我试图在我的 nodejs 应用程序中使用 bunyan,但是我坚持这种奇怪的行为。像这样定义记录器:
var info = bunyan.createLogger({
name: 'Test',
streams: [
{
path: './logger/fatal.log',
level: 'fatal'
},
{
path: './logger/error.log',
level: 'error'
},
{
path: './logger/warn.log',
level: 'warn'
},
{
path: './logger/info.log',
level: 'info'
},
{
path: './logger/debug.log',
level: 'debug'
},
{
path: './logger/trace.log',
level: 'trace'
}
]
});
我在这样的函数中调用它们:
var func = function () {
info.fatal("FATAL!");
info.error("ERROR!");
info.warn("WARN!");
info.debug("DEBUG!");
info.info("INFO");
info.trace("TRACE");
}
现在可预测的行为将是
致命的。日志有{"name":"Test","hostname":"ENIGMA","pid":16793,"level":60,"msg":"FATAL!","time":"2016-01-21T09:12:34.293Z","v":0}
和error.log有{"name":"Test","hostname":"ENIGMA","pid":16793,"level":50,"msg":"ERROR!","time":"2016-01-21T09:12:34.295Z","v":0}
等等。
但是,在我的应用程序中,
fatal.log有{"name":"Test","hostname":"ENIGMA","pid":16793,"level":60,"msg":"FATAL!","time":"2016-01-21T09:12:34.293Z","v":0}
error.log有
{"name":"Test","hostname":"ENIGMA","pid":16793,"level":60,"msg":"FATAL!","time":"2016-01-21T09:12:34.293Z","v":0}
{"name":"Test","hostname":"ENIGMA","pid":16793,"level":50,"msg":"ERROR!","time":"2016-01-21T09:12:34.295Z","v":0}
warn.log有
{"name":"Test","hostname":"ENIGMA","pid":16793,"level":60,"msg":"FATAL!","time":"2016-01-21T09:12:34.293Z","v":0}
{"name":"Test","hostname":"ENIGMA","pid":16793,"level":50,"msg":"ERROR!","time":"2016-01-21T09:12:34.295Z","v":0}
{"name":"Test","hostname":"ENIGMA","pid":16793,"level":40,"msg":"WARN!","time":"2016-01-21T09:12:34.296Z","v":0}
等等。
较高级别的日志正在进入较低的流。如何防止这种行为并使每个级别登录到自己的特定文件中?(我还在node-bunyan报告了一个问题)