我正在尝试将winston集成到nodeJs Express应用程序中。它可以工作,但我不知道如何自动维护它。我想要这样的东西,当它到达时,例如50000行,它删除第一行,然后添加新的空间。这个想法是在没有cron这样的东西的情况下做到这一点。有可能吗?
下面是我的测试代码:
//Winston logger
const { createLogger, format, transports } = require('winston');
const { combine, timestamp, label, printf } = format;
const winstonFormat = printf(info => {
return `${info.timestamp} [${info.label}] ${info.level}: ${info.message}`;
});
const logger = createLogger({
level: 'info',
//maxsize:'10000', //It doesn't works for me
format: combine(
label({ label: config.environment }),
timestamp(),
winstonFormat
),
transports: [
new transports.File({ filename: 'error.log', level: 'error' }),
new transports.File({ filename: 'combined.log' })
]
});
if (process.env.NODE_ENV !== 'production') {
logger.add(new transports.Console({
format: format.simple()
}));
}发布于 2019-01-22 18:46:13
您正在寻找日志轮换,所以在googling上搜索"winston log rotation“指向https://github.com/winstonjs/winston-daily-rotate-file,这可能正是您想要的。
https://stackoverflow.com/questions/54306343
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