client.rb in google-cloud-dataflow-v1beta3-0.9.1

- old
+ new

@@ -29,10 +29,13 @@
           #
           # Provides a service for Flex templates. This feature is not ready yet.
           #
           class Client
             # @private
+            API_VERSION = ""
+
+            # @private
             DEFAULT_ENDPOINT_TEMPLATE = "dataflow.$UNIVERSE_DOMAIN$"
 
             # @private
             attr_reader :flex_templates_service_stub
 
@@ -220,13 +223,14 @@
               options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
 
               # Customize the options with defaults
               metadata = @config.rpcs.launch_flex_template.metadata.to_h
 
-              # Set x-goog-api-client and x-goog-user-project headers
+              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
               metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                 lib_name: @config.lib_name, lib_version: @config.lib_version,
                 gapic_version: ::Google::Cloud::Dataflow::V1beta3::VERSION
+              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
               metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
 
               header_params = {}
               if request.project_id
                 header_params["project_id"] = request.project_id