public static OperationsTracingOptions UseZipkinExporter(
this OperationsTracingOptions options)
{
EnsureArg.IsNotNull(options, nameof(options));
EnsureArg.IsNotNull(options.Context, nameof(options.Context));
var configuration = options.Context.Configuration?.GetSection("naos:operations:tracing:zipkin").Get <ZipkinSpanExporterConfiguration>();
if (configuration?.Enabled == true && configuration?.Host.IsNullOrEmpty() == false)
{
options.Context.Services.AddSingleton <ISpanExporter>(sp =>
new ZipkinSpanExporter(
sp.GetRequiredService <ILogger <ZipkinSpanExporter> >(),
configuration.Host.TrimEnd('/'),
sp.GetRequiredService <Naos.Foundation.ServiceDescriptor>().Name,
sp.GetRequiredService <IHttpClientFactory>())); // TODO: factory?
options.Context.Services.AddHealthChecks()
.AddUrlGroup(new Uri($"{configuration.Host.TrimEnd('/')}/health"), "tracing-exporter-zipkin", tags: new[] { "naos" });
options.Context.Messages.Add($"naos services builder: tracing exporter used (type={typeof(ZipkinSpanExporter).Name})");
}
// health endpoint
return(options);
}
public static OperationsTracingOptions UseExporter(
this OperationsTracingOptions options,
ISpanExporter exporter)
{
EnsureArg.IsNotNull(options, nameof(options));
EnsureArg.IsNotNull(options.Context, nameof(options.Context));
options.Context.Services.AddSingleton(exporter);
options.Context.Messages.Add($"naos services builder: tracing exporter used (type={exporter.GetType().Name})");
return(options);
}
public static OperationsTracingOptions UseExporter <T>(
this OperationsTracingOptions options)
where T : class, ISpanExporter
{
EnsureArg.IsNotNull(options, nameof(options));
EnsureArg.IsNotNull(options.Context, nameof(options.Context));
options.Context.Services.AddSingleton <ISpanExporter, T>();
options.Context.Messages.Add($"naos services builder: tracing exporter used (type={typeof(T).Name})");
return(options);
}
