private static ISpanEventWireModel[] CreateSpanEventModels()
{
var result = new List <ISpanEventWireModel>();
var attribSvc = new AttributeDefinitionService((f) => new AttributeDefinitions(f));
var attribDefs = attribSvc.AttributeDefs;
{
var spanAttribs = new SpanAttributeValueCollection();
spanAttribs.Priority = 0.654321f;
attribDefs.Timestamp.TrySetValue(spanAttribs, TestTime);
attribDefs.Priority.TrySetValue(spanAttribs, spanAttribs.Priority);
result.Add(spanAttribs);
}
{
var spanAttribs = new SpanAttributeValueCollection();
spanAttribs.Priority = 0.654321f;
attribDefs.Timestamp.TrySetValue(spanAttribs, TestTime.AddMilliseconds(1));
attribDefs.Priority.TrySetValue(spanAttribs, spanAttribs.Priority);
result.Add(spanAttribs);
}
{
var spanAttribs = new SpanAttributeValueCollection();
spanAttribs.Priority = 0.1f;
attribDefs.Timestamp.TrySetValue(spanAttribs, TestTime);
attribDefs.Priority.TrySetValue(spanAttribs, spanAttribs.Priority);
result.Add(spanAttribs);
}
return(result.ToArray());
}
public void LazyValueTest_TransactionSpanEvents()
{
var attribValues = new SpanAttributeValueCollection();
LazyValueTest_SetAttribValues(attribValues);
//This happens in the spanEventAggregator or SpanEventAggregatorForInfiniteTracing
attribValues.MakeImmutable();
LazyValueTest_Assertions(attribValues);
}
private ISpanEventWireModel CreateSpanEvent(float priority, TimeSpan duration, string traceId, string httpMethod)
{
var wireModel = new SpanAttributeValueCollection();
wireModel.Priority = priority;
_attribDefs.GetTypeAttribute(TypeAttributeValue.Span).TrySetDefault(wireModel);
_attribDefs.Priority.TrySetValue(wireModel, priority);
_attribDefs.Duration.TrySetValue(wireModel, duration);
_attribDefs.DistributedTraceId.TrySetValue(wireModel, traceId);
_attribDefs.HttpMethod.TrySetValue(wireModel, httpMethod);
return(wireModel);
}
public void SupportabilityMetrics_SeenAndDropped(int queueSize, int expectedSeen, bool addAsSingleItems)
{
long actualCountSpansSeen = 0;
long actualCountSpansDropped = 0;
Mock.Arrange(() => _currentConfiguration.InfiniteTracingQueueSizeSpans).Returns(queueSize);
Mock.Arrange(() => _mockAgentHealthReporter.ReportInfiniteTracingSpanEventsDropped(Arg.IsAny <long>()))
.DoInstead <long>((countSpans) => { actualCountSpansDropped += countSpans; });
Mock.Arrange(() => _mockAgentHealthReporter.ReportInfiniteTracingSpanEventsSeen(Arg.IsAny <long>()))
.DoInstead <long>((countSpans) => { actualCountSpansSeen += countSpans; });
var expectedCountDrops = Math.Max(expectedSeen - queueSize, 0);
var streamingSvc = GetMockStreamingService(true, true);
var aggregator = CreateAggregator(streamingSvc);
FireAgentConnectedEvent();
//Act
var items = new List <ISpanEventWireModel>();
for (var i = 0; i < expectedSeen; i++)
{
var item = new SpanAttributeValueCollection();
if (addAsSingleItems)
{
aggregator.Collect(item);
}
items.Add(item);
}
if (!addAsSingleItems)
{
aggregator.Collect(items);
}
//Assert
NrAssert.Multiple
(
() => Assert.AreEqual(expectedSeen, actualCountSpansSeen, $"{(addAsSingleItems ? "Single Adds" : "Collection")} - Count Seen Items"),
() => Assert.AreEqual(expectedCountDrops, actualCountSpansDropped, $"{(addAsSingleItems ? "Single Adds" : "Collection")} - Count Dropped")
);
}
/// <summary>
/// Creates a single root span, much like we do for Transaction Traces, since DT requires that there be only one parent-less span per txn (or at least the UI/Backend is expecting that).
/// </summary>
private SpanAttributeValueCollection GenerateRootSpan(string rootSpanId, ImmutableTransaction immutableTransaction, string transactionName, IAttributeValueCollection transactionAttribValues)
{
var spanAttributes = new SpanAttributeValueCollection();
spanAttributes.AddRange(transactionAttribValues.GetAttributeValues(AttributeClassification.AgentAttributes));
_attribDefs.TransactionNameForSpan.TrySetValue(spanAttributes, transactionName);
spanAttributes.Priority = immutableTransaction.Priority;
spanAttributes.AddRange(immutableTransaction.CommonSpanAttributes);
if (immutableTransaction.TracingState != null)
{
_attribDefs.ParentId.TrySetValue(spanAttributes, immutableTransaction.TracingState.ParentId ?? immutableTransaction.TracingState.Guid);
_attribDefs.TrustedParentId.TrySetValue(spanAttributes, immutableTransaction.TracingState.Guid);
_attribDefs.TracingVendors.TrySetValue(spanAttributes, immutableTransaction.TracingState.VendorStateEntries ?? null);
}
if (_configurationService.Configuration.ErrorCollectorEnabled && immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.HasError)
{
_attribDefs.SpanErrorClass.TrySetValue(spanAttributes, immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.ErrorData.ErrorTypeName);
_attribDefs.SpanErrorMessage.TrySetValue(spanAttributes, immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.ErrorData.ErrorMessage);
if (immutableTransaction.TransactionMetadata.ReadOnlyTransactionErrorState.ErrorData.IsExpected)
{
_attribDefs.SpanIsErrorExpected.TrySetValue(spanAttributes, true);
}
}
_attribDefs.Guid.TrySetValue(spanAttributes, rootSpanId);
_attribDefs.Timestamp.TrySetValue(spanAttributes, immutableTransaction.StartTime);
_attribDefs.Duration.TrySetValue(spanAttributes, immutableTransaction.Duration);
_attribDefs.NameForSpan.TrySetValue(spanAttributes, transactionName);
_attribDefs.SpanCategory.TrySetValue(spanAttributes, SpanCategory.Generic);
_attribDefs.NrEntryPoint.TrySetValue(spanAttributes, true);
spanAttributes.AddRange(transactionAttribValues.GetAttributeValues(AttributeClassification.UserAttributes));
spanAttributes.MakeImmutable();
return(spanAttributes);
}
public void SpanEventWireModelTests_Serialization()
{
const float priority = 1.975676f;
var duration = TimeSpan.FromSeconds(4.81);
var expectedSerialization = new Dictionary <string, object>[3]
{
new Dictionary <string, object>
{
{ "type", "Span" },
{ "priority", priority },
{ "traceId", "ed5bbf27f28ebef3" },
{ "duration", duration.TotalSeconds }
},
new Dictionary <string, object>
{
},
new Dictionary <string, object>
{
{ "http.method", "GET" }
}
};
var spanEventWireModel = new SpanAttributeValueCollection();
spanEventWireModel.Priority = priority;
_attribDefs.GetTypeAttribute(TypeAttributeValue.Span).TrySetDefault(spanEventWireModel);
_attribDefs.Priority.TrySetValue(spanEventWireModel, priority);
_attribDefs.Duration.TrySetValue(spanEventWireModel, duration);
_attribDefs.DistributedTraceId.TrySetValue(spanEventWireModel, "ed5bbf27f28ebef3");
_attribDefs.HttpMethod.TrySetValue(spanEventWireModel, "GET");
var serialized = JsonConvert.SerializeObject(spanEventWireModel);
Assert.That(serialized, Is.Not.Null);
var deserialized = JsonConvert.DeserializeObject <Dictionary <string, object>[]>(serialized);
Assert.That(deserialized, Is.Not.Null);
AttributeComparer.CompareDictionaries(expectedSerialization, deserialized);
}