public TransactionTraceWireModel GetTransactionTrace(ImmutableTransaction immutableTransaction, IEnumerable <ImmutableSegmentTreeNode> segmentTrees, TransactionMetricName transactionMetricName, IAttributeValueCollection attribValues)
{
segmentTrees = segmentTrees.ToList();
if (!segmentTrees.Any())
{
throw new ArgumentException("There must be at least one segment to create a trace");
}
var filteredAttributes = new AttributeValueCollection(attribValues, AttributeDestinations.TransactionTrace);
// See spec for details on these fields: https://source.datanerd.us/agents/agent-specs/blob/master/Transaction-Trace-LEGACY.md
var startTime = immutableTransaction.StartTime;
var duration = immutableTransaction.ResponseTimeOrDuration;
string uri = null;
if (_attribDefs.RequestUri.IsAvailableForAny(AttributeDestinations.TransactionTrace))
{
uri = immutableTransaction.TransactionMetadata.Uri?.TrimAfterAChar(StringSeparators.QuestionMarkChar) ?? "/Unknown";
}
var guid = immutableTransaction.Guid;
var xraySessionId = null as ulong?; // The .NET agent does not support xray sessions
var isSynthetics = immutableTransaction.TransactionMetadata.IsSynthetics;
var syntheticsResourceId = immutableTransaction.TransactionMetadata.SyntheticsResourceId;
var rootSegment = GetRootSegment(segmentTrees, immutableTransaction);
var traceData = new TransactionTraceData(startTime, rootSegment, attribValues);
var trace = new TransactionTraceWireModel(startTime, duration, transactionMetricName.PrefixedName, uri, traceData, guid, xraySessionId, syntheticsResourceId, isSynthetics);
return(trace);
}
private static string SerializeTransactionTraceData(TransactionTraceWireModel transactionTraceWireModel)
{
try
{
return(JsonConvert.SerializeObject(transactionTraceWireModel.TransactionTraceData));
}
catch (Exception exception)
{
return("Caught exception when trying to serialize TransactionTraceData: " + exception);
}
}
public static IDictionary <string, object> GetAttributes(this TransactionTraceWireModel transactionTrace, AttributeClassification attributeClassification)
{
switch (attributeClassification)
{
case AttributeClassification.Intrinsics:
return(transactionTrace.TransactionTraceData.Attributes.Intrinsics);
case AttributeClassification.AgentAttributes:
return(transactionTrace.TransactionTraceData.Attributes.AgentAttributes);
case AttributeClassification.UserAttributes:
return(transactionTrace.TransactionTraceData.Attributes.UserAttributes);
default:
throw new NotImplementedException();
}
}
public static void SegmentsDoNotExist(IEnumerable <string> unexpectedTraceSegmentNames, TransactionTraceWireModel trace, bool areRegexNames = false)
{
var allSegments = trace.TransactionTraceData.RootSegment.Flatten(node => node.Children);
var succeeded = true;
var builder = new StringBuilder();
foreach (var unexpectedSegmentName in unexpectedTraceSegmentNames)
{
if (allSegments.Any(
segment => areRegexNames && Regex.IsMatch(segment.Name, unexpectedSegmentName) ||
!areRegexNames && segment.Name == unexpectedSegmentName)
)
{
builder.AppendFormat("Segment named {0} was found in the transaction sample, but shouldn't be.", unexpectedSegmentName);
builder.AppendLine();
succeeded = false;
}
}
Assert.True(succeeded, builder.ToString());
}
public static void DoesNotHaveAttributes(IEnumerable <string> unexpectedAttributes, AttributeClassification attributeClassification, TransactionTraceWireModel trace)
{
var errorMessageBuilder = new StringBuilder();
var actualAttributes = trace.GetAttributes(attributeClassification);
var allAttributesNotFound = ExpectedAttribute.CheckIfAllAttributesNotFound(actualAttributes, unexpectedAttributes, errorMessageBuilder);
Assert.True(allAttributesNotFound, errorMessageBuilder.ToString());
}
public static void HasAttributes(IEnumerable <ExpectedAttribute> expectedAttributes, AttributeClassification attributeClassification, TransactionTraceWireModel trace)
{
var errorMessageBuilder = new StringBuilder();
var actualAttributes = trace.GetAttributes(attributeClassification);
var allAttributesMatch = ExpectedAttribute.CheckIfAllAttributesMatch(actualAttributes, expectedAttributes, errorMessageBuilder);
Assert.True(allAttributesMatch, errorMessageBuilder.ToString());
}