multi_span_processor.rb in opentelemetry-sdk-0.3.0

- old
+ new

@@ -39,10 +39,21 @@
         # @param [Span] span the {Span} that just ended.
         def on_finish(span)
           @span_processors.each { |processor| processor.on_finish(span) }
         end
 
-        # Called when {TracerFactory#shutdown} is called.
+        # Export all ended spans to the configured `Exporter` that have not yet
+        # been exported.
+        #
+        # This method should only be called in cases where it is absolutely
+        # necessary, such as when using some FaaS providers that may suspend
+        # the process after an invocation, but before the `Processor` exports
+        # the completed spans.
+        def force_flush
+          @span_processors.each(&:force_flush)
+        end
+
+        # Called when {TracerProvider#shutdown} is called.
         def shutdown
           @span_processors.each(&:shutdown)
         end
       end
     end