internal static object Run(string host, int port)
{
// Configure exporter to export traces to Jaeger
var jaegerOptions = new JaegerExporterOptions()
{
ServiceName = "tracing-to-jaeger-service",
AgentHost = host,
AgentPort = port,
};
var exporter = new JaegerTraceExporter(
jaegerOptions);
// Create a tracer. You may also need to register it as a global instance to make auto-collectors work..
var tracerFactory = new TracerFactory(new BatchingSpanProcessor(exporter));
var tracer = tracerFactory.GetTracer(string.Empty);
// Create a scoped span. It will end automatically when using statement ends
using (tracer.WithSpan(tracer.SpanBuilder("Main").StartSpan()))
{
tracer.CurrentSpan.SetAttribute("custom-attribute", 55);
Console.WriteLine("About to do a busy work");
for (int i = 0; i < 10; i++)
{
DoWork(i, tracer);
}
}
// Gracefully shutdown the exporter so it'll flush queued traces to Jaeger.
exporter.ShutdownAsync(CancellationToken.None).GetAwaiter().GetResult();
return(null);
}
public void JaegerTraceExporter_ctor_NullServiceNameAllowed()
{
using var jaegerTraceExporter = new JaegerTraceExporter(new JaegerExporterOptions
{
ServiceName = null,
});
Assert.NotNull(jaegerTraceExporter);
}
public void Constructor_ValidOptions_ReturnsInstance()
{
// Arrange
var options = new JaegerExporterOptions {
ServiceName = "test_service"
};
// Act
var exporter = new JaegerTraceExporter(options);
// Assert
Assert.NotNull(exporter);
}
public void JaegerTraceExporter_ApplyLibraryResource_IgnoreLibraryResources()
{
using var jaegerTraceExporter = new JaegerTraceExporter(new JaegerExporterOptions());
var process = jaegerTraceExporter.JaegerAgentUdpBatcher.Process;
jaegerTraceExporter.ApplyLibraryResource(new Resource(new Dictionary <string, object>
{
[Resource.LibraryNameKey] = "libname",
[Resource.LibraryVersionKey] = "libversion",
}));
Assert.Null(process.Tags);
}
public void JaegerTraceExporter_ApplyLibraryResource_CreatesTags()
{
using var jaegerTraceExporter = new JaegerTraceExporter(new JaegerExporterOptions());
var process = jaegerTraceExporter.JaegerAgentUdpBatcher.Process;
jaegerTraceExporter.ApplyLibraryResource(new Resource(new Dictionary <string, object>
{
["Tag"] = "value",
}));
Assert.NotNull(process.Tags);
Assert.Single(process.Tags);
Assert.Equal("value", process.Tags["Tag"].VStr);
}
public void JaegerTraceExporter_ApplyLibraryResource_CombinesTags()
{
using var jaegerTraceExporter = new JaegerTraceExporter(new JaegerExporterOptions());
var process = jaegerTraceExporter.JaegerAgentUdpBatcher.Process;
process.Tags = new Dictionary <string, JaegerTag> {
["Tag1"] = new KeyValuePair <string, object>("Tag1", "value1").ToJaegerTag()
};
jaegerTraceExporter.ApplyLibraryResource(new Resource(new Dictionary <string, object>
{
["Tag2"] = "value2",
}));
Assert.NotNull(process.Tags);
Assert.Equal(2, process.Tags.Count);
Assert.Equal("value1", process.Tags["Tag1"].VStr);
Assert.Equal("value2", process.Tags["Tag2"].VStr);
}
public void JaegerTraceExporter_ApplyLibraryResource_UpdatesServiceName()
{
using var jaegerTraceExporter = new JaegerTraceExporter(new JaegerExporterOptions());
var process = jaegerTraceExporter.JaegerAgentUdpBatcher.Process;
process.ServiceName = "TestService";
jaegerTraceExporter.ApplyLibraryResource(Resource.Empty);
Assert.Equal("TestService", process.ServiceName);
jaegerTraceExporter.ApplyLibraryResource(Resources.Resources.CreateServiceResource("MyService"));
Assert.Equal("MyService", process.ServiceName);
jaegerTraceExporter.ApplyLibraryResource(Resources.Resources.CreateServiceResource("MyService", serviceNamespace: "MyNamespace"));
Assert.Equal("MyNamespace.MyService", process.ServiceName);
}
