private void Retain(IEnumerable <ErrorTraceWireModel> errorTraceWireModels)
{
errorTraceWireModels = errorTraceWireModels.ToList();
_agentHealthReporter.ReportErrorTracesRecollected(errorTraceWireModels.Count());
// It is possible, but unlikely, to lose incoming error traces here due to a race condition
var savedErrorTraceWireModels = GetAndResetCollection();
// It is possible that newer, incoming error traces will be added to our collection before we add the retained and saved ones.
foreach (var model in errorTraceWireModels)
{
if (model != null)
{
AddToCollection(model);
}
}
foreach (var model in savedErrorTraceWireModels)
{
if (model != null)
{
AddToCollection(model);
}
}
}
public void error_trace_recollected_is_reported_to_agent_health()
{
// Arrange
Mock.Arrange(() => _dataTransportService.Send(Arg.IsAny <IEnumerable <ErrorTraceWireModel> >()))
.Returns <IEnumerable <ErrorTraceWireModel> >(errors =>
{
return(DataTransportResponseStatus.Retain);
});
_errorTraceAggregator.Collect(Mock.Create <ErrorTraceWireModel>());
_harvestAction();
// Act
_harvestAction();
// Assert
Mock.Assert(() => _agentHealthReporter.ReportErrorTracesRecollected(1));
}
