我已经为.NET Core3.1MVCweb应用程序和应用编程接口项目实现了NLog。这两个文件的nlog.config文件几乎相同。我已经仔细检查过了,唯一的区别是它们所记录的数据库表名和文件名。
我成功地从API项目中抑制了非必要的Microsoft日志,但对于web应用程序,我只能部分做到这一点。具体地说,微软的跟踪和信息日志出现在文件和数据库中,这些日志处理使用HttpClient调用应用程序接口:

您可以看到,其中只有一个日志是我实际编写的日志,其余的都是由Microsoft自动记录的。
我不确定要在这里尝试什么,但我已经查看了内部日志,没有看到任何异常。
我想知道如何抑制额外的Microsoft日志,以及我当前的配置有什么问题?
我安装的NuGet包(两个应用程序完全相同):

web应用项目的nlog.config:
<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
autoReload="true"
throwConfigExceptions="true"
internalLogLevel="Info"
internalLogFile="c:\temp\internal-CNC_WebUI-nlog.txt">
<extensions>
<add assembly="Nlog.Extensions.Logging"/>
<add assembly="NLog.Web.AspNetCore"/>
</extensions>
<targets>
<target xsi:type="File" name="CNC_WebUIFile" fileName="c:\temp\nlog-CNC_WebUIFile-${shortdate}.log"
layout="${aspnet-traceidentifier}|${configsetting:AppSettings.NlogConnection.AppName}|${event-properties:ObjectID}|${date}|${uppercase:${level}}|${message} ${exception:format=tostring}|${logger}|${callsite:filename=false}|${exception:toString}" />
<target name="databaseLogger" xsi:type="Database"
dbProvider="sqlserver"
dbHost="${configsetting:AppSettings.NlogConnection.DbHost}"
dbDatabase="${configsetting:AppSettings.NlogConnection.Database}"
dbUserName="${configsetting:AppSettings.NlogConnection.User}"
dbPassword="${configsetting:AppSettings.NlogConnection.Password}" >
<commandText>
INSERT INTO dbo.CNC_WebUILogs (
CorrelationId, Application, ObjectID, Logged, Level, Message,
Logger, CallSite, Exception
) VALUES (
@CorrelationId, @Application, @ObjectID, @Logged, @Level, @Message,
@Logger, @Callsite, @Exception
);
</commandText>
<parameter name="@correlationId" layout="${aspnet-traceidentifier}" />
<parameter name="@application" layout="${configsetting:AppSettings.NlogConnection.AppName}" />
<parameter name="@ObjectID" layout="${event-properties:ObjectID}" />
<parameter name="@logged" layout="${date}" />
<parameter name="@level" layout="${level}" />
<parameter name="@message" layout="${message}" />
<parameter name="@logger" layout="${logger}" />
<parameter name="@callSite" layout="${callsite:filename=false}" />
<parameter name="@exception" layout="${exception:toString}" />
</target>
</targets>
<rules>
<logger name="Microsoft.*" levels="Warn,Error,Fatal" writeTo="databaseLogger,CNC_WebUIFile"></logger>
<logger name="Microsoft.*" minlevel="Trace" final="true" />
<logger name="*" minlevel="Trace" writeTo="CNC_WebUIFile" />
<logger name="*" minlevel="${configsetting:AppSettings.NlogConnection.LogLevel}" writeTo="databaseLogger" />
</rules>
</nlog>我的其中一个repos的API调用活动由Microsoft记录:
public class MfgrRepo : IMfgrRepo
{
private readonly IHttpClientFactory _clientFactory;
public MfgrRepo(IHttpClientFactory clientFactory)
{
_clientFactory = clientFactory;
}
public async Task<List<MfgrDto>> Get()
{
HttpClient client = _clientFactory.CreateClient(HttpClientConfigNames.CNC);
List<MfgrDto> models = new List<MfgrDto>();
try
{
HttpResponseMessage response = await client.GetAsync("api/Mfgrs");
models.AddRange(await response.Content.ReadFromJsonAsync<List<MfgrDto>>());
}
catch (Exception ex)
{
throw ex;
}
return models;
}
}发布于 2020-12-28 23:11:22
您可以通过appsettings.json文件对M.E.Logging系统使用的文件执行configure the log levels操作。这还允许您为每个名称空间配置类型,因此可以通过这种方式使System.Net.Http名称空间保持静默状态:
{
"Logging": {
"LogLevel": {
"System.Net.Http": "Warning"
}
}
}发布于 2020-12-28 23:36:57
这里已经有一个黑洞了:
<rules>
<logger name="Microsoft.*" levels="Warn,Error,Fatal" writeTo="databaseLogger,CNC_WebUIFile"></logger>
<logger name="Microsoft.*" minlevel="Trace" final="true" /> <!-- Black Hole -->
<logger name="*" minlevel="Trace" writeTo="CNC_WebUIFile" />
<logger name="*" minlevel="${configsetting:AppSettings.NlogConnection.LogLevel}" writeTo="databaseLogger" />
</rules>我只需要像这样配置一个额外的“黑洞”:
<rules>
<logger name="Microsoft.*" maxLevel="Info" final="true" /> <!-- Black Hole 1 -->
<logger name="System.Net.Http.*" maxLevel="Info" final="true" /> <!-- Black Hole 2 -->
<logger name="*" minlevel="Trace" writeTo="CNC_WebUIFile" />
<logger name="*" minlevel="${configsetting:AppSettings.NlogConnection.LogLevel}" writeTo="databaseLogger" />
</rules>https://stackoverflow.com/questions/65479689
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