Serilog-多个日志文件 [英] Serilog - multiple log files
本文介绍了Serilog-多个日志文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在使用Serilog进行日志记录,无法弄清楚如何将日志事件分隔到不同的文件中.例如,我想将错误记录到error_log-ddmmyyyyy.txt,将警告记录到warn_log-ddmmyyyyy.txt.
I am using Serilog for logging and cant' figure out how to separate log events to different files. For example, I want to log errors to error_log-ddmmyyyy.txt and warnings to warn_log-ddmmyyyy.txt.
这是我的记录器配置:
Log.Logger = new LoggerConfiguration()
.WriteTo.Logger(lc =>
lc.Filter.ByIncludingOnly(Matching.WithProperty("Level", "Warning"))
.WriteTo.RollingFile(
Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Logs\warn_log-{Date}.txt"),
outputTemplate: OutputTemplate))
.WriteTo.Logger(lc =>
lc.Filter.ByIncludingOnly(Matching.WithProperty("Level", "Error"))
.WriteTo.RollingFile(
Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Logs\error_log-{Date}.txt"),
outputTemplate: OutputTemplate))
.CreateLogger();
仅当我在日志消息中明确指定{Level}属性时,它才起作用.
It only works when I specify {Level} property exatcly in log message.
我正在尝试使用:
Matching.WithProperty<LogEventLevel>("Level", l => l == LogEventLevel.Warning)
但它也不起作用.
推荐答案
我认为您需要:
.ByIncludingOnly(evt => evt.Level == LogEventLevel.Warning)
在许多情况下,使用 Serilog.Sinks.Map .有了它,示例可以写成:
In many cases it's now more succinct to use Serilog.Sinks.Map. With it, the example can be written as:
Log.Logger = new LoggerConfiuration()
.WriteTo.Map(
evt => evt.Level,
(level, wt) => wt.RollingFile("Logs\\" + level + "-{Date}.log"))
.CreateLogger();
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