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);
}
public static IServiceCollection AddJaeger(this IServiceCollection services)
{
services.AddSingleton <ITracer>(serviceProvider =>
{
var loggerFactory = serviceProvider.GetRequiredService <ILoggerFactory>();
var senderConfig = new SenderConfiguration(loggerFactory)
.WithAgentHost(Environment.GetEnvironmentVariable("JAEGER_AGENT_HOST"))
.WithAgentPort(Convert.ToInt32(Environment.GetEnvironmentVariable("JAEGER_AGENT_PORT")));
SenderConfiguration.DefaultSenderResolver = new SenderResolver(loggerFactory)
.RegisterSenderFactory <ThriftSenderFactory>();
var config = Configuration.FromEnv(loggerFactory);
var samplerConfiguration = new SamplerConfiguration(loggerFactory)
.WithType(ConstSampler.Type)
.WithParam(1);
var reporterConfiguration = new ReporterConfiguration(loggerFactory)
.WithSender(senderConfig)
.WithLogSpans(true);
var tracer = config
.WithSampler(samplerConfiguration)
.WithReporter(reporterConfiguration)
.GetTracer();
GlobalTracer.Register(tracer);
return(tracer);
});
return(services);
}
public void TestSamplerConstInvalidParam()
{
SetProperty(Configuration.JaegerSamplerType, ConstSampler.Type);
SetProperty(Configuration.JaegerSamplerParam, "X");
SamplerConfiguration samplerConfig = SamplerConfiguration.FromEnv(_loggerFactory);
Assert.Equal(ConstSampler.Type, samplerConfig.Type);
Assert.Null(samplerConfig.Param);
}
public void TestRateLimitingSampler()
{
SamplerConfiguration samplerConfiguration = new SamplerConfiguration(_loggerFactory)
.WithType(RateLimitingSampler.Type);
ISampler sampler = samplerConfiguration.CreateSampler("name",
new MetricsImpl(NoopMetricsFactory.Instance));
Assert.True(sampler is RateLimitingSampler);
}
public void TestProbabilisticSampler()
{
SamplerConfiguration samplerConfiguration = new SamplerConfiguration(_loggerFactory)
.WithType(ProbabilisticSampler.Type);
ISampler sampler = samplerConfiguration.GetSampler("name",
new MetricsImpl(NoopMetricsFactory.Instance));
Assert.True(sampler is ProbabilisticSampler);
}
public TraceService(ILoggerFactory loggerFactory, IOptions <JaegerOptions> options)
{
this.loggerFactory = loggerFactory;
var senderConfiguration = new Configuration.SenderConfiguration(loggerFactory).WithAgentHost(options.Value.Host);
this.samplerConfiguration = new Configuration.SamplerConfiguration(loggerFactory).WithType(ConstSampler.Type).WithParam(1);
this.reporterConfiguration = new Configuration.ReporterConfiguration(loggerFactory).WithLogSpans(true).WithSender(senderConfiguration);
this.tracers = new ConcurrentDictionary <string, ITracer>();
}
public void TestUnknownSampler()
{
SamplerConfiguration samplerConfiguration = new SamplerConfiguration(_loggerFactory);
samplerConfiguration.WithType("unknown");
Assert.Throws <NotSupportedException>(() => new Configuration("name", _loggerFactory)
.WithSampler(samplerConfiguration)
.GetTracer());
}
/// <summary>
/// Returns <see cref="Configuration"/> object from environmental variables.
/// </summary>
public static Configuration FromEnv(ILoggerFactory loggerFactory)
{
ILogger logger = loggerFactory.CreateLogger <Configuration>();
return(new Configuration(GetProperty(JaegerServiceName), loggerFactory)
.WithTracerTags(TracerTagsFromEnv(logger))
.WithReporter(ReporterConfiguration.FromEnv(loggerFactory))
.WithSampler(SamplerConfiguration.FromEnv(loggerFactory))
.WithCodec(CodecConfiguration.FromEnv(loggerFactory)));
}
/// <summary>
/// Returns <see cref="Configuration"/> object from a Configuration.
/// </summary>
public static Configuration FromIConfiguration(ILoggerFactory loggerFactory, IConfiguration configuration)
{
ILogger logger = loggerFactory.CreateLogger <Configuration>();
return(new Configuration(GetProperty(JaegerServiceName, logger, configuration), loggerFactory)
.WithTracerTags(TracerTagsFromIConfiguration(logger, configuration))
.WithTraceId128Bit(GetPropertyAsBool(JaegerTraceId128Bit, logger, configuration).GetValueOrDefault(false))
.WithReporter(ReporterConfiguration.FromIConfiguration(loggerFactory, configuration))
.WithSampler(SamplerConfiguration.FromIConfiguration(loggerFactory, configuration))
.WithCodec(CodecConfiguration.FromIConfiguration(loggerFactory, configuration)));
}
public static ITracer Init(string service)
{
var loggerFactory = NullLoggerFactory.Instance;
var samplerConfig = SamplerConfiguration.FromEnv(loggerFactory)
.WithType(ConstSampler.Type)
.WithParam(1);
var reporterConfig = ReporterConfiguration.FromEnv(loggerFactory);
var config = new Jaeger.Configuration(service, loggerFactory)
.WithSampler(samplerConfig)
.WithReporter(reporterConfig);
return(config.GetTracer());
}
public void TestDeprecatedSamplerManagerHostPort()
{
ILoggerFactory loggerFactory = Substitute.For <ILoggerFactory>();
ILogger logger = Substitute.For <ILogger>();
loggerFactory.CreateLogger <Configuration>().Returns(logger);
SetProperty(Configuration.JaegerSamplerManagerHostPort, HttpSamplingManager.DefaultHostPort);
SamplerConfiguration samplerConfiguration = SamplerConfiguration.FromEnv(loggerFactory);
ISampler sampler = samplerConfiguration.GetSampler("name",
new MetricsImpl(NoopMetricsFactory.Instance));
Assert.True(sampler is RemoteControlledSampler);
loggerFactory.Received(1).CreateLogger <Configuration>();
logger.Received(1).Log(LogLevel.Warning, Arg.Any <EventId>(), Arg.Any <object>(), null, Arg.Any <Func <object, Exception, string> >());
}
public void TestSamplerConstFromIConfiguration()
{
var arrayDict = new Dictionary <string, string>
{
{ Configuration.JaegerSamplerType, ConstSampler.Type },
{ Configuration.JaegerSamplerParam, "1" }
};
var configuration = new ConfigurationBuilder()
.AddInMemoryCollection(arrayDict)
.Build();
SamplerConfiguration samplerConfig = SamplerConfiguration.FromIConfiguration(_loggerFactory, configuration);
Assert.Equal(ConstSampler.Type, samplerConfig.Type);
Assert.Equal(1, samplerConfig.Param);
}
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 Configuration WithSampler(SamplerConfiguration samplerConfig)
{
SamplerConfig = samplerConfig;
return(this);
}
