lib/opentelemetry/baggage/builder.rb in opentelemetry-api-0.16.0 vs lib/opentelemetry/baggage/builder.rb in opentelemetry-api-0.17.0

@@ -4,15 +4,41 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
 module OpenTelemetry
   module Baggage
-    # No op implementation of Baggage::Builder
+    # Operational implementation of Baggage::Builder
     class Builder
-      def set_value(key, value); end
+      # @api private
+      attr_reader :entries
 
-      def remove_value(key); end
+      # @api private
+      def initialize(entries)
+        @entries = entries
+      end
 
-      def clear; end
+      # Set key-value in the to-be-created baggage
+      #
+      # @param [String] key The key to store this value under
+      # @param [String] value String value to be stored under key
+      # @param [optional String] metadata This is here to store properties
+      #   received from other W3C Baggage impelmentations but is not exposed in
+      #   OpenTelemetry. This is condsidered private API and not for use by
+      #   end-users.
+      def set_value(key, value, metadata: nil)
+        @entries[key] = OpenTelemetry::Baggage::Entry.new(value, metadata)
+      end
+
+      # Removes key from the to-be-created baggage
+      #
+      # @param [String] key The key to remove
+      def remove_value(key)
+        @entries.delete(key)
+      end
+
+      # Clears all baggage from the to-be-created baggage
+      def clear
+        @entries.clear
+      end
     end
   end
 end