Function TraceTaskSubmitted

cpp/src/arrow/util/async_util.cc:128–137

#ifdef ARROW_WITH_OPENTELEMETRY
::arrow::internal::tracing::Scope TraceTaskSubmitted(AsyncTaskScheduler::Task* task,
                                                     const util::tracing::Span& parent) {
  if (task->span.valid()) {
    EVENT(task->span, "task submitted");
    return ACTIVATE_SPAN(task->span);
  }

  return START_SCOPED_SPAN_WITH_PARENT_SV(task->span, parent, task->name(),
                                          {{"task.cost", task->cost()}});
}

void TraceTaskQueued(AsyncTaskScheduler::Task* task, const util::tracing::Span& parent) {
  START_SCOPED_SPAN_WITH_PARENT_SV(task->span, parent, task->name(),