public async Task JaegerUdpBatcher_IntegrationTest()
{
var validJaegerThriftPayload = Convert.FromBase64String(TestPayloadBase64);
var memoryTransport = new InMemoryTransport();
using var jaegerUdpBatcher = new JaegerUdpBatcher(
new JaegerExporterOptions { MaxFlushInterval = TimeSpan.FromHours(1) },
memoryTransport);
jaegerUdpBatcher.Process = TestProcess;
await jaegerUdpBatcher.AppendAsync(CreateTestPayloadJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
await jaegerUdpBatcher.FlushAsync(CancellationToken.None).ConfigureAwait(false);
Assert.Equal(Convert.ToBase64String(validJaegerThriftPayload), Convert.ToBase64String(memoryTransport.ToArray()));
memoryTransport.Reset();
await jaegerUdpBatcher.AppendAsync(CreateTestPayloadJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
await jaegerUdpBatcher.FlushAsync(CancellationToken.None).ConfigureAwait(false);
// SeqNo is the second byte.
validJaegerThriftPayload[2]++;
Assert.Equal(Convert.ToBase64String(validJaegerThriftPayload), Convert.ToBase64String(memoryTransport.ToArray()));
}
public async Task JaegerExporter_Batching()
{
using var jaegerUdpBatcher = new JaegerUdpBatcher(
new JaegerExporterOptions(),
new BlackHoleTransport());
jaegerUdpBatcher.Process = new OpenTelemetry.Exporter.Jaeger.Process("TestService");
for (int i = 0; i < this.NumberOfBatches; i++)
{
for (int c = 0; c < this.NumberOfSpans; c++)
{
await jaegerUdpBatcher.AppendAsync(this.testActivity, CancellationToken.None).ConfigureAwait(false);
}
await jaegerUdpBatcher.FlushAsync(CancellationToken.None).ConfigureAwait(false);
}
}
public async Task JaegerUdpBatcherTests_BuildBatchesToTransmit_MultipleBatches()
{
// Arrange
var options = new JaegerExporterOptions {
ServiceName = "TestService", MaxFlushInterval = TimeSpan.FromHours(1)
};
var jaegerUdpBatcher = new JaegerUdpBatcher(options);
// Act
await jaegerUdpBatcher.AppendAsync(JaegerSpanConverterTest.CreateTestSpan().ToJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
await jaegerUdpBatcher.AppendAsync(
JaegerSpanConverterTest.CreateTestSpan(
additionalAttributes : new Dictionary <string, object>
{
["peer.service"] = "MySQL",
})
.ToJaegerSpan(),
CancellationToken.None).ConfigureAwait(false);
await jaegerUdpBatcher.AppendAsync(JaegerSpanConverterTest.CreateTestSpan().ToJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
var batches = jaegerUdpBatcher.CurrentBatches.Values;
// Assert
Assert.Equal(2, batches.Count());
var PrimaryBatch = batches.Where(b => b.Process.ServiceName == "TestService");
Assert.Single(PrimaryBatch);
Assert.Equal(2, PrimaryBatch.First().Spans.Count());
var MySQLBatch = batches.Where(b => b.Process.ServiceName == "MySQL");
Assert.Single(MySQLBatch);
Assert.Single(MySQLBatch.First().Spans);
}
public async Task JaegerUdpBatcherTests_BuildBatchesToTransmit_DefaultBatch()
{
// Arrange
var options = new JaegerExporterOptions {
ServiceName = "TestService", MaxFlushInterval = TimeSpan.FromHours(1)
};
var jaegerUdpBatcher = new JaegerUdpBatcher(options);
// Act
await jaegerUdpBatcher.AppendAsync(CreateTestJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
await jaegerUdpBatcher.AppendAsync(CreateTestJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
await jaegerUdpBatcher.AppendAsync(CreateTestJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
var batches = jaegerUdpBatcher.CurrentBatches.Values;
// Assert
Assert.Single(batches);
Assert.Equal("TestService", batches.First().Process.ServiceName);
Assert.Equal(3, batches.First().SpanMessages.Count());
}
public async Task JaegerUdpBatcherTests_BuildBatchesToTransmit_FlushedBatch()
{
// Arrange
var options = new JaegerExporterOptions {
ServiceName = "TestService", MaxFlushInterval = TimeSpan.FromHours(1), MaxPacketSize = 750
};
var jaegerUdpBatcher = new JaegerUdpBatcher(options);
// Act
await jaegerUdpBatcher.AppendAsync(JaegerSpanConverterTest.CreateTestSpan().ToJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
await jaegerUdpBatcher.AppendAsync(JaegerSpanConverterTest.CreateTestSpan().ToJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
var flushCount = await jaegerUdpBatcher.AppendAsync(JaegerSpanConverterTest.CreateTestSpan().ToJaegerSpan(), CancellationToken.None).ConfigureAwait(false);
var batches = jaegerUdpBatcher.CurrentBatches.Values;
// Assert
Assert.Equal(2, flushCount);
Assert.Single(batches);
Assert.Equal("TestService", batches.First().Process.ServiceName);
Assert.Single(batches.First().Spans);
}
