public void Apply(Tracer.Builder builder)
{
// Replace existing TEXT_MAP and HTTP_HEADERS codec with one that represents the
// configured propagation formats
RegisterCodec(builder, BuiltinFormats.HttpHeaders);
RegisterCodec(builder, BuiltinFormats.TextMap);
}
public Tracer.Builder GetTracerBuilder()
{
if (ReporterConfig == null)
{
ReporterConfig = new ReporterConfiguration(_loggerFactory);
}
if (SamplerConfig == null)
{
SamplerConfig = new SamplerConfiguration(_loggerFactory);
}
if (_codecConfig == null)
{
_codecConfig = new CodecConfiguration(new Dictionary <IFormat <ITextMap>, List <Codec <ITextMap> > >());
}
if (_metricsFactory == null)
{
_metricsFactory = NoopMetricsFactory.Instance;
}
IMetrics metrics = new MetricsImpl(_metricsFactory);
IReporter reporter = ReporterConfig.GetReporter(metrics);
ISampler sampler = SamplerConfig.CreateSampler(_serviceName, metrics);
Tracer.Builder builder = new Tracer.Builder(_serviceName)
.WithLoggerFactory(_loggerFactory)
.WithSampler(sampler)
.WithReporter(reporter)
.WithMetrics(metrics)
.WithTags(_tracerTags);
_codecConfig.Apply(builder);
return(builder);
}
protected void RegisterCodec(Tracer.Builder builder, IFormat <ITextMap> format)
{
if (_codecs.ContainsKey(format))
{
List <Codec <ITextMap> > codecsForFormat = _codecs[format];
Codec <ITextMap> codec = codecsForFormat.Count == 1
? codecsForFormat[0]
: new CompositeCodec <ITextMap>(codecsForFormat);
builder.RegisterCodec(format, codec);
}
}
public Tracer.Builder GetTracerBuilder()
{
if (ReporterConfig == null)
{
ReporterConfig = new ReporterConfiguration(_loggerFactory);
}
if (SamplerConfig == null)
{
SamplerConfig = new SamplerConfiguration(_loggerFactory);
}
if (CodecConfig == null)
{
CodecConfig = new CodecConfiguration(_loggerFactory);
}
if (_metricsFactory == null)
{
_metricsFactory = NoopMetricsFactory.Instance;
}
IMetrics metrics = new MetricsImpl(_metricsFactory);
IReporter reporter = ReporterConfig.GetReporter(metrics);
ISampler sampler = SamplerConfig.GetSampler(ServiceName, metrics);
Tracer.Builder builder = new Tracer.Builder(ServiceName)
.WithLoggerFactory(_loggerFactory)
.WithSampler(sampler)
.WithReporter(reporter)
.WithMetrics(metrics)
.WithTags(_tracerTags);
if (UseTraceId128Bit)
{
builder = builder.WithTraceId128Bit();
}
CodecConfig.Apply(builder);
return(builder);
}
public static IServiceCollection AddJaegerTracing(this IServiceCollection services, Action <JaegerOptions> setupAction = null)
{
if (setupAction != null)
{
services.ConfigureJaegerTracing(setupAction);
}
services.AddSingleton <ITracer>(cli =>
{
ILoggerFactory loggerFactory = cli.GetRequiredService <ILoggerFactory>();
ILogger logger = loggerFactory.CreateLogger("Jaeger");
JaegerOptions options = cli.GetService <IOptions <JaegerOptions> >().Value;
Configuration.SenderConfiguration.DefaultSenderResolver = new SenderResolver(loggerFactory)
.RegisterSenderFactory <ThriftSenderFactory>();
var senderConfig = new Jaeger.Configuration.SenderConfiguration(loggerFactory)
.WithAgentHost(options.Host)
.WithAgentPort(options.Port);
var reporter = new RemoteReporter.Builder()
.WithLoggerFactory(loggerFactory)
.WithSender(senderConfig.GetSender())
.Build();
logger.LogInformation($"Jaeger sending to {senderConfig.GetSender()}");
var sampler = new GuaranteedThroughputSampler(options.SamplingRate, options.LowerBound);
var tracer = new Tracer.Builder(options.ServiceName ?? "Not Set")
.WithLoggerFactory(loggerFactory)
.WithReporter(reporter)
.WithSampler(sampler)
.Build();
// Allows code that can't use dependency injection to have access to the tracer.
if (!GlobalTracer.IsRegistered())
{
GlobalTracer.Register(tracer);
}
return(tracer);
});
services.AddOpenTracing(builder =>
{
builder.ConfigureAspNetCore(options =>
{
options.Hosting.IgnorePatterns.Add(x =>
{
return(x.Request.Path.Value.EndsWith("live", StringComparison.InvariantCultureIgnoreCase));
});
options.Hosting.IgnorePatterns.Add(x =>
{
return(x.Request.Path.ToString().EndsWith("ready", StringComparison.InvariantCultureIgnoreCase));
});
options.Hosting.IgnorePatterns.Add(x =>
{
return(x.Request.Path == "/metrics");
});
});
});
return(services);
}
