mik*_*hen 16 c# serilog datadog azure-functions .net-6.0
我想在 Azure Function v4 (.net 6) 中使用 Serilog(日志应发送到 Datadog)。为此,我安装了以下 nuget 软件包:
<PackageReference Include="Serilog" Version="2.10.0" />
<PackageReference Include="Serilog.Extensions.Logging" Version="3.1.0" />
<PackageReference Include="Serilog.Formatting.Compact" Version="1.1.0" />
<PackageReference Include="Serilog.Sinks.Console" Version="4.0.1" />
<PackageReference Include="Serilog.Sinks.Datadog.Logs" Version="0.3.5" />
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以下是 Startup.cs 类中的配置:
public override void Configure(IFunctionsHostBuilder builder)
{
builder.Services.AddHttpClient();
//... adding services etc.
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Override("Microsoft", LogEventLevel.Warning)
.MinimumLevel.Override("Worker", LogEventLevel.Warning)
.MinimumLevel.Override("Host", LogEventLevel.Warning)
.MinimumLevel.Override("System", LogEventLevel.Error)
.MinimumLevel.Override("Function", LogEventLevel.Error)
.MinimumLevel.Override("Azure.Storage.Blobs", LogEventLevel.Error)
.MinimumLevel.Override("Azure.Core", LogEventLevel.Error)
.Enrich.WithProperty("Application", "Comatic.KrediScan.AzureFunctions")
.Enrich.FromLogContext()
.WriteTo.DatadogLogs("XXXXXXXXXXX", configuration: new DatadogConfiguration() { Url = "https://http-intake.logs.datadoghq.eu" }, logLevel: LogEventLevel.Debug)
.WriteTo.Console()
.CreateLogger();
builder.Services.AddSingleton<ILoggerProvider>(sp => new SerilogLoggerProvider(Log.Logger, true));
builder.Services.AddLogging(lb =>
{
//lb.ClearProviders(); //--> if used nothing works...
lb.AddSerilog(Log.Logger, true);
});
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基本上日志记录可以工作,但是所有日志语句都被写入两次(Datadog 和 Console 有几毫秒的差异)。
显然我在配置上做了一些根本性的错误。我不使用 appsettings.json,Serilog 的配置仅在代码中进行。我浏览了整个互联网并阅读了几乎所有有关 Serilog 和 Azure Functions 的文章。在 Stackoverflow 上,我几乎阅读了所有相关问题并尝试了所有答案。不幸的是,到目前为止还没有成功。
SO-问题例如:
将 Serilog 与 Azure 日志流结合使用
如何将 Serilog 与 Azure WebJobs 结合使用?
使用 Azure Functions 进行 Serilog 丰富器依赖注入
https://github.com/hgmauri/sample-azure-functions/blob/main/src/Sample.AzureFunctions.DotNet31/Startup.cs
是否有使用 Azure Functions v4 / .net 6 设置 Serilog 的示例?
非常感谢您的帮助!
迈克尔·哈钦
知道了!全部替换并删除线路后,ILogger一切ILogger<T>都builder.Services.AddSingleton<ILoggerProvider>(sp => new SerilogLoggerProvider(Log.Logger, true));按预期进行。
启动.cs
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Override("Microsoft", LogEventLevel.Warning)
.MinimumLevel.Override("Worker", LogEventLevel.Warning)
.MinimumLevel.Override("Host", LogEventLevel.Warning)
.MinimumLevel.Override("System", LogEventLevel.Error)
.MinimumLevel.Override("Function", LogEventLevel.Error)
.MinimumLevel.Override("Azure.Storage.Blobs", LogEventLevel.Error)
.MinimumLevel.Override("Azure.Core", LogEventLevel.Error)
.Enrich.WithProperty("Application", $"xxxxx.AzureFunctions.{builder.GetContext().EnvironmentName}")
.Enrich.FromLogContext()
.Enrich.WithExceptionDetails(new DestructuringOptionsBuilder()
.WithDefaultDestructurers()
.WithDestructurers(new[] { new SqlExceptionDestructurer() }))
.WriteTo.Seq(builder.GetContext().EnvironmentName.Equals("Development", StringComparison.OrdinalIgnoreCase) ? "http://localhost:5341/" : "https://xxxxxx.xx:5341/", LogEventLevel.Verbose)
.WriteTo.Console(theme: SystemConsoleTheme.Literate)
.CreateLogger();
builder.Services.AddLogging(lb =>
{
lb.AddSerilog(Log.Logger, true);
});
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小智 5
对于那些因为无法使用应用程序洞察接收器在天蓝色功能中正确配置日志记录而来到这里的人,这对我有用:
private static void ConfigureLogging(IServiceCollection services)
{
Log.Logger = new LoggerConfiguration()
.MinimumLevel.Information()
.MinimumLevel.Override("Microsoft", LogEventLevel.Warning)
.MinimumLevel.Override("System", LogEventLevel.Warning)
.MinimumLevel.Override("Worker", LogEventLevel.Warning)
.MinimumLevel.Override("Host", LogEventLevel.Warning)
.MinimumLevel.Override("Function", LogEventLevel.Warning)
.MinimumLevel.Override("Azure", LogEventLevel.Warning)
.MinimumLevel.Override("DurableTask", LogEventLevel.Warning)
.Enrich.FromLogContext()
.Enrich.WithExceptionDetails()
.WriteTo.ApplicationInsights(
TelemetryConfiguration.CreateDefault(),
TelemetryConverter.Events,
LogEventLevel.Information)
.CreateLogger();
services.AddLogging(configure => configure.AddSerilog(Log.Logger));
}
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在撰写本文时,此处的示例似乎不起作用。日志记录范围不会在输出中捕获。
Serilog版本:2.11.0
Serilog.Sinks.ApplicationInsights 版本:4.0.0
未来的链接示例:
[assembly: FunctionsStartup(typeof(MyFunctions.Startup))]
namespace MyFunctions
{
public class Startup : FunctionsStartup
{
public override void Configure(IFunctionsHostBuilder builder)
{
builder.Services.AddSingleton<ILoggerProvider>((sp) =>
{
Log.Logger = new LoggerConfiguration()
.Enrich.FromLogContext()
.WriteTo.ApplicationInsights(sp.GetRequiredService<TelemetryClient>(), TelemetryConverter.Traces)
.CreateLogger();
return new SerilogLoggerProvider(Log.Logger, true);
});
}
}
}
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