scope-span-close.java

Scope scope = null;

try {
  scope = tracer.buildSpan("foo").startActive();
} catch (Exception exc) {
  Tags.ERROR.set(scope.span(), true);
  scope.span().log(ImmutableMap.Builder<String, Object>()
                   .put("event", "error")
                   .put("error.object", exc)
                   .build());
} finally {
  if (scope != null) {
    scope.close();
    
    // Optionally close Span (if you own it).
    scope.span.finish();
  }
}