this method returns the trace id . concode_field_sep APMSpan topSpan concode_elem_sep AtomicInteger nodeCount concode_elem_sep Trace trace concode_elem_sep TraceRecorder recorder concode_elem_sep List<NodeProcessor> nodeProcessors concode_elem_sep String transaction concode_elem_sep ReportingLevel reportingLevel concode_elem_sep Logger log concode_elem_sep NodeBuilder rootNode concode_elem_sep ContextSampler sampler concode_field_sep void setTransaction concode_elem_sep void setTraceId concode_elem_sep APMSpan getTopSpan concode_elem_sep void startProcessingNode concode_elem_sep List<NodeProcessor> getNodeProcessors concode_elem_sep void endProcessingNode concode_elem_sep ReportingLevel getReportingLevel concode_elem_sep void initTraceState concode_elem_sep void setReportingLevel concode_elem_sep String getTransaction concode_elem_sep EndpointRef getSourceEndpoint concode_elem_sep boolean checkForSamplingProperties
String function ( ) { return trace . getTraceId ( ) ; }