simple_span_processor.rb in opentelemetry-sdk-0.17.0

- old
+ new

@@ -27,9 +27,11 @@
           # @param span_exporter the (duck type) SpanExporter to where the
           #   recorded Spans are pushed.
           # @return [SimpleSpanProcessor]
           # @raise ArgumentError if the span_exporter is nil.
           def initialize(span_exporter)
+            raise ArgumentError, "exporter #{span_exporter.inspect} does not appear to be a valid exporter" unless Common::Utilities.valid_exporter?(span_exporter)
+
             @span_exporter = span_exporter
           end
 
           # Called when a {Span} is started, if the {Span#recording?}
           # returns true.