diff options
Diffstat (limited to 'kamon-core/src/main/scala/kamon/trace/SpanCodec.scala')
| -rw-r--r-- | kamon-core/src/main/scala/kamon/trace/SpanCodec.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kamon-core/src/main/scala/kamon/trace/SpanCodec.scala b/kamon-core/src/main/scala/kamon/trace/SpanCodec.scala index ae78ee67..093257c0 100644 --- a/kamon-core/src/main/scala/kamon/trace/SpanCodec.scala +++ b/kamon-core/src/main/scala/kamon/trace/SpanCodec.scala @@ -37,7 +37,9 @@ object SpanCodec { val spanContext = span.context() carrier.put(Headers.TraceIdentifier, urlEncode(spanContext.traceID.string)) carrier.put(Headers.SpanIdentifier, urlEncode(spanContext.spanID.string)) - carrier.put(Headers.ParentSpanIdentifier, urlEncode(spanContext.parentID.string)) + + if(spanContext.parentID != IdentityProvider.NoIdentifier) + carrier.put(Headers.ParentSpanIdentifier, urlEncode(spanContext.parentID.string)) encodeSamplingDecision(spanContext.samplingDecision).foreach { samplingDecision => carrier.put(Headers.Sampled, samplingDecision) |