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https://github.com/woodchen-ink/Random-Api.git
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禁用日志压缩,日志内容排版
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@ -23,38 +23,45 @@ const csvCache = new LRU({
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maxAge: 1000 * 60 * 60 * 24 // 缓存24小时
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});
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//日志格式
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//日志名称格式
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const consoleFormat = winston.format.printf(({ level, message, timestamp }) => {
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return `${timestamp} ${level}: ${message}`;
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});
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// 自定义日志格式
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const customFormat = winston.format.printf(({ level, message, timestamp, ...metadata }) => {
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let msg = `${timestamp} [${level}]: `;
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if (typeof message === 'object') {
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msg += JSON.stringify(message, null, 2);
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} else {
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msg += message;
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}
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if (metadata.logs) {
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msg += '\n' + metadata.logs.map(log => JSON.stringify(log, null, 2)).join('\n');
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}
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return msg;
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});
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// 设置日志
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const logger = winston.createLogger({
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level: 'info',
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format: winston.format.combine(
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winston.format.timestamp(),
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winston.format.json()
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winston.format.timestamp({ format: 'YYYY-MM-DD HH:mm:ss' }),
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customFormat
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),
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transports: [
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new winston.transports.Console({
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format: winston.format.combine(
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winston.format.timestamp(),
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consoleFormat
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),
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}),
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new winston.transports.Console(),
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new winston.transports.DailyRotateFile({
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filename: 'logs/application-%DATE%.log',
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datePattern: 'YYYY-MM-DD-HH',
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zippedArchive: true,
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maxSize: '20m',
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maxFiles: '14d'
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maxFiles: '7d', //日志保存的时间,超过这个时间的会自动删除旧文件
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zippedArchive: false // 禁用压缩
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})
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]
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});
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// 使用压缩中间件
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app.use(compression());
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// 日志缓冲
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let logBuffer = [];
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@ -75,7 +82,7 @@ app.use((req, res, next) => {
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};
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// 立即输出到控制台
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console.log(JSON.stringify(logEntry));
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logger.info(logEntry);
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// 添加到缓冲区,用于每小时写入文件
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logBuffer.push(logEntry);
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@ -83,7 +90,7 @@ app.use((req, res, next) => {
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next();
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});
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// 每小时输出一次日志
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// 每小时输出一次日志到文件
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setInterval(() => {
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if (logBuffer.length > 0) {
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logger.info('Hourly log', { logs: logBuffer });
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