Ern*_*nst 9 serilog asp.net-core
我环顾四周,但找不到有效的解决方案,并且由于所有示例看起来都相似,因此我认为一定是我忽略了明显的内容。还要注意,这是我使用.NET Core和Serilog进行的第一个实际项目。
我试图将一些自定义属性登录(使用serilog)到数据库中自己定义的列中,这些定义在appsettings.json管道中通过中间件定义并通过中间件添加。但是,即使在属性XML列中正确填充了相同的项目,这些值仍为NULL。
因此,对于身份验证的用户,我具有预期的新属性:
<properties>
<property key="UserId">ff88ddb9-6f5a-4ad5-a2a8-1d016ff99398</property>
<property key="UserName">ernst</property>
<properties>
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但是我也想将这些值添加到它们自己的列中,以进行一些查询优化。
代码是.NET Core 2.1+,并且我已经设置了Serilog,如https://github.com/serilog/serilog-aspnetcore/blob/dev/samples/SimpleWebSample/Program.cs所示:
private static IConfiguration Configuration { get; } = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true)
.AddJsonFile($"appsettings.{Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? "Production"}.json", optional: true)
.AddEnvironmentVariables()
.Build();
public static int Main(string[] args)
{
Log.Logger = new LoggerConfiguration()
.ReadFrom.Configuration(Configuration)
.Enrich.FromLogContext()
.MinimumLevel.Debug()
.CreateLogger();
try
{
Log.Information($"Starting web host in {Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? "Production"} environment, version {Util.Version.Long}");
BuildWebHost(args).Run();
return 0;
}
catch (Exception ex)
{
Log.Fatal(ex, "Host terminated unexpectedly");
return 1;
}
finally
{
Log.CloseAndFlush();
}
}
private static IWebHost BuildWebHost(string[] args) =>
WebHost.CreateDefaultBuilder(args)
.UseStartup<Startup>()
.UseConfiguration(Configuration)
.UseSerilog()
.CaptureStartupErrors(true)
.Build();
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要添加我LogContext.PushProperty在中间件中使用的信息。
相关配置部分:
"Serilog": {
"Using": [ "Serilog.Sinks.MSSqlServer" ],
"MinimumLevel": "Debug",
"Enrich": [ "FromLogContext", "WithMachineName", "WithThreadId" ],
"WriteTo": [
{
"Name": "MSSqlServer",
"Args": {
"connectionString": "Data Source=localhost;Database=MyDb;Integrated Security=True;Connect Timeout=30;Encrypt=False;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False",
"tableName": "SeriLog_Custom",
"autoCreateSqlTable": true,
"restrictedToMinimumLevel": "Information",
"columnOptionsSection": {
"customColumns": [
{
"ColumnName": "UserId",
"DataType": "nvarchar",
"DataLength": 450,
"AllowNull": true
},
{
"ColumnName": "UserName",
"DataType": "nvarchar",
"DataLength": 256,
"AllowNull": true
}
]
}
}
}
]
}
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此外,除了不填充自定义列外,数据库也以标准方式创建而没有这些列,因此我手动添加了它们。
这可能指向配置问题?
创建表的SQL:
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
CREATE TABLE [dbo].[SeriLog_Custom](
[Id] [int] IDENTITY(1,1) NOT NULL,
[Message] [nvarchar](max) NULL,
[MessageTemplate] [nvarchar](max) NULL,
[Level] [nvarchar](128) NULL,
[TimeStamp] [datetime] NOT NULL,
[Exception] [nvarchar](max) NULL,
[Properties] [xml] NULL,
[UserId] [nvarchar](450) NULL,
[UserName] [nvarchar](256) NULL,
CONSTRAINT [PK_SeriLog_Custom] PRIMARY KEY CLUSTERED
(
[Id] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY] TEXTIMAGE_ON [PRIMARY]
GO
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现在,我可以通过以下方式获取所需的信息:
SELECT [Id]
,[Message]
,[MessageTemplate]
,[Level]
,[TimeStamp]
,[Exception]
,[UserId]
,[UserName]
,[Properties].value('(//property[@key="UserName"]/node())[1]', 'nvarchar(max)') as UserName
,[Properties]
FROM [ECSControl].[dbo].[SeriLog_ECMonitor]
where [Properties].value('(//property[@key="UserName"]/node())[1]', 'nvarchar(max)') = 'ernst'
order by id desc;
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但是我想通过以下方式访问它:
SELECT [Id]
,[Message]
,[MessageTemplate]
,[Level]
,[TimeStamp]
,[Exception]
,[UserId]
,[UserName]
,[Properties]
FROM [ECSControl].[dbo].[SeriLog_ECMonitor]
where UserName = 'ernst'
order by id desc;
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