func (c loggingCollector) Collect(s *zipkin.Span) error {
annotations := s.Encode().GetAnnotations()
values := make([]string, len(annotations))
for i, a := range annotations {
values[i] = a.Value
}
c.Logger.Log(
"trace_id", s.TraceID(),
"span_id", s.SpanID(),
"parent_span_id", s.ParentSpanID(),
"annotations", strings.Join(values, " "),
)
return nil
}
func (c *countingCollector) Collect(s *zipkin.Span) error {
for _, annotation := range s.Encode().GetAnnotations() {
c.annotations = append(c.annotations, annotation.GetValue())
}
return nil
}