装的旧服务');
|
|||
|
|
this.log('system', '正在删除旧服务并重新安装...');
|
|||
|
|
|
|||
|
|
// 删除旧服务
|
|||
|
|
await this.removeService();
|
|||
|
|
|
|||
|
|
// 重置状态，后续将按新安装流程处理
|
|||
|
|
this.log('system', '旧服务已删除，准备重新安装');
|
|||
|
|
// 继续执行下面的 NOT_EXISTS 流程
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 重新获取服务状态（如果删除了旧服务，状态会变为 NOT_EXISTS）
|
|||
|
|
const currentStatus = await this.getServiceStatus();
|
|||
|
|
|
|||
|
|
if (currentStatus === 'NOT_EXISTS') {
|
|||
|
|
// ========== 服务不存在，全新安装 ==========
|
|||
|
|
this.log('system', '服务不存在，开始安装流程');
|
|||
|
|
|
|||
|
|
// 0. 检查是否有其他MySQL服务（仅作提示，不影响安装）
|
|||
|
|
const otherServices = await this.checkOtherMySQLServices();
|
|||
|
|
if (otherServices.length > 0) {
|
|||
|
|
this.log('system', `检测到系统中有其他MySQL服务: ${otherServices.join(', ')}`);
|
|||
|
|
this.log('system', 'mysql9100 将使用独立的配置和端口，不会冲突');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 1. 查找可用端口
|
|||
|
|
const port = await findAvailablePort(3306, 100);
|
|||
|
|
this.log('system', `找到可用端口: ${port}`);
|
|||
|
|
|
|||
|
|
// 2. 检查数据库是否已初始化
|
|||
|
|
if (!this.isDatabaseInitialized()) {
|
|||
|
|
// 数据库未初始化，正常初始化流程
|
|||
|
|
this.log('system', '数据库未初始化，开始初始化...');
|
|||
|
|
this.generateMyIni(port);
|
|||
|
|
await this.initializeDatabase();
|
|||
|
|
} else {
|
|||
|
|
// 数据库已存在（可能是从其他机器拷贝过来的）
|
|||
|
|
this.log('system', '检测到已有数据库目录');
|
|||
|
|
|
|||
|
|
// 无论端口是什么，都使用现有数据库，只修改配置文件
|
|||
|
|
if (port !== 3306) {
|
|||
|
|
this.log('system', `端口3306被占用，将使用端口${port}`);
|
|||
|
|
this.log('system', '保留现有数据库，仅更新端口配置');
|
|||
|
|
} else {
|
|||
|
|
this.log('system', '端口3306可用，使用现有数据库');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 只生成新配置，不删除数据
|
|||
|
|
this.generateMyIni(port);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 3. 安装服务
|
|||
|
|
this.log('system', '开始安装MySQL服务...');
|
|||
|
|
await this.installService();
|
|||
|
|
|
|||
|
|
// 3.1 验证服务是否真的安装成功
|
|||
|
|
await this.sleep(2000); // 等待2秒让服务注册完成
|
|||
|
|
const verifyStatus = await this.getServiceStatus();
|
|||
|
|
if (verifyStatus === 'NOT_EXISTS') {
|
|||
|
|
this.log('error', '服务安装失败：服务未创建');
|
|||
|
|
this.log('error', '可能的原因：');
|
|||
|
|
this.log('error', '1. 权限不足（请确保以管理员身份运行）');
|
|||
|
|
this.log('error', '2. MySQL可执行文件损坏');
|
|||
|
|
this.log('error', '3. 配置文件路径有误');
|
|||
|
|
|
|||
|
|
// 检查是否有其他MySQL服务
|
|||
|
|
const otherServices = await this.checkOtherMySQLServices();
|
|||
|
|
if (otherServices.length > 0) {
|
|||
|
|
this.log('system', `提示：系统中存在其他MySQL服务 ${otherServices.join(', ')}`);
|
|||
|
|
this.log('system', '如果问题持续，请查看文档：doc/MySQL服务冲突处理方案.md');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
throw new Error('MySQL服务安装失败，请检查管理员权限和日志');
|
|||
|
|
}
|
|||
|
|
this.log('success', '服务安装成功，已验证');
|
|||
|
|
|
|||
|
|
// 3.2 设置服务为开机自启
|
|||
|
|
this.log('system', '正在配置服务为开机自启...');
|
|||
|
|
try {
|
|||
|
|
await this.execCommand(`sc config ${this.serviceName} start= auto`);
|
|||
|
|
this.log('success', '服务已配置为开机自启');
|
|||
|
|
|
|||
|
|
// 验证配置是否生效
|
|||
|
|
const { stdout: qcOutput } = await this.execCommand(`sc qc ${this.serviceName}`);
|
|||
|
|
if (qcOutput.includes('AUTO_START')) {
|
|||
|
|
this.log('success', '开机自启配置验证成功');
|
|||
|
|
} else {
|
|||
|
|
this.log('warn', '开机自启配置可能未生效，请手动检查');
|
|||
|
|
}
|
|||
|
|
} catch (error) {
|
|||
|
|
this.log('warn', `设置开机自启失败: ${error.message}`);
|
|||
|
|
this.log('warn', '服务已安装，但需要手动设置启动类型');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 4. 启动服务
|
|||
|
|
this.log('system', '开始启动MySQL服务...');
|
|||
|
|
await this.startService();
|
|||
|
|
|
|||
|
|
const finalPort = this.readPortFromConfig();
|
|||
|
|
this.log('success', `MySQL服务安装并启动成功，端口: ${finalPort}`);
|
|||
|
|
|
|||
|
|
// 4. 等待端口就绪
|
|||
|
|
await waitForPort(finalPort, 30000);
|
|||
|
|
|
|||
|
|
return finalPort;
|
|||
|
|
}
|
|||
|
|
else if (currentStatus === 'STOPPED') {
|
|||
|
|
// ========== 服务存在但停止，尝试启动 ==========
|
|||
|
|
this.log('system', '服务已停止，尝试启动...');
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
// 先读取配置端口
|
|||
|
|
const configPort = this.readPortFromConfig();
|
|||
|
|
|
|||
|
|
// 重新生成配置文件，确保使用绝对路径（修复相对路径问题）
|
|||
|
|
this.log('system', '更新配置文件，确保路径正确...');
|
|||
|
|
this.generateMyIni(configPort);
|
|||
|
|
|
|||
|
|
// 尝试启动服务
|
|||
|
|
await this.startService();
|
|||
|
|
|
|||
|
|
this.log('success', `服务启动成功，端口: ${configPort}`);
|
|||
|
|
|
|||
|
|
// 等待端口就绪
|
|||
|
|
await waitForPort(configPort, 30000);
|
|||
|
|
|
|||
|
|
return configPort;
|
|||
|
|
} catch (startError) {
|
|||
|
|
// 启动失败，先诊断问题
|
|||
|
|
this.log('error', '服务启动失败');
|
|||
|
|
this.log('system', `失败原因: ${startError.message}`);
|
|||
|
|
|
|||
|
|
// 检查是否是端口被占用导致的启动失败
|
|||
|
|
const configPort = this.readPortFromConfig();
|
|||
|
|
this.log('system', `配置的端口: ${configPort}`);
|
|||
|
|
|
|||
|
|
// 检查端口是否被占用
|
|||
|
|
const PortChecker = require('./port-checker');
|
|||
|
|
const portAvailable = await PortChecker.findAvailablePort(configPort, 1) === configPort;
|
|||
|
|
|
|||
|
|
if (!portAvailable) {
|
|||
|
|
// 端口被占用，需要更换端口并重新安装
|
|||
|
|
this.log('warn', `端口${configPort}已被占用，尝试重新配置服务`);
|
|||
|
|
|
|||
|
|
// 1. 删除旧服务
|
|||
|
|
this.log('system', '正在删除旧服务...');
|
|||
|
|
await this.removeService();
|
|||
|
|
|
|||
|
|
// 2. 查找可用端口
|
|||
|
|
const port = await findAvailablePort(3306, 100);
|
|||
|
|
this.log('system', `找到可用端口: ${port}`);
|
|||
|
|
|
|||
|
|
// 3. 保留现有数据库，只更新配置
|
|||
|
|
if (this.isDatabaseInitialized()) {
|
|||
|
|
this.log('system', '保留现有数据库，更新端口配置');
|
|||
|
|
this.generateMyIni(port);
|
|||
|
|
} else {
|
|||
|
|
this.log('system', '数据库未初始化，开始初始化...');
|
|||
|
|
this.generateMyIni(port);
|
|||
|
|
await this.initializeDatabase();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 4. 重新安装服务
|
|||
|
|
this.log('system', '开始重新安装MySQL服务...');
|
|||
|
|
await this.installService();
|
|||
|
|
|
|||
|
|
// 4.1 设置开机自启
|
|||
|
|
this.log('system', '正在配置服务为开机自启...');
|
|||
|
|
try {
|
|||
|
|
await this.execCommand(`sc config ${this.serviceName} start= auto`);
|
|||
|
|
this.log('success', '服务已配置为开机自启');
|
|||
|
|
} catch (error) {
|
|||
|
|
this.log('warn', `设置开机自启失败: ${error.message}`);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 5. 启动服务
|
|||
|
|
this.log('system', '开始启动MySQL服务...');
|
|||
|
|
await this.startService();
|
|||
|
|
|
|||
|
|
const finalPort = this.readPortFromConfig();
|
|||
|
|
this.log('success', `MySQL服务重新安装并启动成功，端口: ${finalPort}`);
|
|||
|
|
|
|||
|
|
// 6. 等待端口就绪
|
|||
|
|
await waitForPort(finalPort, 30000);
|
|||
|
|
|
|||
|
|
return finalPort;
|
|||
|
|
} else {
|
|||
|
|
// 端口没被占用，但服务启动失败，可能是配置问题或权限问题
|
|||
|
|
this.log('error', '服务启动失败，但端口未被占用');
|
|||
|
|
this.log('error', '可能的原因：');
|
|||
|
|
this.log('error', '1. 配置文件路径错误或损坏');
|
|||
|
|
this.log('error', '2. 数据库文件损坏');
|
|||
|
|
this.log('error', '3. 权限不足');
|
|||
|
|
this.log('error', '4. MySQL可执行文件问题');
|
|||
|
|
this.log('system', '建议：检查日志文件 mysql/mysql_error.log');
|
|||
|
|
|
|||
|
|
throw new Error(`MySQL服务启动失败: ${startError.message}。请检查配置和日志。`);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else if (currentStatus === 'RUNNING') {
|
|||
|
|
// ========== 服务正在运行 ==========
|
|||
|
|
const configPort = this.readPortFromConfig();
|
|||
|
|
this.log('success', `MySQL服务已在运行，端口: ${configPort}`);
|
|||
|
|
|
|||
|
|
// 验证端口是否真的在监听
|
|||
|
|
const PortChecker = require('./port-checker');
|
|||
|
|
const portReady = await PortChecker.checkPort(configPort);
|
|||
|
|
|
|||
|
|
if (!portReady) {
|
|||
|
|
this.log('warn', '服务运行中但端口未就绪，重新启动...');
|
|||
|
|
|
|||
|
|
// 重新生成配置文件
|
|||
|
|
this.generateMyIni(configPort);
|
|||
|
|
|
|||
|
|
await this.stopService();
|
|||
|
|
await this.startService();
|
|||
|
|
await waitForPort(configPort, 30000);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return configPort;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
throw new Error('Unknown service status: ' + currentStatus);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
module.exports = MySQLServiceManager;
|
|||
|
|
|