lib/opentelemetry/baggage/propagation.rb in opentelemetry-api-0.13.0 vs lib/opentelemetry/baggage/propagation.rb in opentelemetry-api-0.14.0

@@ -13,21 +13,15 @@
     # The Baggage::Propagation module contains injectors and
     # extractors for sending and receiving baggage over the wire
     module Propagation
       extend self
 
+      BAGGAGE_KEY = 'baggage'
       TEXT_MAP_EXTRACTOR = TextMapExtractor.new
       TEXT_MAP_INJECTOR = TextMapInjector.new
-      RACK_EXTRACTOR = TextMapExtractor.new(
-        baggage_key: 'HTTP_BAGGAGE'
-      )
-      RACK_INJECTOR = TextMapInjector.new(
-        baggage_key: 'HTTP_BAGGAGE'
-      )
 
-      private_constant :TEXT_MAP_INJECTOR, :TEXT_MAP_EXTRACTOR, :RACK_INJECTOR,
-                       :RACK_EXTRACTOR
+      private_constant :BAGGAGE_KEY, :TEXT_MAP_INJECTOR, :TEXT_MAP_EXTRACTOR
 
       # Returns an extractor that extracts context using the W3C Baggage
       # format
       def text_map_injector
         TEXT_MAP_INJECTOR
@@ -35,23 +29,9 @@
 
       # Returns an injector that injects context using the W3C Baggage
       # format
       def text_map_extractor
         TEXT_MAP_EXTRACTOR
-      end
-
-      # Returns an extractor that extracts context using the W3C Baggage
-      # format with Rack normalized keys (upcased and prefixed with
-      # HTTP_)
-      def rack_injector
-        RACK_INJECTOR
-      end
-
-      # Returns an injector that injects context using the W3C Baggage
-      # format with Rack normalized keys (upcased and prefixed with
-      # HTTP_)
-      def rack_extractor
-        RACK_EXTRACTOR
       end
     end
   end
 end