public void TransformSpans(LambdaRootSpan rootSpan)
{
lock (_spanReservoirLock)
{
// Record errors after root span has finished. By now, txn name has been set
foreach (LambdaSpan lambdaSpan in _spanReservoir)
{
_errors.RecordErrors(lambdaSpan);
}
var arnTag = rootSpan.GetTag("aws.arn");
var arn = (arnTag as string) ?? "";
LinkedList <Event> spans;
// Do not collect Spans if sampled=false, clear reservoir and set spans to empty list
if (rootSpan.PrioritySamplingState.Sampled)
{
spans = _spanReservoir;
}
else
{
spans = new LinkedList <Event>();
}
_spanReservoir = new LinkedList <Event>();
TransactionEvent txnEvent = new TransactionEvent(rootSpan);
var errorEvents = _errors.GetAndClearEvents();
var errorTraces = _errors.GetAndClearTraces();
WriteData(arn, _executionEnv, spans.ToList(), txnEvent, errorEvents, errorTraces);
}
}
public ISpan StartManual()
{
LambdaTracer tracer = LambdaTracer.Instance as LambdaTracer;
ISpan activeSpan = tracer.ActiveSpan;
ISpanContext parentSpanContext = null;
if (!_ignoreActiveSpan && _parent == null && activeSpan != null)
{
AddReference(References.ChildOf, activeSpan.Context);
parentSpanContext = activeSpan.Context;
}
else if (_parent != null)
{
parentSpanContext = _parent;
}
LambdaSpan parentSpan = null;
if (parentSpanContext is LambdaSpanContext)
{
parentSpan = ((LambdaSpanContext)parentSpanContext).GetSpan();
}
var guid = GuidGenerator.GenerateNewRelicGuid();
LambdaSpan newSpan;
if (parentSpan != null)
{
newSpan = new LambdaSpan(_operationName, DateTimeOffset.UtcNow, _tags, parentSpan, guid);
}
else
{
var rootSpan = new LambdaRootSpan(_operationName, DateTimeOffset.UtcNow, _tags, guid, new DataCollector(_logger, tracer.DebugMode), new TransactionState(), new PrioritySamplingState(), new DistributedTracingState());
if (parentSpanContext is LambdaPayloadContext payloadContext)
{
rootSpan.ApplyLambdaPayloadContext(payloadContext);
}
else
{
rootSpan.ApplyAdaptiveSampling(tracer.AdaptiveSampler);
}
newSpan = rootSpan;
}
LambdaSpanContext spanContext = new LambdaSpanContext(newSpan);
newSpan.SetContext(spanContext);
return(newSpan);
}
public LambdaSpan(string operationName, DateTimeOffset timestamp, IDictionary <string, object> tags, LambdaSpan parentSpan, string guid)
{
_type = "Span";
_operationName = operationName;
TimeStamp = timestamp;
Tags = tags;
_guid = guid;
SpanLog = new Dictionary <string, LogEntry>();
if (parentSpan != null)
{
_parentId = parentSpan.Guid();
RootSpan = parentSpan.RootSpan;
}
else
{
//This is the root span
_parentId = null;
RootSpan = (LambdaRootSpan)this;
}
}
public void TransformSpans(LambdaRootSpan rootSpan)
{
lock (_spanReservoirLock)
{
// Record errors after root span has finished. By now, txn name has been set
foreach (LambdaSpan lambdaSpan in _spanReservoir)
{
_errors.RecordErrors(lambdaSpan);
}
var arnTag = rootSpan.GetTag("aws.arn");
var arn = (arnTag as string) ?? "";
LinkedList <Event> spans;
// Do not collect Spans if sampled=false, clear reservoir and set spans to empty list
if (rootSpan.PrioritySamplingState.Sampled)
{
spans = _spanReservoir;
}
else
{
spans = new LinkedList <Event>();
}
_spanReservoir = new LinkedList <Event>();
TransactionEvent txnEvent = new TransactionEvent(rootSpan);
var errorEvents = _errors.GetAndClearEvents();
var errorTraces = _errors.GetAndClearTraces();
var(payload, data) = PreparePayload(arn, _executionEnv, spans.ToList(), txnEvent, errorEvents, errorTraces);
// If named pipe exists we want to send the payload there instead of writing to standard out, overwriting any previous data.
if (_fileSystemManager.Exists(_namedPipePath))
{
_fileSystemManager.WriteAllText(_namedPipePath, payload);
return;
}
WriteData(payload, data);
}
}
