public void ExportResultIsSuccess(OtlpExportProtocol protocol, string endpoint)
{
#if NETCOREAPP3_1
// Adding the OtlpExporter creates a GrpcChannel.
// This switch must be set before creating a GrpcChannel when calling an insecure HTTP/2 endpoint.
// See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client
if (protocol == OtlpExportProtocol.Grpc)
{
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
}
#endif
var exporterOptions = new OtlpExporterOptions
{
Endpoint = new System.Uri($"http://{CollectorHostname}{endpoint}"),
Protocol = protocol,
};
var otlpExporter = new OtlpTraceExporter(exporterOptions);
var delegatingExporter = new DelegatingTestExporter <Activity>(otlpExporter);
var exportActivityProcessor = new SimpleActivityExportProcessor(delegatingExporter);
var activitySourceName = "otlp.collector.test";
var builder = Sdk.CreateTracerProviderBuilder()
.AddSource(activitySourceName)
.AddProcessor(exportActivityProcessor);
using var tracerProvider = builder.Build();
var source = new ActivitySource(activitySourceName);
var activity = source.StartActivity($"{protocol} Test Activity");
activity?.Stop();
Assert.Single(delegatingExporter.ExportResults);
Assert.Equal(ExportResult.Success, delegatingExporter.ExportResults[0]);
}
public void GetTraceExportClient_SupportedProtocol_ReturnsCorrectExportClient(OtlpExportProtocol protocol, Type expectedExportClientType)
{
var options = new OtlpExporterOptions
{
Protocol = protocol,
};
var exportClient = options.GetTraceExportClient();
Assert.Equal(expectedExportClientType, exportClient.GetType());
}
public void TraceExportResultIsSuccess(OtlpExportProtocol protocol, string endpoint, ExportProcessorType exportProcessorType, bool forceFlush)
{
#if NETCOREAPP3_1
// Adding the OtlpExporter creates a GrpcChannel.
// This switch must be set before creating a GrpcChannel when calling an insecure HTTP/2 endpoint.
// See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client
if (protocol == OtlpExportProtocol.Grpc)
{
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
}
#endif
using EventWaitHandle handle = new ManualResetEvent(false);
var exporterOptions = new OtlpExporterOptions
{
Endpoint = new Uri($"http://{CollectorHostname}{endpoint}"),
Protocol = protocol,
ExportProcessorType = exportProcessorType,
BatchExportProcessorOptions = new()
{
ScheduledDelayMilliseconds = ExportIntervalMilliseconds,
},
};
DelegatingTestExporter <Activity> delegatingExporter = null;
var activitySourceName = "otlp.collector.test";
var builder = Sdk.CreateTracerProviderBuilder()
.AddSource(activitySourceName);
OtlpTraceExporterHelperExtensions.AddOtlpExporter(
builder,
exporterOptions,
configure: null,
serviceProvider: null,
configureExporterInstance: otlpExporter =>
{
delegatingExporter = new DelegatingTestExporter <Activity>(otlpExporter, onExportAction: () => handle.Set());
return(delegatingExporter);
});
using (var tracerProvider = builder.Build())
{
using var source = new ActivitySource(activitySourceName);
var activity = source.StartActivity($"{protocol} Test Activity");
activity?.Stop();
Assert.NotNull(delegatingExporter);
if (forceFlush)
{
Assert.True(tracerProvider.ForceFlush());
Assert.Single(delegatingExporter.ExportResults);
Assert.Equal(ExportResult.Success, delegatingExporter.ExportResults[0]);
}
else if (exporterOptions.ExportProcessorType == ExportProcessorType.Batch)
{
Assert.True(handle.WaitOne(ExportIntervalMilliseconds * 2));
Assert.Single(delegatingExporter.ExportResults);
Assert.Equal(ExportResult.Success, delegatingExporter.ExportResults[0]);
}
}
if (!forceFlush && exportProcessorType == ExportProcessorType.Simple)
{
Assert.Single(delegatingExporter.ExportResults);
Assert.Equal(ExportResult.Success, delegatingExporter.ExportResults[0]);
}
}
public void GetTraceExportClient_SupportedProtocol_ReturnsCorrectExportClient(OtlpExportProtocol protocol, Type expectedExportClientType)
{
if (protocol == OtlpExportProtocol.Grpc && Environment.Version.Major == 3)
{
// Adding the OtlpExporter creates a GrpcChannel.
// This switch must be set before creating a GrpcChannel when calling an insecure HTTP/2 endpoint.
// See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
}
var options = new OtlpExporterOptions
{
Protocol = protocol,
};
var exportClient = options.GetTraceExportClient();
Assert.Equal(expectedExportClientType, exportClient.GetType());
}
public void MetricExportResultIsSuccess(OtlpExportProtocol protocol, string endpoint, bool useManualExport, bool forceFlush)
{
#if NETCOREAPP3_1
// Adding the OtlpExporter creates a GrpcChannel.
// This switch must be set before creating a GrpcChannel when calling an insecure HTTP/2 endpoint.
// See: https://docs.microsoft.com/aspnet/core/grpc/troubleshoot#call-insecure-grpc-services-with-net-core-client
if (protocol == OtlpExportProtocol.Grpc)
{
AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
}
#endif
using EventWaitHandle handle = new ManualResetEvent(false);
var exporterOptions = new OtlpExporterOptions
{
Endpoint = new Uri($"http://{CollectorHostname}{endpoint}"),
Protocol = protocol,
};
DelegatingTestExporter <Metric> delegatingExporter = null;
var meterName = "otlp.collector.test";
var builder = Sdk.CreateMeterProviderBuilder()
.AddMeter(meterName);
var readerOptions = new MetricReaderOptions();
readerOptions.PeriodicExportingMetricReaderOptions.ExportIntervalMilliseconds = useManualExport ? Timeout.Infinite : ExportIntervalMilliseconds;
OtlpMetricExporterExtensions.AddOtlpExporter(
builder,
exporterOptions,
readerOptions,
configureExporter: null,
configureExporterAndMetricReader: null,
serviceProvider: null,
configureExporterInstance: otlpExporter =>
{
delegatingExporter = new DelegatingTestExporter <Metric>(otlpExporter, onExportAction: () => handle.Set());
return(delegatingExporter);
});
using (var meterProvider = builder.Build())
{
using var meter = new Meter(meterName);
var counter = meter.CreateCounter <int>("test_counter");
counter.Add(18);
Assert.NotNull(delegatingExporter);
if (forceFlush)
{
Assert.True(meterProvider.ForceFlush());
Assert.Single(delegatingExporter.ExportResults);
Assert.Equal(ExportResult.Success, delegatingExporter.ExportResults[0]);
}
else if (!useManualExport)
{
Assert.True(handle.WaitOne(ExportIntervalMilliseconds * 2));
Assert.Single(delegatingExporter.ExportResults);
Assert.Equal(ExportResult.Success, delegatingExporter.ExportResults[0]);
}
}
if (!forceFlush && useManualExport)
{
Assert.Single(delegatingExporter.ExportResults);
Assert.Equal(ExportResult.Success, delegatingExporter.ExportResults[0]);
}
}
