lib/opentracing/instrumentation/redis/span_builder.rb in opentracing-instrumentation-0.1.8 vs lib/opentracing/instrumentation/redis/span_builder.rb in opentracing-instrumentation-0.1.9

@@ -17,22 +17,23 @@
           @error_writer = error_writer
         end
 
         def_delegators :@config,
                        :tracer,
-                       :span_name,
+                       :operation_name_pattern,
                        :component,
                        :log_args,
                        :log_reply
 
         def_delegators :@error_writer,
                        :write_error
 
-        def start_active_scope(connection_class, peer_addr)
+        def start_active_scope(command, connection_class, peer_addr)
+          operation_name = build_operation_name(command)
           tags = build_tags(connection_class, peer_addr)
           tracer.start_active_span(
-            span_name,
+            operation_name,
             tags: tags,
           )
         end
 
         def build_tags(connection_class, peer_addr)
@@ -76,9 +77,16 @@
 
           span.log_kv(
             event: EVENT_READ,
             'redis.reply': JSON.dump(reply),
           )
+        end
+
+        private
+
+        def build_operation_name(command)
+          command_name, * = command
+          format(operation_name_pattern, command: command_name)
         end
       end
     end
   end
 end