public ZipkinClient(ITraceProvider traceProvider, string requestName, IMDLogger logger, IZipkinConfig zipkinConfig, ISpanCollectorBuilder spanCollectorBuilder)
{
this.logger = logger;
isTraceOn = true;
if ( logger == null || IsConfigValuesNull(zipkinConfig) || !IsConfigValuesValid(zipkinConfig) || !IsTraceProviderValidAndSamplingOn(traceProvider))
{
isTraceOn = false;
}
if (isTraceOn)
{
try
{
spanCollector = spanCollectorBuilder.Build(zipkinConfig.ZipkinServerName, int.Parse(zipkinConfig.ZipkinServerPort), int.Parse(zipkinConfig.SpanProcessorBatchSize));
spanCollector.Start();
spanTracer = new SpanTracer(spanCollector, zipkinConfig.ServiceName, new ServiceEndpoint());
this.requestName = requestName;
this.traceProvider = traceProvider;
}
catch (Exception ex)
{
logger.Error("Error Building Zipkin Client Provider", ex);
isTraceOn = false;
}
}
}
public void CTOR_WithNullLogger()
{
var zipkinConfigStub = CreateZipkinConfigWithValues(fixture.Create<string>(), "123", "123", fixture.Create<string>(), "goo,bar", "0.5");
spanCollectorStub = MockRepository.GenerateStub<SpanCollector>(MockRepository.GenerateStub<IClientProvider>(), 0);
spanCollectorBuilder.Expect(x => x.Build(Arg<string>.Is.Anything, Arg<int>.Is.Anything, Arg<int>.Is.Anything)).Return(spanCollectorStub);
var zipkinClient = new ZipkinClient(traceProvider, requestName, logger, zipkinConfigStub, spanCollectorBuilder);
Assert.IsFalse(zipkinClient.isTraceOn);
}
public void CTOR_WithNullWhiteListCsv()
{
traceProvider.Expect(x => x.TraceId).Return(fixture.Create<string>());
traceProvider.Expect(x => x.IsSampled).Return(true);
var zipkinConfigStub = CreateZipkinConfigWithValues(fixture.Create<string>(), "123", "123", fixture.Create<string>(), null , "0.5");
spanCollectorStub = MockRepository.GenerateStub<SpanCollector>(MockRepository.GenerateStub<IClientProvider>(), 0);
spanCollectorBuilder.Expect(x => x.Build(Arg<string>.Is.Anything, Arg<int>.Is.Anything, Arg<int>.Is.Anything)).Return(spanCollectorStub);
var zipkinClient = new ZipkinClient(traceProvider, requestName, logger, zipkinConfigStub, spanCollectorBuilder);
Assert.IsTrue(zipkinClient.isTraceOn);
}
private ITracerClient SetupZipkinClient()
{
spanCollectorStub = MockRepository.GenerateStub<SpanCollector>(MockRepository.GenerateStub<IClientProvider>(), 0);
spanCollectorBuilder.Expect(x => x.Build(Arg<string>.Is.Anything, Arg<int>.Is.Anything, Arg<int>.Is.Anything)).Return(spanCollectorStub);
traceProvider.Expect(x => x.TraceId).Return(fixture.Create<string>());
traceProvider.Expect(x => x.IsSampled).Return(true);
return new ZipkinClient(traceProvider, requestName, logger,CreateZipkinConfigWithDefaultValues(), spanCollectorBuilder);
}
public void CTOR_Collector_Exception()
{
var zipkinConfigStub = CreateZipkinConfigWithDefaultValues();
traceProvider.Expect(x => x.TraceId).Return(fixture.Create<string>());
traceProvider.Expect(x => x.IsSampled).Return(true);
spanCollectorStub = MockRepository.GenerateStub<SpanCollector>(MockRepository.GenerateStub<IClientProvider>(), 0);
var expectedException = new Exception();
spanCollectorBuilder.Expect(x => x.Build(Arg<string>.Is.Anything, Arg<int>.Is.Anything, Arg<int>.Is.Anything)).Return(spanCollectorStub);
spanCollectorStub.Expect(x => x.Start()).Throw(expectedException);
var zipkinClient = new ZipkinClient(traceProvider, requestName, logger,zipkinConfigStub, spanCollectorBuilder);
Assert.IsFalse(zipkinClient.isTraceOn);
}
public void CTOR_WithTraceIdNullOrEmpty()
{
var zipkinConfigStub = CreateZipkinConfigWithDefaultValues();
traceProvider.Expect(x => x.TraceId).Return(string.Empty);
traceProvider.Expect(x => x.IsSampled).Return(true);
spanCollectorStub = MockRepository.GenerateStub<SpanCollector>(MockRepository.GenerateStub<IClientProvider>(), 0);
spanCollectorBuilder.Expect(x => x.Build(Arg<string>.Is.Anything, Arg<int>.Is.Anything, Arg<int>.Is.Anything)).Return(spanCollectorStub);
var zipkinClient = new ZipkinClient(traceProvider, requestName, logger,zipkinConfigStub, spanCollectorBuilder);
Assert.IsFalse(zipkinClient.isTraceOn);
}
public void CTOR_WithNullTraceProvider()
{
var zipkinConfigStub = CreateZipkinConfigWithDefaultValues();
spanCollectorStub = MockRepository.GenerateStub<SpanCollector>(MockRepository.GenerateStub<IClientProvider>(), 0);
spanCollectorBuilder.Expect(x => x.Build(Arg<string>.Is.Anything, Arg<int>.Is.Anything, Arg<int>.Is.Anything)).Return(spanCollectorStub);
var zipkinClient = new ZipkinClient(null, requestName, logger,zipkinConfigStub, spanCollectorBuilder);
Assert.IsFalse(zipkinClient.isTraceOn);
logger.AssertWasCalled(x => x.Error(Arg<string>.Is.Anything));
}
public void Init()
{
fixture = new Fixture();
spanCollectorStub = MockRepository.GenerateStub<SpanCollector>(MockRepository.GenerateStub<IClientProvider>(), 0);
zipkinEndpointStub = MockRepository.GenerateStub<ServiceEndpoint>();
}