How to use

getBegin

method

in

org.springframework.cloud.sleuth.Span

private static Span sampledSpan(Span span, Sampler sampler) {
 if (!sampler.isSampled(span)) {
  // Copy everything, except set exportable to false
  return Span.builder()
    .begin(span.getBegin())
    .traceIdHigh(span.getTraceIdHigh())
    .traceId(span.getTraceId())
    .spanId(span.getSpanId())
    .name(span.getName())
    .exportable(false)
    .build();
 }
 return span;
}

zipkinSpan.timestamp(convertedSpan.getBegin() * 1000L);
if (!convertedSpan.isRunning()) { // duration is authoritative, only write when the span stopped
  zipkinSpan.duration(calculateDurationInMicros(convertedSpan));

private void writeStartEndTime(Span span, TraceSpan.Builder builder) {
  if (!span.isRemote()) {
    Log clientSend = findLog(span, Span.CLIENT_SEND);
    Log clientReceive = findLog(span, Span.CLIENT_RECV);
    if (clientSend != null) {
      builder.setStartTime(createTimestamp(clientSend.getTimestamp()));
    }
    else {
      builder.setStartTime(createTimestamp(span.getBegin()));
    }
    if (!span.isRunning()) {
      if (clientReceive != null) {
        builder.setEndTime(createTimestamp(clientReceive.getTimestamp()));
      }
      else {
        builder.setEndTime(createTimestamp(span.getEnd()));
      }
    }
  }
}