public void OnTransactionFinalized_CallsTransform_IfTransactionWasAlreadyFinished()
{
var startTime = DateTime.Now;
var segments = new Segment[]
{
GetFinishedSegment(startTime, startTime.AddSeconds(0), TimeSpan.FromSeconds(3)),
GetFinishedSegment(startTime, startTime.AddSeconds(1), TimeSpan.FromSeconds(1)),
GetFinishedSegment(startTime, startTime.AddSeconds(2), TimeSpan.FromSeconds(1)),
};
var transaction = BuildTestTransaction(segments, startTime);
var mockedTransaction = Mock.Create <IInternalTransaction>();
Mock.Arrange(() => mockedTransaction.Finish()).Returns(true);
Mock.Arrange(() => mockedTransaction.ConvertToImmutableTransaction()).Returns(transaction);
var transactionMetricName = new TransactionMetricName("c", "d");
Mock.Arrange(() => _transactionMetricNameMaker.GetTransactionMetricName(Arg.IsAny <ITransactionName>())).Returns(transactionMetricName);
EventBus <TransactionFinalizedEvent> .Publish(new TransactionFinalizedEvent(mockedTransaction));
Mock.Assert(() => _transactionTransformer.Transform(Arg.IsAny <IInternalTransaction>()));
}
private void OnTransactionFinalized(TransactionFinalizedEvent eventData)
{
var internalTransaction = eventData.Transaction;
// When a transaction gets finalized it means it never ended cleanly, so we should try to estimate when it ended based on its last finished segment
var immutableTransaction = internalTransaction.ConvertToImmutableTransaction();
var lastStartedSegment = TryGetLastStartedSegment(immutableTransaction);
var lastFinishedSegment = TryGetLastFinishedSegment(immutableTransaction);
var estimatedDuration = GetEstimatedTransactionDuration(internalTransaction, lastStartedSegment, lastFinishedSegment);
var finishedTransaction = false;
try
{
internalTransaction.ForceChangeDuration(estimatedDuration);
// Then we should mark the transaction as cleanly finished so it won't get finalized again
finishedTransaction = Finish(internalTransaction);
if (finishedTransaction)
{
// Then we send it off to be transformed as with normal transactions
_transactionTransformer.Transform(internalTransaction);
}
}
finally
{
if (finishedTransaction)
{
// Finally, we announce the event to our agent health reporter
var transactionMetricName = _transactionMetricNameMaker.GetTransactionMetricName(immutableTransaction.TransactionName);
var lastFinishedSegmentName = lastFinishedSegment != null
? lastFinishedSegment.GetTransactionTraceName()
: "<unknown>";
var lastStartedSegmentName = lastStartedSegment != null
? lastStartedSegment.GetTransactionTraceName()
: "<unknown>";
_agentHealthReporter.ReportTransactionGarbageCollected(transactionMetricName, lastStartedSegmentName, lastFinishedSegmentName);
}
}
}